Thiophen-2(3H)-one CAS 20893-64-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 20893-64-5 |
| Molecular Formula | C4H4OS |
| Molecular Weight | 100.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order Thiophen-2(3H)-one (CAS 20893-64-5) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C4H4OS. Molecular weight: 100.14 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C4H4OS |
| Molecular Weight | 100.14 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1962 |
| Sulfur Atoms | 1 |
Related Thiophen Standards
- Thiophen-3-ol (CAS 17236-59-8)
- Thiophen-3(2H)-one 19090-02-9 (CAS 19090-02-9)
- Thiophen-5-d-2-amine (CAS 1185309-42-5)
- Thiophen-2(3H)-imine (CAS 82357-68-4)
- (thiophen-3-yl)acetylene 3-ethynyl thiophene; 67237-53-0 EBD14411 (CAS 67237-53-0)
- Thiophen-2-ylmethanamine hydrochloride (CAS 7404-63-9)
- Thiophen-2-ylhydrazine (CAS 90927-92-7)
- 2-(Thiophen-3-yl)acetaldehyde (CAS 114633-95-3)
Recommended Standards
- Isothiazol-4-amine (CAS 64527-28-2)
- 3354-32-3 2(5H)-Thiophenone DTXSID50187193 (CAS 3354-32-3)
- Glycerol-d8 (CAS 7325-17-9)
- Methyl 6-methoxy-2h-chromene-8-carboxylate (CAS 1221724-24-8)
- 3-chloro-N,N-dimethyl-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)benzamide (CAS 1610372-97-8)
- 6,7-Dimethoxy-1,2,3,4-tetrahydroquinoline (CAS 99986-04-6)
- 3,5-Dibromo-6-methylpyridin-2(1H)-one (CAS 500587-45-1)
- Di-Desmethyl Chlorpromazine Impurity (CAS 2095-17-2)
- 4-Amino-3,3-dimethylpyrrolidin-2-one (CAS 1505180-72-2)
- Tirzepatide Impurity 33 (CAS CATO-C4X-324033)
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