跳转至内容
Merck
CN
所有图片(1)

主要文件

1612619

USP

N -乙酰神经氨酸

United States Pharmacopeia (USP) Reference Standard

别名:

N -乙酰神经氨酸 二水合物, o-唾液酸

登录查看公司和协议定价


About This Item

经验公式(希尔记法):
C11H19NO9 · 2H2O
CAS Number:
分子量:
345.30
MDL编号:
UNSPSC代码:
41116107
NACRES:
NA.24

等级

pharmaceutical primary standard

API类

n-acetylneuraminic acid

表单

powder

制造商/商品名称

USP

应用

pharmaceutical (small molecule)

包装形式

neat

储存温度

-65 to -96°C

SMILES字符串

N([C@H]1[C@@H](O[C@](C[C@@H]1O)(O)C(=O)O)[C@H](O)[C@H](O)CO)C(=O)C

InChI

1S/C11H19NO9/c1-4(14)12-7-5(15)2-11(20,10(18)19)21-9(7)8(17)6(16)3-13/h5-9,13,15-17,20H,2-3H2,1H3,(H,12,14)(H,18,19)/t5-,6+,7+,8+,9+,11-/m0/s1

InChI key

SQVRNKJHWKZAKO-PFQGKNLYSA-N

一般描述

N-Acetylneuraminic acid (Neu5Ac) is the most abundant sialic acid found on the terminal positions of glycan chains in glycoproteins and glycolipids. It plays a critical role in cell signaling and pathogen recognition. The USP standard supports identification and quantitation in glycosylation analysis of biopharmaceuticals.

The USP biologics carbohydrates category includes a variety of carbohydrate-based substances that are essential in the development and manufacturing of therapeutic products. These carbohydrates play crucial roles in biological processes and are often utilized as excipients, stabilizers, or active ingredients in pharmaceuticals. The USP provides comprehensive standards, reference materials, and analytical procedures to ensure the identity, quality, purity, and consistency of carbohydrate therapeutics throughout their lifecycle.

The United States Pharmacopeia (USP) provides quality standards for biologics to ensure their safety, efficacy, and quality throughout the manufacturing process. These standards assist manufacturers in adhering to regulatory requirements and help safeguard public health by reducing risks associated with biologics.

应用

N-乙酰神经氨酸 USP 参考标准用于指定质量测试和分析。

也用于制备标准储备溶液,用于根据以下美国药典(USP)通则进行寡糖和唾液酸分析:
  • 〈210〉 单糖分析
  • 〈129〉 重组治疗性单克隆抗体的分析流程

分析说明

这些产品仅供测试和化验使用。它们不适用于人类或动物,也不能用于诊断、治疗或治愈任何类型的疾病。

其他说明

该产品是美国药典生物制品计划的一部分。
This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets, has been developed and issued under the Authority of the issuing Pharmacopoeia. For further information and support please go to the website of the issuing Pharmacopoeia.
可能适用相应的销售限制。

象形图

Exclamation mark

警示用语:

Warning

危险声明

危险分类

Eye Irrit. 2

储存分类代码

11 - Combustible Solids

WGK

WGK 2

闪点(°F)

Not applicable

闪点(°C)

Not applicable


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

It looks like we've run into a problem, but you can still download Certificates of Analysis from our 文件 section.

如需帮助,请联系 客户支持

已有该产品?

在文件库中查找您最近购买产品的文档。

访问文档库

我们的科学家团队拥有各种研究领域经验,包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.

联系客户支持