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位置: 首页> 品牌> Sigma-Aldrich> 1-氰基-4-二甲氨基吡啶四氟硼酸酯成品溶液

1-Cyano-4-dimethylaminopyridinium tetrafluoroborate Ready Made Solution

1-氰基-4-二甲氨基吡啶四氟硼酸酯成品溶液

品牌
Sigma-Aldrich
CAS
59016-56-7
货号
SBR00023
规格纯度
organic cyanylating reagent, 100 mg/mL in acetonitrile
价格
2044.7 *本价格含增值税费
促销
服务
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数量
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半岛bd体育手机客户端 名称:
59016-56-7
1-Cyano-4-dimethylaminopyridinium tetrafluoroborate Ready Made Solution
CDAP
4-(dimethylamino)pyridin-1-ium-1-carbonitrile tetrafluoroborate
1-氰基-4-二甲氨基吡啶四氟硼酸酯成品溶液
半岛bd体育手机客户端 介绍:

半岛bd体育手机客户端 说明

应用

Polysaccharide conjugation: CDAP Ready Made Solution (100mg/mL in acetonitrile) should be added in a ratio of 1mg CDAP to 1mg polysaccharide while vortexing (Example: per 1mg polysaccharide add 10μL of CDAP Ready Made Solution). Add 0.2M triethylamine, 10μL per 1mg polysaccharide to raise the pH of the reaction.

生化/生理作用

CDAP is a cyanylation reagent for protein sulfhydryl groups which is used to prepare protein-polysaccharide conjugates.CDAP is also an activating agent for polysaccharide resins and is used for the conjugation of lipopolysaccharides while retaining their endotoxic activity.

CDAP is considered to be a less toxic reagent as compared to cyanogen bromide (CNBr) (a known polysaccharides activator).In addition, CDAP is easier to use as it can be employed at a lower pH and has fewer side reactions.It is known that CDAP polysaccharide activation efficiency is optimal at pH 9-10.It was also reported that direct conjugation of protein to CDAP-activated polysaccharides can be performed under mildly alkaline conditions (pH 7-9).It has also been reported that proteins could also be conjugated to CDAP-activated polysaccharides at pH 5.

基本信息

经验(实验)分子式 C8H10BF4N3
分子量 234.99

半岛bd体育手机客户端 性质

生物来源 synthetic
测定 ≥97%
形式 liquid
浓度 100 mg/mL in acetonitrile
运输 dry ice
储存温度 ?20℃

安全信息

象形图 GHS02GHS07
警示用语: Danger
危险声明 H225 - H302 + H312 + H332 - H315 - H319
预防措施声明 P210 - P280 - P301 + P312 - P303 + P361 + P353 - P304 + P340 + P312 - P305 + P351 + P338
危险分类 Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2 - Flam. Liq. 2 - Skin Irrit. 2
储存分类代码 3 - Flammable liquids
WGK WGK 3
闪点(F) 35.6 °F
闪点(C) 2 ℃

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