Ethyl 4-oxopent-2-ynoate CAS 54966-49-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 54966-49-3 |
| Molecular Formula | C7H8O3 |
| Molecular Weight | 140.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Ethyl 4-oxopent-2-ynoate (CAS 54966-49-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C7H8O3. Molecular weight: 140.14 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C7H8O3 |
| Molecular Weight | 140.14 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1972 |
Related Ethyl Standards
- 4-Oxopent-2-enedioic acid (CAS 6004-32-6)
- 4-Oxopent-2-enoyl chloride (CAS 14300-75-5)
- 3-Methyl-4-oxopent-2-enoic acid (CAS 53663-10-8)
- Methyl 3-oxopent-4-enoate (CAS 37734-05-7)
- Methyl 4-oxopent-2-enoate (CAS 4188-88-9)
- (Z)-4-Oxopent-2-enoic acid (CAS 2833-21-8)
- 4-Oxopent-2-Enoic Acid (CAS 4743-82-2)
- Ethyl (2-oxopent-4-en-1-yl)carbamate (CAS 1823371-59-0)
Recommended Standards
- Ethyl 3-Pyrazolecarboxylate (CAS 5932-27-4)
- Ethyl Imidazole-2-carboxylate (CAS 33543-78-1)
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- Tert-butyl 3-cyano-3-(fluoromethyl)azetidine-1-carboxylate (CAS 1228581-11-0)
- 4-Methyl-5-(2-(1-methylcyclopropyl)-pyrimidin-4-yl)thiazol-2-amine (CAS 1163707-11-6)
- 3-Bromo-5-(3-methoxyphenyl)pyridine (CAS 675590-10-0)
- 4-Amino-6-(difluoromethyl)-3-methylpyridin-2-ol (CAS 1805334-14-8)
- 3-(3,5-Dimethyl-1H-pyrazol-1-yl)benzaldehyde hydrochloride (CAS 1185293-01-9)
- Potassium [4-(Benzyloxy)phenyl]trifluoroborate (CAS 850623-47-1)
- Compstatin control peptide (CAS 301544-78-5)
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