4-Acetoxy-2,5-dihydro-thiophene-3-carboxylic acid methyl ester CAS 65369-32-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 65369-32-6 |
| Molecular Formula | C8H10O4S |
| Molecular Weight | 202.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 4-Acetoxy-2,5-dihydro-thiophene-3-carboxylic acid methyl ester (CAS 65369-32-6) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C8H10O4S. Molecular weight: 202.23 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C8H10O4S |
| Molecular Weight | 202.23 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 |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 4,5,6,7-Tetrahydropyrazolo[1,5-a]pyrazine-3-sulfonamide (CAS 2253631-52-4)
- 4-Amino-2-methoxybenzene-1-sulfonamide (CAS 252562-09-7)
- 4-(Benzo[d]thiazol-2-yl)isoxazole (CAS 40142-84-5)
- Sodium hexachloroiridium (III) hydrate (CAS 123334-23-6)
- 4-IBP, 98% (CAS 155798-08-6)
- (S)-2-Amino-5-(((R)-1-((carboxymethyl)amino)-1-oxo-3-(sulfothio)propan-2-yl)amino)-5-oxopentanoic acid (CAS 1637-70-3)
- Galantamine EP Impurity D (Anhydro Galantamine) HCl (CAS CATO-C4X-143521)
- 8-Bromo-4-methylquinolin-2(1H)-one (CAS 500700-03-8)
- 3-[(4-Chloro-2-nitrophenoxy)methyl]piperidinehydrochloride (CAS 1220032-97-2)
- D-Leu26-Tirzepatide (CAS CATO-CPTD788908)
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