3-(4-Nitrophenyl)acrylohydrazide CAS 61921-34-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 61921-34-4 |
| Molecular Formula | C9H9N3O3 |
| Molecular Weight | 207.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(4-Nitrophenyl)acrylohydrazide (CAS 61921-34-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H9N3O3. Molecular weight: 207.19 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H9N3O3 |
| Molecular Weight | 207.19 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.) | 1974 |
| Nitrogen Atoms | 3 |
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Recommended Standards
- 3-(4-Aminophenyl)-5-methoxy-1,3,4-oxadiazol-2(3H)-one (CAS 359714-40-2)
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- 3-(3-oxo-[1,2,4]triazolo[4,3-a]pyridin-2(3H)-yl)propanoic acid (CAS 53304-46-4)
- 2-bromo-N-[2-chloro-5-(trifluoromethyl)phenyl]propanamide (CAS 2728-58-7)
- Urotensin II (human) trifluoroacetate salt (CAS 251293-28-4)
- Diniconazole (CAS 70217-36-6)
- Methyl 4-(4-formyl-2-methoxyphenoxymethyl)benzoate (CAS 351336-10-2)
- Octakis(tetramethylammonium)-t8-silsesquioxane (CAS 56982-91-3)
- Tert-butyl 4-(N,3-dimethylthiophene-2-carboxamido)piperidine-1-carboxylate (CAS 1289386-96-4)
- Semaglutide impurity 72 (CAS CATO-C4X-222672)
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