2-(3-Cyano-5-methyl-7-oxo-1,7-dihydropyrazolo[1,5-a]pyrimidin-6-yl)ethyl 2,4-dichlorobenzoate CAS 866144-74-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 866144-74-3 |
| Molecular Formula | C17H12Cl2N4O3 |
| Molecular Weight | 391.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(3-Cyano-5-methyl-7-oxo-1,7-dihydropyrazolo[1,5-a]pyrimidin-6-yl)ethyl 2,4-dichlorobenzoate (CAS 866144-74-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C17H12Cl2N4O3. Molecular weight: 391.21 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C17H12Cl2N4O3 |
| Molecular Weight | 391.21 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related Cyano Standards
- N'-(4-cyano-1-methyl-3-(trifluoromethyl)-1H-pyrazol-5-yl)-N'-methyl-3-(trifluoromethyl)benzohydrazide (CAS 321526-23-2)
- 4-{4-[(E)-2-Cyano-3-methoxy-3-oxo-1-propenyl]-2-pyrimidinyl}phenyl 2-thiophenecarboxylate (CAS 477871-08-2)
- 2-((3-Cyano-6-(p-tolyl)-4-(trifluoromethyl)pyridin-2-yl)thio)-N-cyclopropylacetamide (CAS 488809-84-3)
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- N-{2-Cyano-1-[4-(4-methoxyphenyl)piperazino]vinyl}-N-(4-methylphenyl)urea (CAS 337920-15-7)
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Recommended Standards
- (Z)-[1-(Pyrazin-2-yl)ethylidene]amino 3-(2,6-dichlorophenyl)-5-methyl-1,2-oxazole-4-carboxylate (CAS 866050-52-4)
- 2-(4-chloro-3-methylphenoxy)acetamide (CAS 7399-59-9)
- 1-Benzyl-5-iodo-4-(4-methoxyphenyl)-1H-1,2,3-triazole (CAS 1516891-28-3)
- methyl 4-amino-3-methoxybutanoate hydrochloride (CAS 1798737-65-1)
- N-Ethyl L-Z-Valinamide (CAS 1381929-59-4)
- Lead tungstate (CAS 7759-01-5)
- Iguratimod Impurity 69 (CAS CATO-C4X-182669)
- Methyl 2-amino-2-cyclopropylpropanoate (CAS 91456-37-0)
- 3-Bromo-6-isopropyl-pyridazine hydrobromide (CAS 1373223-56-3)
- Calcitonin C-Terminal Flanking Peptide (human) XTFA (CAS 85916-47-8（free base）)
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