4-(2-Phenylethynyl)-2-thiophenecarboxaldehyde CAS 175203-58-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 175203-58-4 |
| Molecular Formula | C13H8OS |
| Molecular Weight | 212.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-(2-Phenylethynyl)-2-thiophenecarboxaldehyde (CAS 175203-58-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C13H8OS. Molecular weight: 212.27 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C13H8OS |
| Molecular Weight | 212.27 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2007 |
| Sulfur Atoms | 1 |
Related Phenylethynyl Standards
- 5-(phenylethynyl)-3-furoic acid (CAS 1111580-55-2)
- 5-(Phenylethynyl)furan-2-carboxylic acid (CAS 130423-83-5)
- (5-(Phenylethynyl)thiophen-2-yl)methanol (CAS 92070-91-2)
- (3-(Phenylethynyl)phenyl)methanol (CAS 123926-88-5)
- (2-(Phenylethynyl)phenyl)methanol (CAS 13141-40-7)
- 3-Methyl-5-(phenylethynyl)pyridin-2-amine (CAS 1823291-91-3)
- (4-(Phenylethynyl)phenyl)methanol (CAS 54737-75-6)
- 4-Methyl-2-(phenylethynyl)aniline (CAS 13141-44-1)
Recommended Standards
- Methyl 3-(allyloxy)-5-methylthiophene-2-carboxylate (CAS 1710661-38-3)
- N-Cyclopropyl 4-Aminophenylsulfonamide (CAS 177785-41-0)
- 2-Ethoxy-5-(methylthio)benzoic acid (CAS 1708178-87-3)
- 1-(3,4-Dimethoxyphenyl)-3-((4-fluorophenyl)thio)propan-1-one (CAS 882749-33-9)
- 2-Butenoic acid, 4-[[(1,1-dimethylethoxy)carbonyl]methylamino]-, ethyl ester, (E)- (CAS 149650-08-8)
- 1-Chloro-4-methylheptane (CAS 128399-61-1)
- [(4-Fluorophenyl)methyl](propyl)amine (CAS 741698-80-6)
- Famotidine (CAS 76824-35-6)
- 1-(2,4-Dimethylphenyl)-3-(2-(6-oxo-3-(thiophen-2-yl)pyridazin-1(6H)-yl)ethyl)urea (CAS 1049263-80-0)
- Semaglutide impurity 31 (CAS CATO-C4X-222631)
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