4-Chlorobut-2-yn-1-yl 2-cyclohexyl-2-hydroxy-2-phenylacetate CAS 127755-21-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 127755-21-9 |
| Molecular Formula | C18H21ClO3 |
| Molecular Weight | 320.81 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Chlorobut-2-yn-1-yl 2-cyclohexyl-2-hydroxy-2-phenylacetate (CAS 127755-21-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C18H21ClO3. Molecular weight: 320.81 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C18H21ClO3 |
| Molecular Weight | 320.81 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Halogen Content | Cl-containing |
Related Chlorobut Standards
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Recommended Standards
- Ethyl 4-(((2-chlorophenyl)(methyl)amino)methyl)-3,5-dimethyl-1H-pyrrole-2-carboxylate (CAS 1160245-32-8)
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- 73216-93-0 (2-Aminophenyl)-N-((((4-chlorophenyl)amino)thioxomethyl)amino)formamide MFCD06199195 (CAS 73216-93-0)
- 2-Propenenitrile, polymer with diethenylbenzene and ethenylethylbenzene (CAS 9078-84-6)
- 1-Boc-4-(3-methoxy-4-nitrophenyl)piperazine (CAS 1017782-79-4)
- (2-((1,4-Dioxa-8-azaspiro[4.5]Decan-8-yl)methyl)phenyl)(2-fluorophenyl)methanone (CAS 898756-24-6)
- trifluoroacetic acid ethyl 2-fluoro-2-(pyrrolidin-3-yl)acetate (CAS 1955499-73-6)
- Methyl 3-ethyl-2,4-dioxo-1,3-diazaspiro[4.5]decane-8-carboxylate (CAS 1707563-04-9)
- 5-Amino-1-(1-(4-chlorophenyl)ethyl)-1H-1,2,3-triazole-4-carboxylic acid (CAS 1630980-41-4)
- D-Ile17-Tirzepatide (CAS CATO-CPTD788917)
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