2-(4-Nitro-1H-pyrazol-1-yl)cyclohex-1-ene-1-carbaldehyde CAS 1823541-19-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1823541-19-0 |
| Molecular Formula | C10H11N3O3 |
| Molecular Weight | 221.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(4-Nitro-1H-pyrazol-1-yl)cyclohex-1-ene-1-carbaldehyde (CAS 1823541-19-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H11N3O3. Molecular weight: 221.21 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H11N3O3 |
| Molecular Weight | 221.21 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Nitrogen Atoms | 3 |
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Recommended Standards
- 2-(5-Cyano-2,3-dimethoxyphenyl)acetic acid (CAS 1807291-07-1)
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- 5-Methyl-4-(4-(methylsulfonyl)phenyl)-3-phenylisoxazole (CAS 181695-76-1)
- 4-Hydrazinyl-7,8-dimethoxy-5H-pyrimido[5,4-b]indole (CAS 121218-45-9)
- Semaglutide impurity 206 (CAS CATO-C4X-2226206)
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