2-Butenedioic acid (2E)-,1-butyl ester CAS 16062-88-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 16062-88-7 |
| Molecular Formula | C8H12O4 |
| Molecular Weight | 172.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Butenedioic acid (2E)-,1-butyl ester (CAS 16062-88-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H12O4. Molecular weight: 172.18 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H12O4 |
| Molecular Weight | 172.18 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1961 |
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Recommended Standards
- 4-methylcyclopentane-1,2-dicarboxylic acid (CAS 1597634-43-9)
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- 4-Chloro-5-cyano-2-methoxybenzoic acid (CAS 95383-20-3)
- 2-Fluoro-[1,1'-biphenyl]-4-yl 2,3-dichlorobenzoate (CAS 477857-47-9)
- 3-[(3-amino-5-methyl-1H-pyrazol-1-yl)methyl]benzoic acid hydrochloride (CAS 1955532-11-2)
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- 3-(2-ethyl-1H-imidazol-1-yl)-2-methylpropanoic acid (CAS 53660-13-2)
- 4-Methyl-3-[(phenylcarbamoyl)amino]benzoic acid (CAS 182957-95-5)
- Semaglutide impurity 236 (CAS CATO-C4X-2226236)
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