4-Chloro-3-(3-methyl-2,5-dioxo-3-phenylpyrrolidin-1-yl)benzenesulfonamide CAS 30279-22-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 30279-22-2 |
| Molecular Formula | C17H15ClN2O4S |
| Molecular Weight | 378.83 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Chloro-3-(3-methyl-2,5-dioxo-3-phenylpyrrolidin-1-yl)benzenesulfonamide (CAS 30279-22-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C17H15ClN2O4S. Molecular weight: 378.83 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C17H15ClN2O4S |
| Molecular Weight | 378.83 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1965 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 7-Chloro-N-(2-methoxyphenyl)-4-methyl-2-oxo-1,2-dihydroquinoline-6-sulfonamide (CAS 1418265-80-1)
- 2-Chloro-4-(3-methyl-2,5-dioxo-3-phenylpyrrolidin-1-yl)benzenesulfonamide (CAS 30279-21-1)
- 4-[3-(2-Chloro-6-fluorophenyl)-5-methyl-1,2-oxazole-4-carbonyl]-1-oxa-4-azaspiro[4.5]decane (CAS 329702-10-5)
- N-(5-Chloro-3-(phenylsulfonyl)-1H-indol-2-yl)-2-methoxyacetamide (CAS 918493-58-0)
- 4-(3-Chloro-5-trifluoromethyl-pyridin-2-ylmethyl)-piperazine-1-carboxylic acid isobutyl-amide (CAS 1311280-27-9)
- 2-Chloro-N-cyclohexyl-N-[1-(4-methoxyphenyl)-2,5-dioxopyrrolidin-3-yl]acetamide (CAS 1858240-43-3)
- 2-Chloro-1-[5-(4-methoxyphenyl)-3-(naphthalen-2-yl)-4,5-dihydro-1h-pyrazol-1-yl]ethan-1-one (CAS 380196-82-7)
- 6-Chloro-2-(4-methoxyphenyl)-1-[(4-methylphenyl)methoxy]-1H-1,3-benzodiazole (CAS 329234-97-1)
Recommended Standards
- Ethyl 3-((2-amino-5-chlorophenyl)sulfonyl)-1H-indole-2-carboxylate (CAS 206256-17-9)
- 4-(3-(4-Chlorophenyl)-3-methyl-2,5-dioxopyrrolidin-1-yl)benzenesulfonamide (CAS 28103-45-9)
- Ethyl 3-((2-aminophenyl)sulfonyl)-5-chloro-1H-indole-2-carboxylate (CAS 206256-32-8)
- 4-[(azepan-1-yl)methyl]aniline (CAS 251552-19-9)
- 8-Chloro-2-(2-chlorophenyl)quinoline-4-carboxylic acid (CAS 724759-52-8)
- 2-(naphthalen-2-ylmethyl)pyrrolidine hydrochloride (CAS 1221726-17-5)
- 2-(Fluoromethyl)benzaldehyde (CAS 158884-45-8)
- Tafluprost Impurity 32 (CAS CATO-C4X-216332)
- N1-Cyclopentyl-N2-(2-(dimethylamino)-2-(thiophen-2-yl)ethyl)oxalamide (CAS 941870-65-1)
- Semaglutide Impurity 125 xTFA Salt (CAS CATO-C4X-2226125)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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