Ethyl 4,6-dioxo-1-(phenylcarbamoyl)-5-[3-(trifluoromethyl)phenyl]-1H,3aH,4H,5H,6H,6aH-pyrrolo[3,4-c]pyrazole-3-carboxylate CAS 318237-86-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 318237-86-4 |
| Molecular Formula | C22H17F3N4O5 |
| Molecular Weight | 474.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 4,6-dioxo-1-(phenylcarbamoyl)-5-[3-(trifluoromethyl)phenyl]-1H,3aH,4H,5H,6H,6aH-pyrrolo[3,4-c]pyrazole-3-carboxylate (CAS 318237-86-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C22H17F3N4O5. Molecular weight: 474.39 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C22H17F3N4O5 |
| Molecular Weight | 474.39 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 4 |
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Recommended Standards
- 9-(4-Bromophenyl)-3,6-diphenyl-9H-carbazole (CAS 607739-92-4)
- Rosuvastatin Impurity 145 (CAS CATO-C4X-1169145)
- 9-(3-Bromophenyl)-3,6-diphenyl-9H-carbazole (CAS 928050-07-1)
- (S)-1-(2,3-dimethylphenyl)but-3-en-1-amine (CAS 1270032-05-7)
- 5-Amino-1H-imidazole-2-carbaldehyde (CAS 1368189-27-8)
- C-[1-(3-Methoxypropyl)-1H-indol-3-yl]-methylamine (CAS 1341659-04-8)
- 1-Bromo-3-chloro-2-iodobenzene (CAS 450412-28-9)
- 4-(2,5-Dimethylthiophen-3-yl)pyrimidin-2-amine (CAS 364334-90-7)
- Tert-butyl8-amino-2-oxa-5-azaspiro[3.5]nonane-5-carboxylate (CAS 1367679-67-1)
- Fibrinogen-Binding Peptide (CAS 137235-80-4)
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