4-(Pyrrolidine-1-sulfonyl)benzene-1-sulfonyl chloride CAS 165669-32-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 165669-32-9 |
| Molecular Formula | C10H12ClNO4S2 |
| Molecular Weight | 309.79 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(Pyrrolidine-1-sulfonyl)benzene-1-sulfonyl chloride (CAS 165669-32-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C10H12ClNO4S2. Molecular weight: 309.79 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C10H12ClNO4S2 |
| Molecular Weight | 309.79 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2004 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Related Pyrrolidine Standards
- 2-(Pyrrolidine-1-sulfonyl)benzene-1-sulfonyl chloride (CAS 921160-84-1)
- 3-(Pyrrolidine-1-sulfonyl)benzene-1-sulfonyl chloride (CAS 920449-65-6)
- 3-Methyl-2'-(pyrrolidine-3-carbonyl)-[1,1'-biphenyl]-2-carboxylic acid (CAS 1261917-58-1)
- 2-Methyl-2'-(pyrrolidine-3-carbonyl)-[1,1'-biphenyl]-3-carboxylic acid (CAS 1261917-61-6)
- 4-Methyl-2'-(pyrrolidine-3-carbonyl)-[1,1'-biphenyl]-2-carboxylic acid (CAS 1261940-83-3)
- 2-Methyl-2'-(pyrrolidine-3-carbonyl)-[1,1'-biphenyl]-4-carboxylic acid (CAS 1261979-53-6)
- 4-(Pyrrolidine-1-carbonyl)benzyl benzoate (CAS 661486-92-6)
- 5-Oxo-5-((4-(pyrrolidine-1-carbonyl)phenyl)amino)pentanoic acid (CAS 900080-57-1)
Recommended Standards
- tert-Butyl (5R,9S)-2-chloro-6,7,8,9-tetrahydro-10H-5,9-methanopyrido[2,3-b][1,4]diazocine-10-carboxylate (CAS 1638603-95-8)
- tert-Butyl 2-(4-chlorophenyl)-4-oxopiperidine-1-carboxylate (CAS 1822819-41-9)
- 4-(3-Chlorophenyl)-6-(3,4-dimethylphenyl)pyrimidin-2-amine (CAS 1354927-09-5)
- 5-Bromo-3-methoxy-1-methyl-1H-pyrazole-4-carboxylic acid (CAS 1784095-49-3)
- 5,6-Difluoroindoline (CAS 954255-04-0)
- N-(tert-butoxycarbonyl)-S-isopropyl-L-cysteine (CAS 60894-47-5)
- (2-Hydrazinylquinolin-3-yl)methanol (CAS 1110717-76-4)
- [1,2,4]triazolo[1,5-a]pyridine-8-carbonitrile (CAS 69277-99-2)
- Tri-sodiumphosphatehexahydrate (CAS 15819-50-8)
- Semaglutide impurity 42 (CAS CATO-C4X-222642)
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