4-(2-(2-Nitrobenzoyl)hydrazinyl)-4-oxobutanoic acid CAS 304456-77-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 304456-77-7 |
| Molecular Formula | C11H11N3O6 |
| Molecular Weight | 281.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(2-(2-Nitrobenzoyl)hydrazinyl)-4-oxobutanoic acid (CAS 304456-77-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H11N3O6. Molecular weight: 281.22 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H11N3O6 |
| Molecular Weight | 281.22 g/mol |
| Appearance | Pale yellow to 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
Related Nitrobenzoyl Standards
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- (3-Methyl-4-nitrobenzoyl)proline (CAS 1101842-87-8)
- 1-(2-Nitrobenzoyl)piperidine-2-carboxylic acid (CAS 1103816-02-9)
- 1187166-43-3 4-(3-Nitrobenzoyl)isoquinoline MFCD13153034 (CAS 1187166-43-3)
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Recommended Standards
- 2-(4,5-Dimethoxy-2-nitrophenyl)-5-methoxy-1,3,4-oxadiazole (CAS 918476-25-2)
- (R)-2-((R)-1-(2-Amino-6-oxo-1H-purin-9(6H)-yl)-2-oxoethoxy)-3-hydroxypropanal (CAS 61074-06-4)
- 4,4'-Methylenebis[2-chlorophenol] (CAS 2787-77-1)
- 2-Amino-2-(4-methoxy-3-methylphenyl)propanoic acid (CAS 1225692-08-9)
- 1,3-Diallyl-1,2,3,4-tetrahydroisoquinoline (CAS 315248-31-8)
- 4-Amino-2-isopropylisoindoline-1,3-dione (CAS 1038710-92-7)
- Methyl 2-hydroxy-2,3-dihydrobenzofuran-4-carboxylate (CAS 166599-85-5)
- 6-Nitro-1H-benzo[d]imidazol-4-amine (CAS 102169-82-4)
- 2-Isopropylmorpholine Hydrochloride (CAS 1432678-91-5)
- Semaglutide impound 212 (CAS CATO-C4X-2226212)
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