5-Acetylthiophene-3-carboxylic acid CAS 33148-86-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 33148-86-6 |
| Molecular Formula | C7H6O3S |
| Molecular Weight | 170.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-Acetylthiophene-3-carboxylic acid (CAS 33148-86-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C7H6O3S. Molecular weight: 170.19 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C7H6O3S |
| Molecular Weight | 170.19 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1966 |
| Sulfur Atoms | 1 |
Related Acetylthiophene Standards
- 3-Acetylthiophene-2-carboxylic acid (CAS 13657-90-4)
- 4-Acetylthiophene-2-carboxylic acid (CAS 88105-23-1)
- 5-Acetylthiophene-2-carboxamide(Arotinolol Impurity 7) (CAS 68257-89-6)
- Methyl 3-acetylthiophene-2-carboxylate (CAS 88105-18-4)
- Methyl 5-acetylthiophene-3-carboxylate (CAS 88770-21-2)
- Methyl 5-acetylthiophene-2-carboxylate(Arotinolol Impurity 6) (CAS 4101-81-9)
- 3-Acetylthiophene-2-carbaldehyde (CAS 16363-90-9)
- 4-Acetylthiophene-2-carbaldehyde (CAS 37815-63-7)
Recommended Standards
- 5,6-Dihydroimidazo[2,1-b]thiazole-3-carboxylic acid (CAS 933731-75-0)
- 5-Formyl-4-methylthiophene-2-carboxylic acid (CAS 391936-74-6)
- 4-Methyl-5-nitropyridine-2-thiol (CAS 25391-79-1)
- 2-(p-Chlorophenyl)-1-[p-[2-(diethylamino)ethoxy]phenyl]-1-phenyl-ethanol (CAS 47642-02-4)
- 11-Mercaptoundecylphosphate (CAS 188678-49-1)
- n-(4-{[(adamantan-1-yl)formohydrazido]carbonyl}phenyl)-2,5-dichlorothiophene-3-sulfonamide (CAS 743450-66-0)
- 4-Bromo-3-methyl-N-(1-methylethyl)benzenesulfonamide (CAS 1182913-23-0)
- Presatovir, >98% (HPLC) (CAS 1353625-73-6)
- 2-Isopropyl-pyrimidin-4-ylamine (CAS 114362-19-5)
- Semaglutide impurity 50 (CAS 2773558-66-8)
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