3-sulfamoyl-1H-pyrazole-4-carboxylic acid CAS 178880-04-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 178880-04-1 |
| Molecular Formula | C4H5N3O4S |
| Molecular Weight | 191.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-sulfamoyl-1H-pyrazole-4-carboxylic acid (CAS 178880-04-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C4H5N3O4S. Molecular weight: 191.17 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C4H5N3O4S |
| Molecular Weight | 191.17 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2008 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related sulfamoyl Standards
- 2-Sulfamoyl-1H-imidazole-4-carboxylic acid (CAS 103054-45-1)
- 5-sulfamoyl-1,2-oxazole-3-carboxamide (CAS 1909327-98-5)
- 5-Sulfamoyl-1H-1,2,4-triazole-3-carboxylic acid (CAS 313963-93-8)
- 4-sulfamoyl-1H-pyrrole-2-carboxylic acid (CAS 1042556-50-2)
- 4-Sulfamoyl-1H-imidazole-5-carboxamide (CAS 61006-86-8)
- 3-Sulfamoyl-butyric acid methyl ester (CAS 1316222-19-1)
- 1-Methyl-4-sulfamoyl-1h-pyrrole-2-carboxamide (CAS 1000931-97-4)
- Methyl 4-sulfamoyl-1h-pyrrole-2-carboxylate (CAS 1482247-16-4)
Recommended Standards
- 2,4,5-trifluorobenzothioamide (CAS 1537764-75-2)
- 4,4,4-trifluorobutane-1-sulfonamide (CAS 1427379-30-3)
- 1,1,1-Trifluoro-n-propylmethanesulfonamide (CAS 34310-27-5)
- 5-(4-Bromophenyl)-4-(3-fluoro-4-methoxybenzoyl)-3-hydroxy-1-(pyridin-3-ylmethyl)-1H-pyrrol-2(5H)-one (CAS 609793-41-1)
- 2-((5-(4-Fluorophenyl)-1,2,4-triazin-3-yl)thio)acetic acid (CAS 87992-30-1)
- (S)-5-Amino-4,11-diethyl-4-hydroxy-1,12-dihydro-14H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H)-dione (CAS 1258494-60-8)
- N-Methyl-d3-acetamide (CAS 3669-71-4)
- 5-Bromo-3-chloro-2-methoxypyridine-4-carboxaldehyde (CAS 1224604-20-9)
- 6-Methoxy-[1,2,4]triazolo[4,3-b]pyridazin-3(2H)-one (CAS 33050-33-8)
- Semaglutide impurity 60 (CAS CATO-C4X-222660)
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