Methyl 2,5-dihydrothiophene-3-carboxylate 1,1-dioxide CAS 67488-50-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 67488-50-0 |
| Molecular Formula | C6H8O4S |
| Molecular Weight | 176.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Methyl 2,5-dihydrothiophene-3-carboxylate 1,1-dioxide (CAS 67488-50-0) pharmaceutical standards reference standard. Molecular formula: C6H8O4S. Molecular weight: 176.19 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C6H8O4S |
| Molecular Weight | 176.19 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1976 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- 2,5-Dihydrothiophene-3,4-dicarboxylic Acid (CAS 20688-07-7)
- 3-Phenyl-2,5-dihydrothiophene 1,1-dioxide (CAS 57465-40-4)
- Methyl 2,5-dihydrothiophene-3-carboxylate (CAS 67488-46-4)
- 2,5-Dihydrothiophene-3-sulfonyl chloride 1,1-dioxide (CAS 112161-61-2)
- 2,3-Dihydrothiophene-3-ol 1,1-dioxide (CAS 6211-59-2)
- 3-Methyl-2,5-dihydrothiophene-1,1-dioxide (CAS 1193-10-8)
- 2-Methyl-2,5-dihydrothiophene 1,1-dioxide (CAS 6007-71-2)
- 4-Methyl-2,3-dihydrothiophene 1,1-Dioxide (CAS 872-94-6)
Recommended Standards
- Ethyl 4-fluoro-4-methyl-3-oxopentanoate (CAS 227184-06-7)
- methyl 5-fluoro-6-methyl-pyrimidine-4-carboxylate (CAS 916213-46-2)
- Ethyl 2-fluoro-3-oxohexanoate (CAS 76435-44-4)
- octahydro-1$l^{6},4-cyclopenta[b]thiomorpholine-1,1-dione hydrochloride (CAS 1909305-98-1)
- 6-Chloro-2-hydrazinylbenzo[d]thiazole (CAS 51011-54-2)
- Evocalcet Impurity 72 (CAS CATO-C4X-248572)
- 2-(aminomethyl)-3,4-dihydroquinazolin-4-one dihydrochloride (CAS 1955498-69-7)
- 3-((1S,3r)-3-((tert-butoxycarbonyl)amino)cyclobutyl)propanoic acid (CAS 2225126-83-8)
- 5-Methyl-1H-pyrrolo[2,3-b]pyridine-4-carbaldehyde (CAS 1380740-41-9)
- Des-Ser32-Tirzepatide (CAS CATO-CPTD788942)
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