2-Amino-3-(4-hydroxy-1H-indol-3-yl)propanoic acid CAS 16533-77-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 16533-77-0 |
| Molecular Formula | C11H12N2O3 |
| Molecular Weight | 220.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Amino-3-(4-hydroxy-1H-indol-3-yl)propanoic acid (CAS 16533-77-0) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C11H12N2O3. Molecular weight: 220.22 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C11H12N2O3 |
| Molecular Weight | 220.22 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
| Nitrogen Atoms | 2 |
Related Amino Standards
- Methyl 7-amino-5-methoxy-1H-indole-2-carboxylate (CAS 1000341-45-6)
- 2-Amino-3-(5-hydroxy-1H-indol-2-yl)propanoic acid (CAS 100060-77-3)
- 4-Amino-1-(benzo[d][1,3]dioxol-5-yl)pyrrolidin-2-one (CAS 1154545-45-5)
- 2-Amino-3-(2-methylbenzo[d]oxazol-5-yl)propanoic acid (CAS 1220953-94-5)
- (R)-2-Amino-2-(5-methoxy-1H-indol-3-yl)acetic acid (CAS 1270276-43-1)
- (R)-2-Amino-3-(2-hydroxy-1H-indol-3-yl)propanoic acid (CAS 1313054-66-8)
- 5-Amino-2-(2-oxopyrrolidin-1-yl)benzoic acid (CAS 1342540-76-4)
- 4-Amino-2-(2-oxopyrrolidin-1-yl)benzoic acid (CAS 1343070-19-8)
Recommended Standards
- methyl 3-methyl-2-oxo-1,2,3,4-tetrahydroquinoxaline-5-carboxylate (CAS 1644599-15-4)
- (2S)-1-[(pyridin-2-yl)carbonyl]pyrrolidine-2-carboxylic acid (CAS 167868-25-9)
- ethyl 7-methoxyimidazo[1,2-a]pyridine-3-carboxylate (CAS 1644071-15-7)
- 9-(2-(Ethoxycarbonyl)phenyl)-3,6-bis(ethylamino)-2,7-dimethylxanthylium tetrafluoroborate (CAS 54854-14-7)
- 6-Chloro-4-Hydroxy-3-Phenyl-Pyridazine (CAS 40020-01-7)
- 2-(Difluoromethyl)-3-iodo-4-methoxypyridine-6-carbonyl chloride (CAS 1806005-52-6)
- Fenofibrate Impurity 33 (CAS 62809-68-1)
- 7,8,9,10-Tetrahydropyridazino[4,5-a]indolizin-4(3H)-one (CAS 1434051-77-0)
- Flavaconitine (CAS 83145-43-1)
- [Tyr0] Fibrinopeptide A, human (CAS 103226-11-5)
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