(5-Methylfuran-2-yl)methanesulfonyl chloride CAS 1247890-45-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1247890-45-4 |
| Molecular Formula | C6H7ClO3S |
| Molecular Weight | 194.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(5-Methylfuran-2-yl)methanesulfonyl chloride (CAS 1247890-45-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C6H7ClO3S. Molecular weight: 194.64 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C6H7ClO3S |
| Molecular Weight | 194.64 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
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Recommended Standards
- (1-Methyl-1H-pyrazol-4-yl)methanesulfonyl chloride (CAS 1247768-59-7)
- 7-Chlorothieno[3,2-b]pyridine-3-carbonitrile (CAS 1296224-05-9)
- 1,3-Dimethyl-1h-pyrazole-5-sulfonyl chloride (CAS 1245820-90-9)
- 5-(2-(2-(Cyclohexyloxy)-2-oxoethyl)-3-oxopiperazin-1-yl)-5-oxopentanoic acid (CAS 1008214-43-4)
- 5,6-Dimethoxy-[1,2,5]oxadiazolo[3,4-b]pyrazine (CAS 206446-67-5)
- N-(4-isopropylbenzyl)-1-(pyridin-3-yl)methanamine (CAS 725226-26-6)
- 6-Hydroxyimidazo[1,5-a]pyridin-3(2H)-one (CAS 260790-85-0)
- N-(2,6-Dichlorobenzyl)-N-methylpiperidin-4-amine hydrochloride (CAS 1261235-60-2)
- tert-Butyl 4-oxo-1-oxa-7-azaspiro[4.5]decane-7-carboxylate (CAS 2138429-85-1)
- Semaglutide Impurity 137 (x TFA Salt) (CAS CATO-C4X-2226137)
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