仕様
- IUPAC Name: (2S)-2-amino-3-(1H-indol-3-yl)propanoic acid
- CAS Number: 73-22-3
- Chemical Formula: C11H12N2O2
- Molecular Weight: 204.22
- EC Number: 200-795-6
- PubChem: 6305
- ChemSpider: 6066
- ChEMBL: CHEMBL54976
- ATC code: N06AX02
- Molar mass: 204.23 g mol−1
- Solubility: Soluble in hot alcohol, alkali hydroxides; insoluble in chloroform.
- Acidity (pKa): 2.38 (carboxyl), 9.39 (amino)
- Test Items: PECIFICATION
- Description: White or yellow slightly
- Specific rotation: –30.50 to –32.5degree
- pH: 5.5~6.4
- Chloride (Cl): 0.05% Max
- Sulfate: NMT0.03%
- Heavy Metals: NMT 0.0015%
- Arsenic: NMT1ppm
- Iron: NMT 0.003%
- Loss on Drying: NMT 0.3%
- Residue on ignition: NMT 0.1%
- 含量(アッセイ): 99.0-101.0%
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