4-chloro-1H-indole-5-carboxylic acid CAS 251107-41-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 251107-41-2 |
| Molecular Formula | C9H14ClNO2 |
| Molecular Weight | 203.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-chloro-1H-indole-5-carboxylic acid (CAS 251107-41-2) pharmaceutical standards reference standard. Molecular formula: C9H14ClNO2. Molecular weight: 203.67 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C9H14ClNO2 |
| Molecular Weight | 203.67 g/mol |
| Appearance | White to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related chloro Standards
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Recommended Standards
- 4-chloro-1H-indole-2-carboxylic acid (CAS 24621-73-6)
- 4-chloro-1H-indole-6-carboxylic acid (CAS 885520-25-2)
- 4-Chloro-[1,1'-biphenyl]-3-amine (CAS 57013-94-2)
- 754-03-0 CTK2G9065 Ethanesulfonyl fluoride (CAS 754-03-0)
- 2-Butoxy-5-methylpyridin-3-ol (CAS 1881328-62-6)
- 3-[(4-methylphenyl)sulfamoyl]thiophene-2-carboxylic acid (CAS 944894-01-3)
- 5-Methyl-4,5-dihydroisoxazol-5-ol (CAS 61184-67-6)
- Decyl nonyl phthalate (CAS 96507-76-5)
- 6-(5-Methyl-2-furyl)-2-phenyl-1,5,6,7-tetrahydro-4H-benzimidazol-4-one (CAS 1428139-15-4)
- Eosinophilotactic Peptide (CAS 61756-28-3)
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