玛瑙乳钵

玛瑙乳钵

产品型号: 6-546-01 品  牌: 日本AS-1

名称:玛瑙乳钵(带乳棒)
特点
玛瑙乳钵 磨损度低、抗压强度高,化学上还具有耐酸碱等优良特性。
玛瑙乳钵 本体硬度高,不会产生混入药品的杂质。

编号玛瑙乳钵 内径×外径×深(mm) 价格
6-546-01 φ35×φ40×10 ¥770.00
6-546-02 φ40×φ50×12 ¥830.00
6-546-03 φ50×φ60×14 ¥1,030.00
6-546-05 φ55×φ70×16 ¥1,250.00
6-546-06 φ60×φ75×17 ¥1,510.00
6-546-07 φ65×φ80×20 ¥1,770.00
6-546-09 φ70×φ90×23 ¥2,350.00
6-546-10 φ75×φ95×24 ¥2,800.00
6-546-11 φ80×φ100×25 ¥3,120.00
6-546-12 φ85×φ105×25 ¥3,360.00
6-546-13 φ90×φ110×27 ¥3,790.00
6-546-14 φ100×φ120×30 ¥5,400.00

leader金畔是一支有活力的*销售团队,将为您作出优秀的产品推荐。丰富的仓储、便捷的物流服务,跟踪式的售后回访,为您带来非凡的实验室体验。方便快捷的网络式购物,简明的一站式商务操作,是我们目前致力的方向。

 

实验室真空抽滤瓶FU-A1

实验室真空抽滤瓶FU-A1

产品型号: FU-A1 品  牌: 圣斯特Sciencetool

FU-A1真空抽滤瓶采用多项人性化设计,力求改进传统抽滤瓶需要手工倒入滤液、取放滤膜不孙便、倒出滤液操作繁琐、玻璃易碎等缺陷,尽可能解放操作人员的双手、简化过滤步骤、缩短整体过滤所需时间,为实验室过滤提升效率。

应用范围:
微生物限度检查过滤、悬浮固形物SS检测过滤,以及各种水溶液的过滤。

产品特色:
1.抽滤漏斗的滤杯和滤膜基座部分采用旋卡式结构,不需要使用固定夹具、卡箍之类的附属件来固定。使用时只需要轻轻旋转滤杯就可以拿起,取拿滤膜完毕后只需要将滤杯放入基座轻轻旋转就可以完成固定。
2.抽滤瓶底部设计了快速排液口,简化滤液排出的步骤。用户不必等滤液装满抽滤瓶后停下工作,解除装置再倒出液体。只需要松开底部排液管上的夹具,滤液便可自动排出。
3.创新自动进液设计,使用标配的自动进液盖,将进液管放入待过滤液体中,开始抽吸后液体即自动吸入滤杯通过滤膜,无需手工倒入液体,解放双手,提升操作效率。
4.抽滤瓶接软管处的玻璃接头配置了保护帽,使用保护帽可以避免用力插拔软管而造成捏碎玻璃接头的风险,避免人员受伤和损坏过滤器材。
5.抽滤瓶被完全的放置在一个吸盘式的固定底座中间,底座半包围的结构环抱住抽滤瓶,固定座的底部可以牢固吸附在光滑的实验室台面上,确保抽滤瓶整体不会摇晃、倾倒。
6.滤杯和抽滤瓶都带有刻度线,易于观察液位量。滤杯的刻度线和塑料滤杯为一体式模具注塑成型,非后期印刷,确保常年使用后也不会退变。

●技术参数:
名称:真空抽滤瓶
品牌:圣斯特Sciencetool
型号:FU-A1
●配置:包含300ml聚醚砜旋卡式漏斗1只、1000ml带底部快速排液口抽滤瓶1只、胶塞1只、接口保护帽1只、底部排液管1根、耐压泵管1根、防倒吸阻水保护器1只、吸盘式固定底座1只
功能:自动吸液进滤杯、快速排滤液、玻璃接头保护
滤杯容积:300ml
刻度线:50ml每格
抽滤瓶容积:1000ml
抽滤瓶刻度线:100ml每格
适配滤膜直径:47或50mm
固定座形式:嵌入吸盘式
漏斗主体材质:PES聚醚砜
抽滤瓶材质:硼硅玻璃
自动进液盖材质:PP
固定底座材质:硅胶
接口保护帽材质:PP
连接塞材质:硅胶
阻水保护器规格:PTFE疏水性滤芯

