4-(1-Pyrrolyl)benzoic Acid CAS 22106-33-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 22106-33-8 |
| Molecular Formula | C11H9NO2 |
| Molecular Weight | 187.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(1-Pyrrolyl)benzoic Acid (CAS 22106-33-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H9NO2. Molecular weight: 187.19 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H9NO2 |
| Molecular Weight | 187.19 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 4-(1-Cyanocyclopropyl)benzoic acid (CAS 915020-91-6)
- 4-(2,2-Difluoroethoxy)-2-methylaniline (CAS 937602-96-5)
- 3-Phenyl-1H-pyrrole-2-carboxylic Acid (CAS 802052-63-7)
- 5-Bromo-4-fluoro-2-methylpyridine (CAS 1211532-14-7)
- 2-(Difluoromethyl)-5-methyl-4-nitro-3-(trifluoromethyl)pyridine (CAS 1805442-30-1)
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- Semaglutide impurity 49 (CAS CATO-C4X-222649)
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