3-Methyl-5-phenyl-1H-indole-2-carboxylic acid CAS 191868-97-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 191868-97-0 |
| Molecular Formula | C16H13NO2 |
| Molecular Weight | 251.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
3-Methyl-5-phenyl-1H-indole-2-carboxylic acid (CAS 191868-97-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H13NO2. Molecular weight: 251.28 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H13NO2 |
| Molecular Weight | 251.28 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2011 |
| Nitrogen Atoms | 1 |
Recommended Standards
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- 2-Phenylindole-5-carboxylic acid methyl ester, 97% (CAS 190071-25-1)
- 2-(Diethylamino)-4-(pyridin-4-yl)pyrimidine-5-carboxylic acid (CAS 1713462-89-5)
- 7-hexyl-5-mercapto-3-methyl-1-propylpyrimido[4,5-d]pyrimidine-2,4(1H,3H)-dione (CAS 851169-18-1)
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