更多适合于不同用途的过滤瓶组:
砂芯玻璃溶剂过滤器:EC-1、EC-2
一般真空过滤瓶:FU-G1、FU-G2
不锈钢滤网真空过滤:EC-S、EC-S2
流动相溶剂过滤:EC-MF
塑料真空过滤:FU-P1
除菌除杂质:FU-R55
悬浮物及水溶液过滤:FU-A1

Alkyne PEG Maleimide, ALK-PEG-MAL Cat. No. PG2-AKML-2k 2000 Da 100 mg修饰性聚乙二醇

上海金畔生物科技有限公司提供各种分子量和基团修饰性聚乙二醇定制服务。

Alkyne PEG Maleimide, ALK-PEG-MAL

Cat. No. PG2-AKML-2k Alkyne PEG Maleimide, ALK-PEG-MAL           Cat. No. PG2-AKML-2k     2000 Da    100 mg
Specification 2000 Da
Unit Size 100 mg
Price $385.00

Qty Add to Cart

Description:

Alkyne functionalized polyethylene glycol (Alk-PEG-X) is a bifunctional PEG derivative that can be used to modify proteins, peptides and other materials via Click Chemistry. Alkyne group can react with azide in aqueous solution catalyzed by copper. PEGylation can increase solubility and stability and reduce immunogenicity of peptides and proteins. It can also suppress the non-specific binding of charged molecules to the modified surfaces.

Physical Properties:

  • Off-white/white solid or viscous liquid depends on molecule weight;
  • Soluble in regular aqeous solution as well as most organic solvents;

Storage Conditions:

  • Store at -20 0C, dessiccated Protect from light. Avoid frequent thaw and freeze.
Documents
  • SDS
  • DataSheet

Alkyne PEG Maleimide, ALK-PEG-MAL Cat. No. PG2-AKML-10k 10000 Da 100 mg修饰性聚乙二醇

上海金畔生物科技有限公司提供各种分子量和基团修饰性聚乙二醇定制服务。

Alkyne PEG Maleimide, ALK-PEG-MAL

Cat. No. PG2-AKML-10k Alkyne PEG Maleimide, ALK-PEG-MAL           Cat. No. PG2-AKML-10k     10000 Da    100 mg
Specification 10000 Da
Unit Size 100 mg
Price $385.00

Qty Add to Cart

Description:

Alkyne functionalized polyethylene glycol (Alk-PEG-X) is a bifunctional PEG derivative that can be used to modify proteins, peptides and other materials via Click Chemistry. Alkyne group can react with azide in aqueous solution catalyzed by copper. PEGylation can increase solubility and stability and reduce immunogenicity of peptides and proteins. It can also suppress the non-specific binding of charged molecules to the modified surfaces.

Physical Properties:

  • Off-white/white solid or viscous liquid depends on molecule weight;
  • Soluble in regular aqeous solution as well as most organic solvents;

Storage Conditions:

  • Store at -20 0C, dessiccated Protect from light. Avoid frequent thaw and freeze.
Documents
  • SDS
  • DataSheet

Alkyne PEG Maleimide, ALK-PEG-MAL Cat. No. PG2-AKML-1k 1000 Da 100 mg修饰性聚乙二醇

上海金畔生物科技有限公司提供各种分子量和基团修饰性聚乙二醇定制服务。

Alkyne PEG Maleimide, ALK-PEG-MAL

Cat. No. PG2-AKML-1k Alkyne PEG Maleimide, ALK-PEG-MAL           Cat. No. PG2-AKML-1k     1000 Da    100 mg
Specification 1000 Da
Unit Size 100 mg
Price $425.00

Qty Add to Cart

Description:

Alkyne functionalized polyethylene glycol (Alk-PEG-X) is a bifunctional PEG derivative that can be used to modify proteins, peptides and other materials via Click Chemistry. Alkyne group can react with azide in aqueous solution catalyzed by copper. PEGylation can increase solubility and stability and reduce immunogenicity of peptides and proteins. It can also suppress the non-specific binding of charged molecules to the modified surfaces.

