Ethyl 4-oxotetrahydro-2H-thiopyran-3-carboxylate, 97% CAS 1198-44-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1198-44-3 |
| Molecular Formula | C8H12O3S |
| Molecular Weight | 188.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Ethyl 4-oxotetrahydro-2H-thiopyran-3-carboxylate, 97% (CAS 1198-44-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H12O3S. Molecular weight: 188.24 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C8H12O3S |
| Molecular Weight | 188.24 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°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 |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1957 |
| Sulfur Atoms | 1 |
Related Ethyl Standards
- Ethyl 5-oxotetrahydro-2H-thiopyran-2-carboxylate (CAS 1924187-25-6)
- Methyl 4-oxotetrahydro-2H-thiopyran-3-carboxylate 1-oxide (CAS 25012-75-3)
- Methyl 3-oxotetrahydro-1H-pyrrolizine-7a(5H)-carboxylate (CAS 113089-37-5)
- Ethyl 3-oxotetrahydro-1H-pyrrolizine-7a(5H)-carboxylate (CAS 1822780-51-7)
- 4-Oxotetrahydro-2H-pyran-3-sulfonamide (CAS 1398606-42-2)
- Methyl 3-oxotetrahydro-2H-thiopyran-2-carboxylate (CAS 38555-41-8)
- Ethyl 4-oxotetrahydro-2H-pyran-3-carboxylate, 97% (CAS 141419-94-5)
- Ethyl 3-oxotetrahydro-2H-pyran-4-carboxylate (CAS 388109-26-0)
Recommended Standards
- 2-[2-(3-Thienyloxy)ethoxy]ethanol (CAS 1186415-90-6)
- Methyl 1-oxa-6-thiaspiro[2.5]octane-2-carboxylate (CAS 1370052-53-1)
- 4-(3-Fluoropiperidin-4-yl)morpholine (CAS 1160834-04-7)
- Methyl 8-bromo-5-fluoro-4-oxo-1,4-dihydroquinoline-2-carboxylate (CAS 1133115-48-6)
- (2E)-2-Cyano-3-phenyl-N-(pyridin-2-yl)prop-2-enamide (CAS 1006694-43-4)
- 3-(4-Chloro-3-methylphenyl)propanoic acid (CAS 1086386-05-1)
- 4-Fluoro-5-methoxy-1H-pyrrolo[2,3-b]pyridin-2(3H)-one (CAS 1190322-36-1)
- 1-(Pyridin-4-yl)piperidin-4-amine trihydrochloride (CAS 166954-11-6)
- Calcium borohydride (CAS 17068-95-0)
- Calcium-Like Peptide 3 (CAS 261969-05-5)
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