L-Tyrosine

• Catalog No.: 91515
• CAS Number: 60-18-4
• M. F.: C9H11NO3
• M. W.: 181.18854

SYNONYMS

• Title: L-酪氨酸
• IUPAC name: (2S)-2-amino-3-(4-hydroxyphenyl)propanoic acid
• IUPAC Traditional name: L-tyrosine
• Synonyms: 3-(4-对羟苯基)-L-丙氨酸; (S)-2-氨基-3-对羟苯基丙酸; (S)-2-Amino-3-(4-hydroxyphenyl)propionic acid; 3-(4-Hydroxyphenyl)-L-alanine

DATABASE IDS

• MDL Number: MFCD00002606
• CAS Number: 60-18-4
• Beilstein Number: 392441
• EC Number: 200-460-4

PROPERTIES

• Grade: certified reference material
• Grade: TraceCERT®
• Linear Formula: 4-(HO)C6H4CH2CH(NH2)CO2H
• Melting Point: >300 °C (dec.)(lit.)
• GHS Signal Word: Warning
• GHS Hazard statements: H315-H319-H335
• European Hazard Symbols: Irritant (Xi)
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves
• GHS Precautionary statements: P261-P305 + P351 + P338
• Risk Statements: 36/37/38
• RTECS: YP2275600
• Safety Statements: 26
• 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.
Other Notes
Amino acid precursor of dopamine and other catecholamines
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 CRM。
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。
Other Notes
多巴胺和其他儿茶酚胺的氨基酸前体
法律信息
TraceCERT 注册商标 Sigma-Aldrich Co. LLC