Physical Properties:

  • Off-white/white solid or viscous liquid depends on molecule weight;
  • Soluble in regular aqeous solution as well as most organic solvents;

Storage Conditions:

  • Store at -20 0C, dessiccated Protect from light. Avoid frequent thaw and freeze.
Documents
  • SDS
  • DataSheet

自动乳钵

自动乳钵

产品型号: 1-300-01 品  牌: 日本AS-1

名称:自动乳钵
特点
自动乳钵 通过碾槌・乳钵的自动旋转,具有更强大的粉碎能力。
自动乳钵 由于设计轻巧,不占空间,便于携带。
通过陶瓷・氧化铝・玛瑙等转接器替换的万能型。
规格
马达:上、下各1台 AC100V 46/41W
自动乳钵 电源线长:4.5m(2带P插头)
旋转数(50/60㎐):碾槌部100/120rpm、乳钵部6/7rpm
附属品
ANM-150/乳钵AN-15、碾槌AL-15B、刮刀AN-20H
ANM-200/乳钵AN-20、碾槌AL-20B、刮刀AN-20H
AMM-140D/乳钵AM-140、碾槌AM-14B、刮刀AN-20H

编号
     型号           尺寸(mm)    重量(K)        价格
1-300-01 ANM-150 210×350×600~775 17 ¥23,200.00
1-300-02 ANM-200 210×350×600~775 18 ¥25,000.00
1-300-03 AMM-140D 210×350×600~775 18 ¥47,600.00

leader金畔是一支有活力的*销售团队,将为您作出优秀的产品推荐。丰富的仓储、便捷的物流服务,跟踪式的售后回访,为您带来非凡的实验室体验。方便快捷的网络式购物,简明的一站式商务操作,是我们目前致力的方向。

 

Alkyne PEG Maleimide, ALK-PEG-MAL Cat. No. PG2-AKML-600 600 Da 100 mg修饰性聚乙二醇

上海金畔生物科技有限公司提供各种分子量和基团修饰性聚乙二醇定制服务。

Alkyne PEG Maleimide, ALK-PEG-MAL

Cat. No. PG2-AKML-600 Alkyne PEG Maleimide, ALK-PEG-MAL           Cat. No. PG2-AKML-600     600 Da    100 mg
Specification 600 Da
Unit Size 100 mg
Price $485.00

Qty Add to Cart

Description:

Alkyne functionalized polyethylene glycol (Alk-PEG-X) is a bifunctional PEG derivative that can be used to modify proteins, peptides and other materials via Click Chemistry. Alkyne group can react with azide in aqueous solution catalyzed by copper. PEGylation can increase solubility and stability and reduce immunogenicity of peptides and proteins. It can also suppress the non-specific binding of charged molecules to the modified surfaces.

Physical Properties:

  • Off-white/white solid or viscous liquid depends on molecule weight;
  • Soluble in regular aqeous solution as well as most organic solvents;

Storage Conditions:

  • Store at -20 0C, dessiccated Protect from light. Avoid frequent thaw and freeze.
Documents
  • SDS
  • DataSheet

海尔洁净工作台HCB-1300V

海尔洁净工作台HCB-1300V

产品型号: HCB-1300V 品  牌: 海尔

洁净空间 健康你我*局部净化装置,可用于制药、医疗卫生、高校科研实验室、光电/微电子制造等领域。产品优势:紫外灯延时启动,远离紫外伤害
杀菌预约功能,给用户更多休息
采用世界AAF防潮、阻燃玻璃纤维高效过滤器(HEPA)99.99%@0.3um
空气洁净度符合ISO14644.1的5级标准,优于100级洁净标准要求
预洁净功能-国内独有的前期预洁净功能,进一步提高对样品的保护功能特点:内嵌式照明,眼睛不疲劳
内嵌式照明,避免日光灯对眼睛的照射,眼睛不疲劳
一键式操作,便捷省心
紫外灯定时关闭功能,杀菌时间0~99分钟内可调
互锁功能,屏蔽误操作风险
照明灯和紫外灯互锁,在关闭照明灯情况下,紫外灯才能点亮,紫外灯点亮时,启动日光灯后,紫外灯随即关闭,将误操作风险将为零人性化设计:人体工学设计,工作更轻松
台面距地面800mm高,站立、坐式操作均适宜,不易疲劳,轻松工作
紫外杀菌延时启动,远离紫外线伤害
紫外灯开关按下后,声光提醒操作者及时离开,延时10秒钟后紫外灯点亮,保护操作者免受紫外照射伤害
杀菌预约功能,给用户更多休息,更高效率
具有紫外杀菌定时启动预约功能,给用户更多休息,提高工作效率参数表:

产品型号 外形尺寸(宽×深×高mm) 工作区尺寸(宽×深×高mm) 气流流型 洁净度等级 平均风速
HCB-1600H 1780×792×1960 1710×550×750 水平流 100级 0.3-0.5m/s
HCB-1300V 1370×620×1730 1300×550×520 垂直流 100级 0.2-0.5m/s
HCB-900V 970×610×1730 900×530×520 垂直流 100级 0.2-0.5m/s
产品型号 照度(Lx) 噪音(dB) 震动幅值 功率 建议使用人数
HCB-1600H ≥1000 ≤60 ≤3μm 350W 1-2人
HCB-1300V ≥600 ≤60 ≤2μm 1200W 1-2人
HCB-900V ≥400 ≤60 ≤2μm 1200W 1
 

