Pyrrole-3-carboxylic acid CAS 931-03-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 931-03-3 |
| Molecular Formula | C5H5NO2 |
| Molecular Weight | 111.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Pyrrole-3-carboxylic acid (CAS 931-03-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C5H5NO2. Molecular weight: 111.10 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C5H5NO2 |
| Molecular Weight | 111.10 g/mol |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
Related Pyrrole Standards
- 1H-pyrrole-1-carboxylic acid (CAS 21972-99-6)
- Pyrrole-2-carboxylicacid (CAS 634-97-9)
- 2H-Pyrrole-2,2-dicarbaldehyde (CAS 67036-02-6)
- 1H-Pyrrole-3-carboxamide (CAS 71580-36-4)
- 1H-Pyrrole-2-carboximidamide (CAS 105533-75-3)
- 1H-pyrrole-2-carboxamide (CAS 4551-72-8)
- Pyrrole-2-acetonitrile (CAS 50551-29-6)
- 1H-Pyrrole-3,4-dicarbonitrile (CAS 125666-25-3)
Recommended Standards
- 1-Methyl-1H-pyrrole-2,5-dione 1-methyl-pyrrole-2,5-dione 1h-pyrrole-2,5-dione, 1-methyl- 1h-pyrrole-2,5-dione,1-methyl- 930-88-1 N-Methylmaleimide maleimide, n-methyl- maleimide,n-methyl- maleins|Aure-n-methylimid n-methylmaleimid n-methylmaleinimide (CAS 930-88-1)
- 3-Hydroxypyridine N-Oxide (CAS 6602-28-4)
- 1-cyano-1-cyclopropanecarboxylate 1-cyanocyclopropane-1-carboxylate 6914-79-0 A836369 (CAS 6914-79-0)
- 4-(4-ethoxy-3-fluorophenyl)-4-oxobutanoic acid (CAS 1797723-62-6)
- 4-Bromo-2,5-difluorophenylboronic Acid (CAS 1106676-82-7)
- Ethylgermanium trichloride, min. 97% (CAS 993-42-0)
- 2,5-Bis((1H-indol-3-yl)methylene)cyclopentanone (CAS 53013-59-5)
- Methyl 6-oxo-1,6-dihydropyridazine-3-carboxylate (CAS 63001-30-9)
- (R)-2-(1-aminoethyl)-N-(5-chloro-4-(trifluoromethyl)pyridin-2-yl)thiazole-5-carboxamide (CAS 1095823-62-3)
- Semaglutide impurity 237 (CAS CATO-C4X-2226237)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com