Indole-7-carboxylic acid CAS 1670-83-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1670-83-3 |
| Molecular Formula | C9H7NO2 |
| Molecular Weight | 161.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Indole-7-carboxylic acid (CAS 1670-83-3) pharmaceutical standards reference standard. Molecular formula: C9H7NO2. Molecular weight: 161.16 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C9H7NO2 |
| Molecular Weight | 161.16 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
Related Indole Standards
- Indole-5-carboxylic acid (CAS 1670-81-1)
- Indole-6-carboxylic acid (CAS 1670-82-2)
- 3H-Indole-2-carboxylic acid (CAS 294636-73-0)
- Indole-2-carboxylic Acid (CAS 1477-50-5)
- 1H-indole-5-ethanol (CAS 281232-81-3)
- Indole-4-Boronic Acid (CAS 220465-43-0)
- 1H-Indole-6-carbaldehyde oxime (CAS 1018038-62-4)
- Indole-2-carboxylic Acid-13C (CAS 1216839-31-4)
Recommended Standards
- 4-Phenylisoxazol-5(4H)-one (CAS 16864-15-6)
- 3-(1H-Pyrazol-1-yl)pyrazin-2-amine (CAS 1692631-95-0)
- (S)-2-((Ethoxycarbonyl)amino)propanoic acid (CAS 16639-86-4)
- 7-Bromo-6-methyl-1H-pyrido[2,3-b][1,4]oxazin-2(3H)-one (CAS 1456525-53-3)
- (R)-2-amino-2-(2,3-difluorophenyl)ethan-1-ol (CAS 1213539-45-7)
- Ethyl 2-(3,4-difluorophenyl)-2-oxoacetate (CAS 73790-05-3)
- [2-(4-Chloro-phenyl)-oxazol-4-yl]-methanol (CAS 22087-22-5)
- 2-Octynoic Acid-Methyl Ester (CAS 111-12-6)
- Methyl 5-amino-4,5-dihydrofuran-2-carboxylate (CAS 1235966-00-3)
- Polyphemusin II-Derived Peptide (CAS 229030-20-0)
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