3-(Pyrrolidine-1-sulfonyl)benzene-1-sulfonyl chloride CAS 920449-65-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 920449-65-6 |
| Molecular Formula | C10H12ClNO4S2 |
| Molecular Weight | 309.79 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(Pyrrolidine-1-sulfonyl)benzene-1-sulfonyl chloride (CAS 920449-65-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H12ClNO4S2. Molecular weight: 309.79 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
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.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Related Pyrrolidine Standards
- 4-(Pyrrolidine-1-sulfonyl)benzene-1-sulfonyl chloride (CAS 165669-32-9)
- 2-(Pyrrolidine-1-sulfonyl)benzene-1-sulfonyl chloride (CAS 921160-84-1)
- 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
- 3-((4-Chlorophenyl)amino)-1-(naphthalen-2-yl)propan-1-one (CAS 882748-34-7)
- 4-(2-Benzylphenoxy)-3-chloroaniline (CAS 946662-60-8)
- 2-Chloro-n-{[1-(2,3-dihydro-1,4-benzodioxin-6-yl)cyclopentyl]methyl}acetamide (CAS 897313-58-5)
- 1-Bromo-2-(cyclopropylmethoxy)benzene (CAS 494773-67-0)
- N-(4-Bromophenyl)-2-(4-(2-fluorophenyl)piperazin-1-yl)acetamide (CAS 708225-26-7)
- 2-Chlorobenzyl acetate (CAS 22184-24-3)
- 1-(6-Chloro-4-oxo-4H-thiochromen-3-yl)piperidine-4-carboxamide (CAS 895799-58-3)
- 2-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)imidazo[1,2-a]pyridine (CAS 461701-10-0)
- N-(4-Fluorophenyl)-5-methylisoxazole-4-carboxamide (CAS 61643-22-9)
- Semaglutide Impurity 121 X Sodium Salt (CAS CATO-C4X-2226121)
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