Substance
ID:357361
Names and Identifiers
IUPAC name
(2S)-2-amino-3-(5-hydroxy-1H-indol-3-yl)propanoic acid
Synonyms
5-羟基-L-色氨酸5-Hydroxy-L-tryptophan
IUPAC Traditional name
hydroxytryptophan
Registration numbers
CAS Number
EC Number
MDL Number
Beilstein Number
PubChem SID
Properties
Physical Property
Melting Point
270 °C (dec.)(lit.)
~275 °C (dec.)
Refractive Index
n20/D 1.4850(lit.)
Density
0.902 g/mL at 25 °C(lit.)
Optical Rotation
[α]20/D -33±2°, c = 1% in H2O
Safety Information
RTECS
YN7110000
GHS Pictograms
Acute toxicity (oral, dermal, inhalation), categories 1,2,3
European Hazard Symbols
Harmful (Xn)MSDS Link
German water hazard class
3
RID/ADR
UN 2811 6.1/PG 3
Safety Statements
26
GHS Signal Word
Danger
Risk Statements
22-36/37/38
UN Number
2811
GHS Precautionary statements
P261-P301+P310-P305+P351+P338
Storage Temperature
2-8°C
Packing Group
3
GHS Hazard statements
H301-H315-H319-H335
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Faceshields, Gloves
Hazard Class
6.1
Product Information
Purity
≥99.0% (calc. based on dry substance, NT)
Empirical Formula (Hill Notation)
C11H12N2O3
Ignition Residue
≤0.05%
Loss on Drying
≤2% loss on drying
Molecule Details
Other Notes
Substrate of choice for the assay of aromatic L-amino acid decarboxylase1
Substrate of choice for the assay of aromatic L-amino acid decarboxylase1
Molecular Spectra
No Data Available
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References
No Data Available
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