Methyl 4-Fluorothiophene-2-carboxylate CAS 32431-75-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 32431-75-7 |
| Molecular Formula | C6H5FO2S |
| Molecular Weight | 160.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Methyl 4-Fluorothiophene-2-carboxylate (CAS 32431-75-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C6H5FO2S. Molecular weight: 160.17 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C6H5FO2S |
| Molecular Weight | 160.17 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1966 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
Related Methyl Standards
- 5-Fluorothiophene-2-carbohydrazide (CAS 1823789-96-3)
- 3-Fluorothiophene-2-carbohydrazide (CAS 258522-49-5)
- Methyl 2-fluorothiophene-3-carboxylate (CAS 76360-41-3)
- Methyl 5-fluorothiophene-3-carboxylate (CAS 32415-53-5)
- methyl 4-fluorothiophene-3-carboxylate (CAS 1784076-89-6)
- 2-Fluorothiophene-3-carbonyl chloride (CAS 1394897-21-2)
- 5-fluorothiophene-2-carboxylic acid (CAS 4377-58-6)
- 5-fluorothiophene-3-carboxylic acid (CAS 32415-50-2)
Recommended Standards
- Methyl 4-Ethynylbenzoate (CAS 3034-86-4)
- Methyl 5-(hydroxymethyl)tetrahydrofuran-2-carboxylate (CAS 56862-59-0)
- Methyl 4-ethoxy-3-oxobutanoate (CAS 415678-65-8)
- 4-(1-Aminoethyl)benzonitrile (CAS 86225-78-7)
- Ethyl 2-amino-3-(2-fluorophenyl)propanoate hydrochloride (CAS 191930-01-5)
- (+)-Calamenene (CAS 22339-23-7)
- Methyl 3-(2-chloro-6-fluorophenyl)-5-[(1Z)-1-(dimethylamino)-4-ethoxy-3,4-dioxobut-1-en-2-yl]-1,2-oxazole-4-carboxylate (CAS 1164473-36-2)
- 2-Chloropyridine 1-oxide hydrochloride (CAS 20295-64-1)
- 4-Bromo-2-methylbenzenesulfonamide (CAS 116340-67-1)
- Semaglutide impurity 32 (CAS CATO-C4X-222632)
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