3-Fluoro-4-(pyrrolidine-1-carbonyl)benzene-1-sulfonyl chloride CAS 1284141-37-2
| CAS No. | 1284141-37-2 |
| Molecular Formula | C11H11ClFNO3S |
| Molecular Weight | 291.73 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Fluoro-4-(pyrrolidine-1-carbonyl)benzene-1-sulfonyl chloride (CAS 1284141-37-2) is a high-purity analytical reference standard with the molecular formula C11H11ClFNO3S and a molecular weight of 291.73 g/mol.
Structurally, 3-Fluoro-4-(pyrrolidine-1-carbonyl)benzene-1-sulfonyl chloride (C11H11ClFNO3S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 291.73 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 3-Fluoro-4-(pyrrolidine-1-carbonyl)benzene-1-sulfonyl chloride under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C11H11ClFNO3S |
| Molecular Weight | 291.73 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Fluoro Standards
- 4-Fluoro-3-(pyrrolidine-1-carbonyl)benzene-1-sulfonyl chloride (CAS 1480786-28-4)
- 4-fluoro-1-[tris(propan-2-yl)silyl]-1H-indole (CAS 908600-85-1)
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- 4-Fluoro-3-iodo-7-methoxy-1H-indazole (CAS 1000342-15-3)
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- 7-Fluoro-3-iodo-6-methoxy-1H-indazole (CAS 2484889-00-9)
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Recommended Standards
- Ethyl 2-((4-chlorophenyl)amino)-4-methylpyrimidine-5-carboxylate (CAS 1256627-71-0)
- 1-(5-(4-Chlorophenyl)isoxazol-3-yl)cyclopentanecarboxylic acid (CAS 1352542-65-4)
- 1-(3-Chloroquinoxalin-2-yl)piperidine-3-carboxylic acid (CAS 1239757-25-5)
- Methyl 4-(benzyloxy)-6-(chloromethyl)picolinate (CAS 1393543-42-4)
- N-(5-Amino-2-methoxyphenyl)-2-chlorobenzamide (CAS 926266-79-7)
- [4-(bromomethyl)cyclohexyl]benzene (CAS 1521961-37-4)
- methyl 2-[(5-bromopyridin-2-yl)(methyl)amino]acetate (CAS 1249621-29-1)
- Ac-D-Phe-Tyr-OH (CAS 73942-36-6)
- 3,4-Dimethylbenzyl Alcohol (CAS 6966-10-5)
- N-(4-methylbenzo[d]thiazol-2-yl)acetamide (CAS 100817-89-8)
- Fingolimod Impurity 15 (CAS 374077-88-0)
- (3,5-Dichloro-4-hydroxyphenyl)boronic acid (CAS 1335048-35-5)
- 4-(bromomethyl)-2-ethyl-5-methyl-2H-1,2,3-triazole (CAS 1864061-01-7)
- Semaglutide impurity 69 (CAS CATO-C4X-222669)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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