尿素,Urea;crystalline, EMPROVE® ESSENTIAL, Ph. Eur., BP, ChP, JP, USP, 98.0-102.0 %

别名:药用级尿素;药典级尿素;尿素标准品;碳酰二胺;碳酰胺;脲素;Carbamide;Carbonyldiamide

CAS号 57-13-6 线性分子式 NH2CONH2 分子量 60.06 Beilstein/REAXYS Number 635724 MDL number MFCD00008022 EC Index Number 200-315-5
制造商品牌: SAFC , 西格玛 Sigma-Aldrich
货号(SKU): 1.08486
CAS号: 57-13-6
MDL号: MFCD00008022
签订合同 √ 正规发票 √ 技术支持 √ 质量保障 √ 全程可追溯 √
¥4,276.00

说明

在配方中,找到符合您需求和监管要求的合适辅料可能是一项复杂的挑战。凭借我们的应用知识和管理专业知识,我们在开发、扩大和生产的每一步都为您提供支持。
作为我们Emprove®计划的一部分,我们的原材料提供了广泛的文件,有助于您的制药和生物制药产品的合规性、完整的供应链透明度和风险缓解。我们的SAFC®生物制药和药物配方和生产用优质产品组合经过严格的质量控制程序,并按照适用的cGMP指南生产。

一般描述

Finding the right excipient that matches your needs as well as regulatory demands can be a complicated challenge in formulation. With our application know-how and regulatory expertise, we support you in every step of development, scale-up, and production.
As part of our Emprove® Program, our raw materials are offered with extensive documentation facilitating compliance of your pharma and biopharma product, full supply chain transparency and risk mitigation. Our SAFC® portfolio of high-quality products for biopharmaceutical and pharmaceutical formulation and production withstands strict quality control procedures and is produced according to applicable cGMP guidelines.
 

应用

Urea is typically used for the denaturation of proteins and as a mild solubilization agent for insoluble or denatured proteins. It is useful for renaturing proteins from samples already denatured with 6 M guanidine chloride such as inclusion bodies. Urea may be used with guanidine hydrochloride and dithiothreitrol (DTT) in the refolding of denatured proteins into their native or active form.
用于蛋白质变性以及作为不溶性或变性蛋白的温和增溶剂。可用于从已由 6M 盐酸胍变性的样品(如包涵体)复性蛋白质。可与盐酸胍和二硫苏糖醇 (DTT) 一起用于复性变性蛋白以恢复其天然或活性形式。
 

法律信息

Emprove is a registered trademark of Merck KGaA, Darmstadt, Germany
SAFC is a registered trademark of Merck KGaA, Darmstadt, Germany
 
 

属性

Agency

BP
ChP
JP
Ph. Eur.
USP

质量水平

500

蒸汽压

<0.1 hPa ( 20 °C)

产品线

EMPROVE® ESSENTIAL

测定

98.0-102.0% (HPLC)

形式

crystalline
solid

technique(s)

titration: suitable

pH值(酸碱度)

9 (20 °C, 100 g/L in H2O)

mp

132-135 °C (lit.)

溶解性

1000 g/L

密度

1.335 g/mL at 25 °C (lit.)

application(s)

liquid formulation
pharmaceutical
semi-solid formulation
solid formulation

储存温度

15-25°C

SMILES string

NC(N)=O

InChI

1S/CH4N2O/c2-1(3)4/h(H4,2,3,4)

InChI key

XSQUKJJJFZCRTK-UHFFFAOYSA-N

 

安全信息

储存分类代码

11 - Combustible Solids

WGK

WGK 1

商品规格
属性名称属性值
储存温度 Storage temp.常温阴凉避光
全球实时库存 Availability √美国St. Louis ≥ 50 | 欧洲Eur. ≥ 12 | 東京Tokyo ≥ 20 | 香港与北京 ≥ 50
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