Alkyne PEG FITC, ALK-PEG-FITC Cat. No. PG2-AKFC-3k 3400 Da 50 mg修饰性聚乙二醇

上海金畔生物科技有限公司提供各种分子量和基团修饰性聚乙二醇定制服务。

Alkyne PEG FITC, ALK-PEG-FITC

Cat. No. PG2-AKFC-3k
Specification 3400 Da
Unit Size 50 mg
Price $385.00

Qty Add to Cart

Description:

Alkyne functionalized polyethylene glycol (Alk-PEG-X) is a bifunctional PEG derivative that can be used to modify proteins, peptides and other materials via Click Chemistry. Alkyne group can react with azide in aqueous solution catalyzed by copper. PEGylation can increase solubility and stability and reduce immunogenicity of peptides and proteins. It can also suppress the non-specific binding of charged molecules to the modified surfaces.

Physical Properties:

  • Off-white/white solid or viscous liquid depends on molecule weight;
  • Soluble in regular aqeous solution as well as most organic solvents;

Storage Conditions:

  • Store at -20 0C, dessiccated Protect from light. Avoid frequent thaw and freeze.
Documents
  • SDS
  • DataSheet

Alkyne PEG hydroxyl, ALK-PEG-OH Cat. No. PG2-AKOH-3k 3400 Da 100 mg修饰性聚乙二醇

上海金畔生物科技有限公司提供各种分子量和基团修饰性聚乙二醇定制服务。

Alkyne PEG hydroxyl, ALK-PEG-OH

Cat. No. PG2-AKOH-3k
Specification 3400 Da
Unit Size 100 mg
Price $385.00

Qty Add to Cart

Description:

Alkyne functionalized polyethylene glycol (Alk-PEG-X) is a bifunctional PEG derivative that can be used to modify proteins, peptides and other materials via Click Chemistry. Alkyne group can react with azide in aqueous solution catalyzed by copper. PEGylation can increase solubility and stability and reduce immunogenicity of peptides and proteins. It can also suppress the non-specific binding of charged molecules to the modified surfaces.

Physical Properties:

  • Off-white/white solid or viscous liquid depends on molecule weight;
  • Soluble in regular aqeous solution as well as most organic solvents;

Storage Conditions:

  • Store at -20 0C, dessiccated Protect from light. Avoid frequent thaw and freeze.
Documents
  • SDS
  • DataSheet

Alkyne PEG Silane, ALK-PEG-Si Cat. No. PG2-AKSL-3k 3400 Da 100 mg修饰性聚乙二醇

上海金畔生物科技有限公司提供各种分子量和基团修饰性聚乙二醇定制服务。

Alkyne PEG Silane, ALK-PEG-Si

Cat. No. PG2-AKSL-3k Alkyne PEG Silane, ALK-PEG-Si           Cat. No. PG2-AKSL-3k     3400 Da    100 mg
Specification 3400 Da
Unit Size 100 mg
Price $385.00

Qty Add to Cart

Description:

Alkyne functionalized polyethylene glycol (Alk-PEG-X) is a bifunctional PEG derivative that can be used to modify proteins, peptides and other materials via Click Chemistry. Alkyne group can react with azide in aqueous solution catalyzed by copper. PEGylation can increase solubility and stability and reduce immunogenicity of peptides and proteins. It can also suppress the non-specific binding of charged molecules to the modified surfaces.

Physical Properties:

  • Off-white/white solid or viscous liquid depends on molecule weight;
  • Soluble in regular aqeous solution as well as most organic solvents;

Storage Conditions:

  • Store at -20 0C, dessiccated Protect from light. Avoid frequent thaw and freeze.
Documents
  • SDS
  • DataSheet

DBCO PEG NHS Cat. No. PG2-DBNS-5k 5000 Da 20 mg修饰性聚乙二醇

上海金畔生物科技有限公司提供各种分子量和基团修饰性聚乙二醇定制服务。

DBCO PEG NHS

Cat. No. PG2-DBNS-5k DBCO PEG NHS           Cat. No. PG2-DBNS-5k     5000 Da    20 mg
Specification 5000 Da
Unit Size 20 mg
Price $385.00

Qty Add to Cart

Description:

