L-Valine

• Catalog No.: 50848
• CAS Number: 72-18-4
• M. F.: C5H11NO2
• M. W.: 117.14634

SYNONYMS

• Title: L-缬氨酸
• IUPAC name: (2S)-2-amino-3-methylbutanoic acid
• IUPAC Traditional name: L-valine
• Synonyms: (S)-α-氨基异戊酸; L-2-氨基-3-甲基丁酸; L-2-Amino-3-methylbutanoic acid; (S)-α-Aminoisovaleric acid

DATABASE IDS

• EC Number: 200-773-6
• MDL Number: MFCD00064220
• Beilstein Number: 1721136
• CAS Number: 72-18-4

PROPERTIES

• Grade: certified reference material
• Grade: TraceCERT®
• Linear Formula: (CH3)2CHCH(NH2)CO2H
• Melting Point: 295-300 °C (subl.)(lit.)
• Personal Protective Equipment: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
• RTECS: YV9361000
• 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.
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
此认证标准物质 (CRM) 的生产和认证都符合 ISO/IEC 17025 和 ISO Guide 34 的要求。此 CRM 可溯源到 NIST SRM。
General description
认证的含量经定量 NMR 确定，并且证书上标明不确定度和有效期。 证书下载：http://www.sigma-aldrich.com。
法律信息
TraceCERT 注册商标 Sigma-Aldrich Co. LLC