5-Hydroxy-L-tryptophan

• Catalog No.: 56570
• CAS Number: 4350-09-8
• M. F.: C11H12N2O3
• M. W.: 220.22458
• Purity: ≥99.0% (calc. based on dry substance, NT)

SYNONYMS

• Title: 5-羟基-L-色氨酸
• IUPAC name: (2S)-2-amino-3-(5-hydroxy-1H-indol-3-yl)propanoic acid
• IUPAC Traditional name: hydroxytryptophan

DATABASE IDS

• MDL Number: MFCD00064341
• CAS Number: 4350-09-8
• Beilstein Number: 88200
• EC Number: 224-411-1
• PubChem SID: 24880254

PROPERTIES

• Empirical Formula (Hill Notation): C11H12N2O3
• Ignition Residue: ≤0.05%
• Loss on Drying: ≤2% loss on drying
• Purity: ≥99.0% (calc. based on dry substance, NT)
• Density: 0.902 g/mL at 25 °C(lit.)
• Melting Point: 270 °C (dec.)(lit.)
• Melting Point: ~275 °C (dec.)
• Optical Rotation: [α]20/D -33±2°, c = 1% in H2O
• Refractive Index: n20/D 1.4850(lit.)
• GHS Signal Word: Danger
• GHS Hazard statements: H301-H315-H319-H335
• European Hazard Symbols: Harmful (Xn)
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Faceshields, Gloves
• GHS Precautionary statements: P261-P301 + P310-P305 + P351 + P338
• RID/ADR: UN 2811 6.1/PG 3
• Risk Statements: 22-36/37/38
• RTECS: YN7110000
• Safety Statements: 26
• Storage Temperature: 2-8°C
• Hazard Class: 6.1
• UN Number: 2811
• Packing Group: 3
• German water hazard class: 3

DETAILS

Description (English)

Other Notes
Substrate of choice for the assay of aromatic L-amino acid decarboxylase1

Description (简体中文)

Other Notes
芳香族 L-氨基酸脱羧酶试验的优选底物1