Dibenzocycolctyne (DBCO) PEG NHS derivatives can go Click Chemistry reaction without a need of any metal catalysts. The strain-promoted 1,3-dipolar cycloaddition of cyclooctynes and azides, also termed as the Cu-free click reaction, is a bioorthogonal reaction that enables the conjugation of two molecules in aqueous solution. DBCO PEG derivatives possess fast kinetics and stability in aqueous buffer. DBCO reagents can be used to label azide-modified biomolecules spontaneous without the need for toxic Cu catalysts. NHS group, on the other hand, can react with primary amine group at alkaline pH to form a stable amide bond. NHS funtionalized DBCO PEG thus can be easily attached to proteins, antibodies, peptides or small molecules to derive DBCO reactive moiety.

Physical Properties:

  • Light yellow solid;
  • Soluble in water, DMSO, etc.;

Copper-free Click reaction procedures:

  • Prepare the azide-containing reagents in reaction buffer.
  • Add DBCO reagents to azide containing reagents. Add 1 mol equivalent of limiting reagent to 1.5~3.0 mol equivalents of abundance reagent.
  • Incubate the reaction at room temperature for 2~4 hours or 2~12 hours at 4 0C.
  • Purify conjugates either by dialysis or size-exclusion chromatograph.

Storage Conditions:

  • Store at -20 0C, desiccate. Protect from light. Avoid frequent thaw and freeze.
Documents
  • SDS
  • DataSheet

氧化铝球

氧化铝球

产品型号: 5-4058-01 品  牌: 日本AS-1

名称:氧化铝球

编号 型号 直径(φmm) 价格
5-4058-01 SSA-999W-5 5 ¥2,290.00
5-4058-02 SSA-999W-10 10 ¥2,290.00
5-4058-03 SSA-999W-15 15 ¥2,290.00
5-4058-04 SSA-999W-20 20 ¥2,290.00
5-4058-05 SSA-999W-25 25 ¥2,290.00

特点
· 氧化铝球 由于耐磨耗性强且具有99.9%的高纯度,所以几乎不会混入氧化铝以外的成分。
· U・Th含量非常少,所以几乎不会混入放射性元素。
规格
· 化学组成:Al2O3/99.9% 
· 氧化铝球 密度:3.9g/㎤
· 氧化铝球 HV硬度:17.2GPa(1750Kf/㎟) 
· 断裂韧性:3.5MPa√m
· 氧化铝球 空研磨磨损率:6ppm/h 
· 内容量:1K
leader金畔是一支有活力的*销售团队,将为您作出优秀的产品推荐。丰富的仓储、便捷的物流服务,跟踪式的售后回访,为您带来非凡的实验室体验。方便快捷的网络式购物,简明的一站式商务操作,是我们目前致力的方向。

 

DBCO PEG NHS Cat. No. PG2-DBNS-3k 3400 Da 20 mg修饰性聚乙二醇

上海金畔生物科技有限公司提供各种分子量和基团修饰性聚乙二醇定制服务。

DBCO PEG NHS

Cat. No. PG2-DBNS-3k DBCO PEG NHS           Cat. No. PG2-DBNS-3k     3400 Da    20 mg
Specification 3400 Da
Unit Size 20 mg
Price $385.00

Qty Add to Cart

Description:

Dibenzocycolctyne (DBCO) PEG NHS derivatives can go Click Chemistry reaction without a need of any metal catalysts. The strain-promoted 1,3-dipolar cycloaddition of cyclooctynes and azides, also termed as the Cu-free click reaction, is a bioorthogonal reaction that enables the conjugation of two molecules in aqueous solution. DBCO PEG derivatives possess fast kinetics and stability in aqueous buffer. DBCO reagents can be used to label azide-modified biomolecules spontaneous without the need for toxic Cu catalysts. NHS group, on the other hand, can react with primary amine group at alkaline pH to form a stable amide bond. NHS funtionalized DBCO PEG thus can be easily attached to proteins, antibodies, peptides or small molecules to derive DBCO reactive moiety.

Physical Properties:

  • Light yellow solid;
  • Soluble in water, DMSO, etc.;

Copper-free Click reaction procedures:

  • Prepare the azide-containing reagents in reaction buffer.
  • Add DBCO reagents to azide containing reagents. Add 1 mol equivalent of limiting reagent to 1.5~3.0 mol equivalents of abundance reagent.
  • Incubate the reaction at room temperature for 2~4 hours or 2~12 hours at 4 0C.
  • Purify conjugates either by dialysis or size-exclusion chromatograph.

