4-sulfamoyl-1H-pyrrole-2-carboxylic acid CAS 1042556-50-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1042556-50-2 |
| Molecular Formula | C5H6N2O4S |
| Molecular Weight | 190.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-sulfamoyl-1H-pyrrole-2-carboxylic acid (CAS 1042556-50-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C5H6N2O4S. Molecular weight: 190.18 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C5H6N2O4S |
| Molecular Weight | 190.18 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.) | 1988 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related sulfamoyl Standards
- 4-Sulfamoyl-1H-imidazole-5-carboxamide (CAS 61006-86-8)
- 2-Sulfamoyl-1H-imidazole-4-carboxylic acid (CAS 103054-45-1)
- 3-sulfamoyl-1H-pyrazole-4-carboxylic acid (CAS 178880-04-1)
- 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)
- 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
- 4-Amino-3-Hydroxypyridine Sulfate (CAS 100130-15-2)
- 5-(4-Fluorophenyl)-1,2,4-triazin-3-amine (CAS 107128-47-2)
- Calcium Dobesilate Impurity 19 (CAS 17724-07-1)
- 4-Bromo-2-propylpyridine (CAS 98420-99-6)
- 3-bromo-1-benzofuran-2-carbaldehyde (CAS 38281-52-6)
- 7-methoxy-1,2-dihydrophthalazin-1-one (CAS 60889-22-7)
- 1-Bromo-3-((2-chloroethyl)sulfonyl)benzene (CAS 1341100-35-3)
- 1-(3-Chlorophenyl)cyclopentanemethanamine (CAS 933752-65-9)
- 2-(6-Methyl-3-oxo-5,6,7,8-tetrahydrocinnolin-2(3H)-yl)propanoic acid (CAS 1443290-06-9)
- Semaglutide impurity 51 (CAS CATO-C4X-222651)
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