5-phenylthiophene-3-carboxylic acid CAS 99578-58-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 99578-58-2 |
| Molecular Formula | C11H8O2S |
| Molecular Weight | 204.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-phenylthiophene-3-carboxylic acid (CAS 99578-58-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C11H8O2S. Molecular weight: 204.25 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C11H8O2S |
| Molecular Weight | 204.25 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Sulfur Atoms | 1 |
Related phenylthiophene Standards
- 5-phenylthiophene-2-carboxylic acid (CAS 19163-24-7)
- 2-Phenylthiophene-3-carboxylic acid (CAS 38695-73-7)
- 4-Phenylthiophene-2-carboxylic acid (CAS 21676-88-0)
- 4-Phenylthiophene-3-carboxylic Acid (CAS 23062-42-2)
- 4-Phenylthiophene-2-boronic acid (CAS 362612-68-8)
- 3-Phenylthiophene-2-carboxamide (CAS 1098342-63-2)
- N-Phenylthiophene-2-carboxamide (CAS 6846-13-5)
- N-phenylthiophene-2-carboximidamide (CAS 3737-39-1)
Recommended Standards
- 5-Methoxy-3-thiocyanato-1H-indole (CAS 624734-64-1)
- 6-Ethoxybenzo[d]thiazole-2-carbonitrile (CAS 91634-13-8)
- 5-Benzylidene-2-thioxoimidazolidin-4-one (CAS 583-46-0)
- 4-(Tetrahydro-2H-pyran-4-yl)thiazol-2-amine (CAS 88572-01-4)
- (5-Bromo-2-methyl-3-(trifluoromethyl)phenyl)methanamine (CAS 2385458-42-2)
- 8-Oxa-3-azabicyclo[3.2.1]octane-4-thione (CAS 1291487-34-7)
- D-Ribose-3-13C (CAS 211947-12-5)
- N1-(2-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)amino)ethyl)-4-(trifluoromethyl)benzene-1,2-diamine (CAS 478262-14-5)
- 2-(Benzyloxy)-4-(trifluoromethyl)benzamide (CAS 1823509-84-7)
- 302798-54-5 (Leu31,Pro34)-Neuropeptide Y (13-36) (human, rat) MFCD00672463 (CAS 302798-54-5)
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