Storage Conditions:

  • Store at -20 0C, desiccate. Protect from light. Avoid frequent thaw and freeze.
Documents
  • SDS
  • DataSheet

DBCO PEG NHS Cat. No. PG2-DBNS-2k 2000 Da 20 mg修饰性聚乙二醇

上海金畔生物科技有限公司提供各种分子量和基团修饰性聚乙二醇定制服务。

DBCO PEG NHS

Cat. No. PG2-DBNS-2k DBCO PEG NHS           Cat. No. PG2-DBNS-2k     2000 Da    20 mg
Specification 2000 Da
Unit Size 20 mg
Price $425.00

Qty Add to Cart

Description:

Dibenzocycolctyne (DBCO) PEG NHS derivatives can go Click Chemistry reaction without a need of any metal catalysts. The strain-promoted 1,3-dipolar cycloaddition of cyclooctynes and azides, also termed as the Cu-free click reaction, is a bioorthogonal reaction that enables the conjugation of two molecules in aqueous solution. DBCO PEG derivatives possess fast kinetics and stability in aqueous buffer. DBCO reagents can be used to label azide-modified biomolecules spontaneous without the need for toxic Cu catalysts. NHS group, on the other hand, can react with primary amine group at alkaline pH to form a stable amide bond. NHS funtionalized DBCO PEG thus can be easily attached to proteins, antibodies, peptides or small molecules to derive DBCO reactive moiety.

Physical Properties:

  • Light yellow solid;
  • Soluble in water, DMSO, etc.;

Copper-free Click reaction procedures:

  • Prepare the azide-containing reagents in reaction buffer.
  • Add DBCO reagents to azide containing reagents. Add 1 mol equivalent of limiting reagent to 1.5~3.0 mol equivalents of abundance reagent.
  • Incubate the reaction at room temperature for 2~4 hours or 2~12 hours at 4 0C.
  • Purify conjugates either by dialysis or size-exclusion chromatograph.

Storage Conditions:

  • Store at -20 0C, desiccate. Protect from light. Avoid frequent thaw and freeze.
Documents
  • SDS
  • DataSheet

DBCO PEG Maleimide, DBCO-PEG-Mal Cat. No. PG2-DBML-5k 5000 Da 20 mg修饰性聚乙二醇

上海金畔生物科技有限公司提供各种分子量和基团修饰性聚乙二醇定制服务。

DBCO PEG Maleimide, DBCO-PEG-Mal

Cat. No. PG2-DBML-5k DBCO PEG Maleimide, DBCO-PEG-Mal           Cat. No. PG2-DBML-5k     5000 Da    20 mg
Specification 5000 Da
Unit Size 20 mg
Price $385.00

Qty Add to Cart

Description:

Maleimide PEG DBCO (dibenzocycolctyne) is one of Nanocs DBCO PEG derivatives that can go Click Chemistry reaction without a need of any metal catalysts. The strain-promoted 1,3-dipolar cycloaddition of cyclooctynes and azides, also termed as the Cu-free click reaction, is a bioorthogonal reaction that enables the conjugation of two molecules in aqueous solution. DBCO PEG derivatives possess fast kinetics and stability in aqueous buffer. DBCO reagents can be used to label azide-modified biomolecules spontaneous without the need for toxic Cu catalysts. Meanwhile, maleimide group can react with sulfhydryl (Thoil) groups at pH 6.5-7.5 easily. PEGylation can increase solubility and stability and reduce immunogenicity of peptides and proteins. It can also suppress the non-specific binding of charged molecules to the modified surfaces.

Physical Properties:

  • White/off-white solid or viscous liquid depends on molecule weight;
  • Soluble in aqeous buffer and DMSO;

Copper-free Click reaction procedures:

  • Prepare the azide-containing reagents in reaction buffer.
  • Add DBCO reagents to azide containing reagents. Add 1 mol equivalent of limiting reagent to 1.5~3.0 mol equivalents of abundance reagent.
  • Incubate the reaction at room temperature for 2~4 hours or 2~12 hours at 4 0C.
  • Purify conjugates either by dialysis or size-exclusion chromatograph.

