1-(2-Ethynylphenyl)cyclobutane-1-carboxylic acid CAS 2228813-45-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2228813-45-2 |
| Molecular Formula | C13H12O2 |
| Molecular Weight | 200.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 1-(2-Ethynylphenyl)cyclobutane-1-carboxylic acid (CAS 2228813-45-2) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C13H12O2. Molecular weight: 200.23 g/mol. COA included with every batch.
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.) | 1998 |
Related Ethynylphenyl Standards
- 1-(4-Ethynylphenyl)cyclobutane-1-carboxylic acid (CAS 1314754-52-3)
- Methyl 1-(4-ethynylphenyl)cyclopropanecarboxylate (CAS 1423702-79-7)
- 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
- 1-(2,5-Difluorophenyl)pentan-1-ol (CAS 558465-76-2)
- 1-(2-Methoxyethyl)-4-oxocyclohexanecarboxylic acid (CAS 2228313-99-1)
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- 1-(4-Methoxybenzyl)-4-methylpiperazine (CAS 414879-57-5)
- Fluralaner Impurity 15 (CAS 1805814-99-6)
- 2-(3-Fluorophenyl)nicotinic acid (CAS 1214365-08-8)
- D-Trp25-Tirzepatide (CAS CATO-CPTD788909)
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