2-[2,5-Dimethyl-1-(3-nitrobenzoyl)-3-oxo-2,3-dihydro-1H-pyrazol-4-yl]ethyl 3-nitrobenzoate CAS 860611-56-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 860611-56-9 |
| Molecular Formula | C21H18N4O8 |
| Molecular Weight | 454.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-[2,5-Dimethyl-1-(3-nitrobenzoyl)-3-oxo-2,3-dihydro-1H-pyrazol-4-yl]ethyl 3-nitrobenzoate (CAS 860611-56-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H18N4O8. Molecular weight: 454.39 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C21H18N4O8 |
| Molecular Weight | 454.39 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 4 |
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Recommended Standards
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- (Z)-[(4-Chlorophenyl)methoxy]({2-[4-(4-chlorophenyl)piperazin-1-yl]-1-phenylethylidene})amine (CAS 250714-02-4)
- Tert-butyl 6-benzyl-8-fluoro-2,6-diazaspiro[3.4]Octane-2-carboxylate (CAS 2386763-17-1)
- 1-(5-(Trifluoromethyl)-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)-1H-pyrazole-3-carboxylic acid (CAS 1708013-81-3)
- 1-(Benzenesulfonyl)-N-(4-bromophenyl)piperidine-4-carboxamide (CAS 591238-02-7)
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- tert-Butyl ((1-(2-chloroacetyl)pyrrolidin-2-yl)methyl)carbamate (CAS 1353971-55-7)
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