Storage Conditions:

  • Store at -20 0C. Desiccate. Protect from light. Avoid frequent thaw and freeze.
Documents
  • SDS
  • DataSheet

海尔4度血液保存箱HXC-258

海尔4度血液保存箱HXC-258

产品型号: HXC-258 品  牌: 海尔
融合全球智慧 时刻呵护安全
产品用途
医用血液冷藏箱是医疗行业冷藏血液(全血)的*冷藏设备,也可用于冷藏药品试剂、生物制品,适用于大小血站、医院及疾病预防控制中心
2001年“全国中西部血站建设招标项目”中标产品(血液保存箱)
功能特点

温度控制
风冷,电加热补偿系统,精确微电脑控制,箱内温度恒定控制在4±1℃范围内;(依据GB/T21278-2007)《血液冷藏箱》)
上下点数字温度显示,平均温度显示,分辨率0.1℃,便于准确观察监控箱内温度;
设定点可以调整校对,校对范围2~8℃,校对0.1增量;
采用五个数字集成传感器参与显示和控制,温度记录仪全过程监测安全系统(HXC-158/258/358/608温度记录仪为选配件)。
安全系统 
双重显示运行参数(数字显示);
内置蓄电池,断电后可持续显示箱内温度及声光报警48小时;
三种报警(声音蜂鸣报警、灯光闪烁报警、远程信号报警);
五种故障报警(高低温报警、断电报警、传感器故障报警、开门报警、后备电池低电量报警);
双重系统断电记录温度数据(数字显示记录,记录仪记录)(*记录仪选配);
设有防高温和邡低温机械温控器,可以保证血液柜在电脑板,电源板或传感器故障的情况下继续安全运转,从而保证血液的安全
两种安全运行程序(传感器故障安全运行程序、数字紊乱安全运行程序)。
全透明程序 
外门防凝露技术的应用,85%湿度无凝露,保证对箱内情况的观察;
透明真空钢化玻璃门。
人性化设计
自动化霜功能,免除了人工除霜,方便使用;
安全门锁设计,防止随意开启;
大屏幕数字温度显示,便于观察;
血液分类分层存放设计,便于存取操作;
宽电压带,适合187~242V电压下使用;
脚轮方便使用;
内设照明灯。
带USB标配模块(除HXC-106、HXC158外),能自动保存箱内十年的温度数据,方便查询历史记录。

参数表
产品型号 电压(V/Hzz) 功率(W) 箱内温度() 搁架/门板/抽屉
HXC-106 220/50 253 4±1 3/4
HXC-158 220/50 350 4±1 4/4
HXC-258 220/50 400 4±1 4/16
HXC-1308 220/50 850 4±1.5 12/48
产品型号 外部尺寸 (mm) (宽×深×高) 内部尺寸(mm) (宽×深×高) 有效容积(L) 净重/毛重(Kg)
HXC-106 500×514×1055 420×350×830 106 49/52
HXC-158 560×570×1530 460×370×1070 158 107/120
HXC-258 720×690×1530 620×490×1070 258 146/160
HXC-1308 1440×925×1980 1320×700×1500 1308 310/360

本公司是海尔科研仪器设备上海区的总代理商,垂询!我们将保证提供地区*具竞争力的价格和*优质的售前、售中、售后服务!

DBCO PEG Maleimide, DBCO-PEG-Mal Cat. No. PG2-DBML-3k 3400 Da 20 mg修饰性聚乙二醇

上海金畔生物科技有限公司提供各种分子量和基团修饰性聚乙二醇定制服务。

DBCO PEG Maleimide, DBCO-PEG-Mal

Cat. No. PG2-DBML-3k DBCO PEG Maleimide, DBCO-PEG-Mal           Cat. No. PG2-DBML-3k     3400 Da    20 mg
Specification 3400 Da
Unit Size 20 mg
Price $385.00

Qty Add to Cart

Description:

Maleimide PEG DBCO (dibenzocycolctyne) is one of Nanocs DBCO PEG derivatives that can go Click Chemistry reaction without a need of any metal catalysts. The strain-promoted 1,3-dipolar cycloaddition of cyclooctynes and azides, also termed as the Cu-free click reaction, is a bioorthogonal reaction that enables the conjugation of two molecules in aqueous solution. DBCO PEG derivatives possess fast kinetics and stability in aqueous buffer. DBCO reagents can be used to label azide-modified biomolecules spontaneous without the need for toxic Cu catalysts. Meanwhile, maleimide group can react with sulfhydryl (Thoil) groups at pH 6.5-7.5 easily. PEGylation can increase solubility and stability and reduce immunogenicity of peptides and proteins. It can also suppress the non-specific binding of charged molecules to the modified surfaces.

