L-Cysteine

• Catalog No.: 95437
• CAS Number: 52-90-4
• M. F.: C3H7NO2S
• M. W.: 121.15818

SYNONYMS

• Title: L-半胱氨酸
• IUPAC name: (2R)-2-amino-3-sulfanylpropanoic acid
• IUPAC Traditional name: L-cysteine
• Synonyms: (R)-2-Amino-3-mercaptopropionic acid; (R)-2-氨基-3-巯基丙酸

DATABASE IDS

• MDL Number: MFCD00064306
• EC Number: 200-158-2
• Beilstein Number: 1721408
• E Number: E920
• CAS Number: 52-90-4

PROPERTIES

• Grade: certified reference material
• Grade: TraceCERT®
• Linear Formula: HSCH2CH(NH2)CO2H
• Melting Point: 220 °C (dec.)(lit.)
• GHS Signal Word: Warning
• GHS Hazard statements: H302
• European Hazard Symbols: Harmful (Xn)
• Risk Statements: 22
• RTECS: HA1600000
• Storage Temperature: 2-8°C
• German water hazard class: 1

DETAILS

Description (English)

Analysis Note
This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO Guide 34. This CRM is traceable to NIST SRM.
Biochem/physiol Actions
NMDA glutamatergic receptor agonist.
General description
Certified content by quantitative NMR incl. uncertainty and expiry are given in the certificate.Download your certificate at: http://www.sigma-aldrich.com.
Legal Information
TraceCERT is a registered trademark of Sigma-Aldrich Co. LLC

Description (简体中文)

Analysis Note
该有证标准物质 (CRM) 根据 ISO/IEC 17025 和 ISO 指南 34 生产和认证。该有证标准物质可溯源到 NIST 标准参考物质。
Biochem/physiol Actions
NMDA 谷氨酸受体激动剂。
General description
证书上给出了含不确定度的认证含量（定量 NMR 法测定）和有效期。 证书下载：http://www.sigma-aldrich.com。
法律信息
TraceCERT 注册商标 Sigma-Aldrich Co. LLC