L-Histidine

• Catalog No.: 73767
• CAS Number: 71-00-1
• M. F.: C6H9N3O2
• M. W.: 155.15456

SYNONYMS

• Title: L-组氨酸
• IUPAC name: (2S)-2-amino-3-(1H-imidazol-4-yl)propanoic acid
• IUPAC Traditional name: L-histidin
• Synonyms: (S)-2-氨基-3-(4-咪唑基)丙酸; (S)-2-Amino-3-(4-imidazolyl)propionic acid

DATABASE IDS

• Beilstein Number: 84088
• EC Number: 200-745-3
• MDL Number: MFCD00064315
• CAS Number: 71-00-1

PROPERTIES

• Personal Protective Equipment: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
• RTECS: MS3070000
• German water hazard class: 1
• Empirical Formula (Hill Notation): C6H9N3O2
• Grade: certified reference material
• Grade: TraceCERT®
• Melting Point: 282 °C (dec.)(lit.)

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
Precursor of histamine by action of histidine decarboxylase.
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
组胺的前体,经组氨酸脱羧酶作用可生成组胺。
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