Physical Properties:

  • White/off-white solid or viscous liquid depends on molecule weight;
  • Soluble in aqeous buffer and DMSO;

Copper-free Click reaction procedures:

  • Prepare the azide-containing reagents in reaction buffer.
  • Add DBCO reagents to azide containing reagents. Add 1 mol equivalent of limiting reagent to 1.5~3.0 mol equivalents of abundance reagent.
  • Incubate the reaction at room temperature for 2~4 hours or 2~12 hours at 4 0C.
  • Purify conjugates either by dialysis or size-exclusion chromatograph.

Storage Conditions:

  • Store at -20 0C. Desiccate. Protect from light. Avoid frequent thaw and freeze.
Documents
  • SDS
  • DataSheet

DBCO PEG Maleimide, DBCO-PEG-Mal Cat. No. PG2-DBML-2k 2000 Da 20 mg修饰性聚乙二醇

上海金畔生物科技有限公司提供各种分子量和基团修饰性聚乙二醇定制服务。

DBCO PEG Maleimide, DBCO-PEG-Mal

Cat. No. PG2-DBML-2k DBCO PEG Maleimide, DBCO-PEG-Mal           Cat. No. PG2-DBML-2k     2000 Da    20 mg
Specification 2000 Da
Unit Size 20 mg
Price $425.00

Qty Add to Cart

Description:

Maleimide PEG DBCO (dibenzocycolctyne) is one of Nanocs DBCO PEG derivatives that can go Click Chemistry reaction without a need of any metal catalysts. The strain-promoted 1,3-dipolar cycloaddition of cyclooctynes and azides, also termed as the Cu-free click reaction, is a bioorthogonal reaction that enables the conjugation of two molecules in aqueous solution. DBCO PEG derivatives possess fast kinetics and stability in aqueous buffer. DBCO reagents can be used to label azide-modified biomolecules spontaneous without the need for toxic Cu catalysts. Meanwhile, maleimide group can react with sulfhydryl (Thoil) groups at pH 6.5-7.5 easily. PEGylation can increase solubility and stability and reduce immunogenicity of peptides and proteins. It can also suppress the non-specific binding of charged molecules to the modified surfaces.

Physical Properties:

  • White/off-white solid or viscous liquid depends on molecule weight;
  • Soluble in aqeous buffer and DMSO;

Copper-free Click reaction procedures:

  • Prepare the azide-containing reagents in reaction buffer.
  • Add DBCO reagents to azide containing reagents. Add 1 mol equivalent of limiting reagent to 1.5~3.0 mol equivalents of abundance reagent.
  • Incubate the reaction at room temperature for 2~4 hours or 2~12 hours at 4 0C.
  • Purify conjugates either by dialysis or size-exclusion chromatograph.

Storage Conditions:

  • Store at -20 0C. Desiccate. Protect from light. Avoid frequent thaw and freeze.
Documents
  • SDS
  • DataSheet

DBCO PEG Biotin, Biotin PEG DBCO Cat. No. PG2-BNDB-5k 5000 Da 20 mg修饰性聚乙二醇

上海金畔生物科技有限公司提供各种分子量和基团修饰性聚乙二醇定制服务。

DBCO PEG Biotin, Biotin PEG DBCO

Cat. No. PG2-BNDB-5k
Specification 5000 Da
Unit Size 20 mg
Price $385.00

Qty Add to Cart

Description:

DBCO (dibenzocycolctyne) PEG Biotin derivatives can go Click Chemistry reaction without a need of any metal catalysts. The strain-promoted 1,3-dipolar cycloaddition of cyclooctynes and azides, also termed as the Cu-free click reaction, is a bioorthogonal reaction that enables the conjugation of two molecules in aqueous solution. DBCO PEG derivatives possess fast kinetics and stability in aqueous buffer. DBCO reagents can be used to label azide-modified biomolecules spontaneous without the need for toxic Cu catalysts. PEGylation can increase solubility and stability and reduce immunogenicity of peptides and proteins. It can also suppress the non-specific binding of charged molecules to the modified surfaces.

Physical Properties:

  • White solid or viscous liquid depends on molecule weight;
  • Soluble in regular aqeous solution as well as most organic solvents;

Copper-free Click reaction procedures:

  • Prepare the azide-containing reagents in reaction buffer.
  • Add DBCO reagents to azide containing reagents. Add 1 mol equivalent of limiting reagent to 1.5~3.0 mol equivalents of abundance reagent.
  • Incubate the reaction at room temperature for 2~4 hours or 2~12 hours at 4 0C.
  • Purify conjugates either by dialysis or size-exclusion chromatograph.

Storage Conditions:

  • Store at -20 0C, dessicate. Protect from light. Avoid frequent thaw and freeze.
Documents
  • SDS
  • DataSheet