21676-89-1 3-Phenyl-2-thiophenecarboxylic Acid Methyl Ester 3-Phenylthiophene-2-carboxylic Acid Methyl Ester Methyl 3-Phenylthiophene-2-carboxylate CAS 21676-89-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 21676-89-1 |
| Molecular Formula | C12H10O2S |
| Molecular Weight | 218.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 21676-89-1 3-Phenyl-2-thiophenecarboxylic Acid Methyl Ester 3-Phenylthiophene-2-carboxylic Acid Methyl Ester Methyl 3-Phenylthiophene-2-carboxylate (CAS 21676-89-1) pharmaceutical standards reference standard. Molecular formula: C12H10O2S. Molecular weight: 218.27 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C12H10O2S |
| Molecular Weight | 218.27 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.) | 1963 |
| Sulfur Atoms | 1 |
Related Phenyl Standards
- 4-Benzyl- 2-thiophenecarboxylic Acid (CAS 27921-49-9)
- 3-Thiophenecarboxylic acid, 2-isothiocyanato-5-methyl-, methyl ester (9CI) 588675-85-8 (CAS 588675-85-8)
- 59337-97-2 2-Thiophenecarboxylic acid, 3-(aminosulfonyl)- 3-(Aminosulfonyl)-2-thiophenecarboxylic acid 3-Sulfamoylthiophene-2-carboxylic acid (CAS 59337-97-2)
- 3-Thiophenecarboxylic acid, 2-isothiocyanato-4,5-dimethyl-, methyl ester (9CI) 588676-61-3 (CAS 588676-61-3)
- 2-Thiophenecarboxylic acid, 5-amino-3-cyclopropyl-, methyl ester (CAS 851443-16-8)
- 2-Thiophenecarboxylic acid (CAS 61209-02-7)
- 2-Thiophenecarboxylic acid 2-chloro-2,3-dihydro-3-oxo-, methyl ester (CAS 95201-94-8)
- 2-Thiophenecarboxylic acid, 5-chloro-2,3-dihydro-3-oxo-, methyl ester (CAS 953092-76-7)
Recommended Standards
- Thiophene-2-carboxylic acid (4-amino-phenyl)-amide (CAS 39880-86-9)
- 5-Methyl-4-phenyl-thiophene-3-carboxylic acid 557792-56-0 5609AE C12H10O2S (CAS 557792-56-0)
- tert-Butyl((3S,4S)-4-(fluoromethyl)pyrrolidin-3-yl)carbamic acid (CAS 218281-40-4)
- Methyl 5-(4-Fluorophenyl)-5-Oxovalerate (CAS 149437-67-2)
- 3-(1-Methyl-4-oxo-1,4-dihydro-quinazolin-2-yl)-propionic acid (CAS 730957-01-4)
- 1-methyl-2-(trifluoromethyl)-1H-imidazo[4,5-c]pyridine-7-carboxylic acid hydrochloride (CAS 1989659-53-1)
- 6921-28-4 TST5UMI4J4 Dipropargylamine Di-2-propynylamine 2-Propyn-1-amine, N-2-propynyl- (9CI) 4-04-00-01137 (Beilstein Handbook Reference) BRN 1735854 EINECS 230-036-4 NSC 80652 N-2-Propynyl-2-propyn-1-amine UNII-TST5UMI4J4 (CAS 6921-28-4)
- Pantoprazole Impurity 58 (CAS CATO-C4X-139958)
- Tert-butyl 2-(((tert-butyldimethylsilyl)oxy)methyl)-3-oxopiperidine-1-carboxylate (CAS 2095241-21-5)
- Neuropeptide W-23 (human) (CAS 383415-79-0)
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