1-(4-Ethynylphenyl)cyclobutane-1-carboxylic acid CAS 1314754-52-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1314754-52-3 |
| Molecular Formula | C13H12O2 |
| Molecular Weight | 200.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1-(4-Ethynylphenyl)cyclobutane-1-carboxylic acid (CAS 1314754-52-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C13H12O2. Molecular weight: 200.23 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C13H12O2 |
| Molecular Weight | 200.23 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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.) | 1990 |
Related Ethynylphenyl Standards
- Methyl 1-(4-ethynylphenyl)cyclopropanecarboxylate (CAS 1423702-79-7)
- 1-(2-Ethynylphenyl)cyclobutane-1-carboxylic acid (CAS 2228813-45-2)
- N-(3-ethynylphenyl)azetidine-3-carboxamide (CAS 1834051-70-5)
- 4-(2-Ethynylphenyl)thiazol-2-amine (CAS 2228369-57-9)
- 1-(4-Ethynylphenyl)-4-methylpiperazine (CAS 1421580-82-6)
- 1-(4-Ethynylphenyl)-2,2,2-trifluoroethan-1-ol (CAS 1443429-33-1)
- (R)-1-(4-Ethynylphenyl)-2,2,2-trifluoroethan-1-ol (CAS 2227783-06-2)
- (S)-1-(4-Ethynylphenyl)-2,2,2-trifluoroethan-1-ol (CAS 2227815-41-8)
Recommended Standards
- tert-Butyl (2-(cyanomethoxy)ethyl)carbamate (CAS 131274-14-1)
- Diethyl cyclobutane-1,2-dicarboxylate (CAS 13149-70-7)
- tert-Butyl 2-oxotetrahydropyrimidine-1(2H)-carboxylate (CAS 131056-76-3)
- 2-Hydroxy-4-methyl-1,2-dihydropyrimidine-5-carboxylic acid (CAS 157335-91-6)
- 4-Phenyldibenzothiophene (CAS 98251-31-1)
- 3,5-Dibromo-2-chloro-6-methoxypyridine (CAS 2432849-11-9)
- 2-(4-Chloro-3-methylphenyl)propan-2-ol (CAS 1233333-62-4)
- 4-(Cyclohexylmethyl)-3-iodophenol (CAS 1243284-21-0)
- Tert-butyl 6-bromo-5-methyl-3,4-dihydroisoquinoline-2(1H)-carboxylate (CAS 1823585-31-4)
- Tirzepatide Impurity 12 (CAS CATO-C4X-324012)
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