133938-45-1 (1-Nitromethylcyclohexyl)acetic acid ethyl ester DTXSID90456239 CAS 133938-45-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 133938-45-1 |
| Molecular Formula | C11H19NO4 |
| Molecular Weight | 229.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
133938-45-1 (1-Nitromethylcyclohexyl)acetic acid ethyl ester DTXSID90456239 (CAS 133938-45-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H19NO4. Molecular weight: 229.27 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H19NO4 |
| Molecular Weight | 229.27 g/mol |
| Appearance | White to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1995 |
| Nitrogen Atoms | 1 |
Recommended Standards
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- 3-((tert-Butoxycarbonyl)amino)hex-5-enoic acid (CAS 1335042-76-6)
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- Methyl 2-fluoro-5-methyl-3-nitrobenzoate (CAS 1365988-42-6)
- N-Benzyl-N-bis-PEG4 (CAS 1680183-01-0)
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- 1-Methyl-2,5-dioxo-4-propylimidazolidine-4-carbaldehyde (CAS 5471-57-8)
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- Semaglutide impurity 331 (CAS CATO-C4X-2226231)
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