5-Cyano-1H-pyrrole-3-carboxylic acid CAS 1443980-62-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1443980-62-8 |
| Molecular Formula | C6H4N2O2 |
| Molecular Weight | 136.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Cyano-1H-pyrrole-3-carboxylic acid (CAS 1443980-62-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H4N2O2. Molecular weight: 136.11 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H4N2O2 |
| Molecular Weight | 136.11 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Nitrogen Atoms | 2 |
Related Cyano Standards
- 4-Cyano-1H-pyrazole-1-carboxamide (CAS 149139-46-8)
- 4-Cyano-1H-imidazole-5-carboxamide (CAS 5372-23-6)
- 4-Cyano-1H-pyrrole-2-carboxylic Acid (CAS 80242-24-6)
- 5-Cyano-2-fluoro-3-picoline (5-Cyano-2-fluoro-3-methylpyridine) (CAS 261625-67-6)
- α-Cyano-β-methyl-β-ethoxyacrylonitrile (CAS 5417-82-3)
- 5-Cyano-2-furancarboxylic Acid (CAS 212197-74-5)
- 5-Cyano-1H-imidazole-2-carboxylic acid (CAS 1026882-55-2)
- 4-Cyano-1H-pyrazole-3-carboxylic acid (CAS 1045733-76-3)
Recommended Standards
- 1H-[1,2,4]triazolo[1,5-a]pyrimidin-5-one (CAS 14384-66-8)
- Imidazo[1,5-a][1,3,5]triazin-4(1H)-one (CAS 145837-60-1)
- Imidazo[1,2-a][1,3,5]triazin-4(1H)-one (CAS 138840-83-2)
- Methyl 1-(4-fluorophenyl)cyclopentanecarboxylate (CAS 943118-95-4)
- 1,4,5,8-Tetraamino-2,7-bis(4-propoxyphenoxy)anthracene-9,10-dione (CAS 88600-86-6)
- 4-Chloro-3-methoxy-1H-indazole (CAS 1264481-57-3)
- 7-Isopropyl-3-methyl-1H-indole (CAS 94239-09-5)
- 2-(2,4-Dichlorophenyl)-N-(4-methoxy-2-nitrophenyl)quinoline-4-carboxamide (CAS 337502-45-1)
- tert-Butyl 3,8-diazabicyclo[3.2.1]octane-8-carboxylate hydrochloride (CAS 1403676-97-0)
- Semaglutide impurity 34 (CAS CATO-C4X-222634)
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