5-Oxo-1-(3-sulfamoylphenyl)pyrrolidine-3-carboxylic acid CAS 63674-70-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 63674-70-4 |
| Molecular Formula | C11H12N2O5S |
| Molecular Weight | 284.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Oxo-1-(3-sulfamoylphenyl)pyrrolidine-3-carboxylic acid (CAS 63674-70-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H12N2O5S. Molecular weight: 284.29 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H12N2O5S |
| Molecular Weight | 284.29 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Oxo Standards
- 5-Oxo-1-(4-sulfamoylphenyl)pyrrolidine-3-carboxylic acid (CAS 63674-74-8)
- 1-(4-Sulfamoylphenyl)ethane-1-sulfonyl chloride (CAS 1250371-96-0)
- N-(4-Sulfamoylphenyl)piperidine-4-carboxamide (CAS 900641-06-7)
- 5-Oxo-5-((4-sulfamoylphenyl)amino)pentanoic acid (CAS 99842-19-0)
- 5-Methyl-1-(4-sulfamoylphenyl)-1H-pyrazole-3-carboxylic acid (CAS 69181-14-2)
- N-(4-sulfamoylphenyl)isonicotinamide (CAS 89565-25-3)
- (E)-3-(5-(4-Sulfamoylphenyl)furan-2-yl)acrylic acid (CAS 765938-44-1)
- ((4-Sulfamoylphenyl)sulfonyl)glycine (CAS 1922-60-7)
Recommended Standards
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- 5-Carbamoyl-1-methyl-1H-pyrazole-4-carboxylic acid (CAS 1006458-34-9)
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- Cabozantinib Impurity (CAS 190728-27-9)
- 1-(2-fluorophenyl)-6-(4-methylphenyl)-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid (CAS 1011399-69-1)
- n-(Sec-butyl)-3-(2-chlorophenyl)propanamide (CAS 925180-74-1)
- 6-Iodo-8-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3,4-dihydro-2h-pyrano[3,2-b]pyridine (CAS 1356165-84-8)
- Semaglutide Impurity 189 (CAS CATO-C4X-2226189)
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