5-((1,1-Dioxidotetrahydrothiophen-3-yl)sulfonyl)-2-methylbenzenesulfonyl chloride CAS 951900-49-5
| CAS No. | 951900-49-5 |
| Molecular Formula | C11H13ClO6S3 |
| Molecular Weight | 372.87 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO supplies 5-((1,1-Dioxidotetrahydrothiophen-3-yl)sulfonyl)-2-methylbenzenesulfonyl chloride (CAS 951900-49-5), a certified reference material (molecular formula C11H13ClO6S3, MW 372.87 g/mol) for analytical method development and quality control.
Structurally, 5-((1,1-Dioxidotetrahydrothiophen-3-yl)sulfonyl)-2-methylbenzenesulfonyl chloride (C11H13ClO6S3) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 372.87 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO manufactures 5-((1,1-Dioxidotetrahydrothiophen-3-yl)sulfonyl)-2-methylbenzenesulfonyl 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 | C11H13ClO6S3 |
| Molecular Weight | 372.87 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; 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 |
| Sulfur Atoms | 3 |
Related Dioxidotetrahydrothiophen Standards
- n-(1,1-Dioxidotetrahydrothiophen-3-yl)-3-iodo-N-methylbenzamide (CAS 931065-76-8)
- N-(1,1-Dioxidotetrahydrothiophen-3-yl)-N-methyl-5-(2-nitrophenyl)furan-2-carboxamide (CAS 951900-89-3)
- N-(1,1-Dioxidotetrahydrothiophen-3-yl)-N-methyl-5-((o-tolyloxy)methyl)furan-2-carboxamide (CAS 951900-93-9)
- 2-((1,1-Dioxidotetrahydrothiophen-3-yl)amino)-2-oxoethyl 2-(1,3-dioxooctahydro-2H-isoindol-2-yl)acetate (CAS 1005057-81-7)
- 3-(1-(1,1-Dioxidotetrahydrothiophen-3-yl)-1H-pyrazol-3-yl)-1-phenylpyridazin-4(1H)-one (CAS 318497-96-0)
- 1-(3-(1,1-Dioxidotetrahydrothiophen-3-yl)-3,4,5,6,7,8-hexahydrobenzo[4,5]thieno[2,3-d]pyrimidin-1(2H)-yl)ethan-1-one (CAS 618403-06-8)
- 2-((1,1-Dioxidotetrahydrothiophen-3-yl)(methyl)amino)-2-oxoethyl 1H-indazole-3-carboxylate (CAS 745070-17-1)
- 3-(1,1-Dioxidotetrahydrothiophen-3-yl)-5-(1-methyl-2-oxoindolin-3-ylidene)-2-thioxothiazolidin-4-one (CAS 312938-47-9)
Recommended Standards
- 4-Chloro-N-(2-(2-(4-methoxyphenyl)thiazol-4-yl)ethyl)benzamide (CAS 863513-55-7)
- 5-(2-Chlorophenyl)-4-((4-propoxybenzylidene)amino)-4H-1,2,4-triazole-3-thiol (CAS 478254-42-1)
- 4-((4-Chlorobenzyl)thio)-5-ethoxy-2-phenylpyridazin-3(2H)-one (CAS 5509-74-0)
- 6-Chloro-pyridine-3-sulfonic acid dibenzylamide (CAS 568566-61-0)
- (S)-2-(tetrahydro-2H-pyran-2-yl)ethan-1-ol (CAS 2227197-59-1)
- 2-Amino-N-[3-(2-aminoethyl)-3,4-dihydro-8-methoxy-7-[3-(4-morpholinyl)propoxy]-4-oxo-2-quinazolinyl] (CAS 1919065-44-3)
- 4-(Bromomethyl)-2,1,3-benzothiadiazole (CAS 16405-99-5)
- 2-(Isopropylthio)-7-oxaspiro[3.5]nonane-2-carboxylic acid (CAS 1478304-76-5)
- 5-(Difluoromethyl)-1-(2-methylpropyl)-1h-pyrazole-4-carboxylic acid (CAS 1339834-08-0)
- Iosarcol (CAS 97702-82-4)
- (5-Chloro-3-fluoropyridin-2-yl)methanamine hydrochloride (CAS 1257535-29-7)
- 3-(Azocan-1-yl)propanoic acid hydrochloride (CAS 1185294-68-1)
- 2-(3-Bromophenyl)-1-phenylbenzimidazole (CAS 760212-40-6)
- Acetyl Hexapeptide-38 (CAS 1400634-44-7)
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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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com