1H-Pyrrole-2-sulfonamide CAS 55673-67-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 55673-67-1 |
| Molecular Formula | C4H6N2O2S |
| Molecular Weight | 146.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1H-Pyrrole-2-sulfonamide (CAS 55673-67-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C4H6N2O2S. Molecular weight: 146.17 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C4H6N2O2S |
| Molecular Weight | 146.17 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1972 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related H Standards
- 1H-Pyrrole-3-sulfonamide (CAS 189063-21-6)
- 1H-Pyrrole-3-sulfonic acid (CAS 749255-18-3)
- 1H-Pyrrole-2-sulfonyl fluoride (CAS 1909325-87-6)
- 1H-pyrrole-2-carboxylic acid, ethyl ester 2199-43-1 InChI=1/C7H9NO2/c1-2-10-7(9)6-4-3-5-8-6/h3-5,8H,2H2,1H ethyl 1H-pyrrole-2-carboxylate (CAS 2199-43-1)
- pyrrole-1-sulfonamide (CAS 1237884-46-6)
- 1H-Pyrrole-2,3,5-tricarbaldehyde (CAS 81697-99-6)
- 1,1'-(1H-Pyrrole-1,2-diyl)diethanone (CAS 365221-43-8)
- 1,1'-(1H-Pyrrole-2,3-diyl)diethanone (CAS 87032-88-0)
Recommended Standards
- 1-(Methylsulfonyl)-1H-pyrazole (CAS 262859-70-1)
- 1-Methyl-1H-imidazole-2-sulfinic acid (CAS 265986-76-3)
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- n-(((9h-Fluoren-9-yl)methoxy)carbonyl)-n-(sec-butyl)glycine (CAS 467215-90-3)
- 4,8-Dichloro-5-methoxy-2-methylquinoline (CAS 1206-61-7)
- 201612-66-0 L-(2-~13~C)Leucine DTXSID00583883 (CAS 201612-66-0)
- 1-(4-Chloro-2-nitrophenyl)-4-methylpiperazine (CAS 65639-68-1)
- 3-Hydroxybutanamide (CAS 24311-45-3)
- 1-(2-Chloro-5-nitrobenzoyl)-3-methylpiperazine (CAS 1240575-05-6)
- Des-Gln19-Tirzepatide (CAS CATO-CPTD788954)
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