3,4-Dihydroxy-L-phenylalanine

• Catalog No.: 37830
• CAS Number: 59-92-7
• M. F.: C9H11NO4
• M. W.: 197.18794
• Purity: ≥99.0% (NT)

SYNONYMS

• Title: 左旋多巴
• IUPAC name: (2S)-2-amino-3-(3,4-dihydroxyphenyl)propanoic acid
• IUPAC Traditional name: levodopa
• Synonyms: 3-(3,4-二羟基苯基)-L-丙氨酸; 3-羟基-L-酪氨酸; 左多巴; L-DOPA; 3-(3,4-Dihydroxyphenyl)-L-alanine; L-3-Hydroxytyrosine; Levodopa

DATABASE IDS

• CAS Number: 59-92-7
• PubChem SID: 24863554
• EC Number: 200-445-2
• MDL Number: MFCD00002598
• Beilstein Number: 2215169

PROPERTIES

• Linear Formula: (HO)2C6H3CH2CH(NH2)CO2H
• Purity: ≥99.0% (NT)
• Melting Point: 276-278 °C(lit.)
• Optical Rotation: [α]20/D -12±1°, c = 1% in 1 M HCl
• GHS Signal Word: Warning
• GHS Hazard statements: H302-H315-H319-H335
• European Hazard Symbols: Harmful (Xn)
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves
• GHS Precautionary statements: P261-P305 + P351 + P338
• Risk Statements: 22-36/37/38
• RTECS: AY5600000
• Safety Statements: 26-36
• German water hazard class: 3

DETAILS

Description (English)

Other Notes
Substrate for the assay of tyrosinase (EC 1.14.18.1)1,2; aromatic L-amino acid decarboxylase EC 4.1.1.28)3; lactoperoxidase (EC 1.11.1.7)4

Description (简体中文)

Other Notes
Substrate for the assay of tyrosinase (EC 1.14.18.1)1,2; aromatic L-amino acid decarboxylase EC 4.1.1.28)3; lactoperoxidase (EC 1.11.1.7)4