Ethyl 4,6-dioxo-5-[3-(trifluoromethyl)phenyl]-1-{[3-(trifluoromethyl)phenyl]carbamoyl}-1H,3aH,4H,5H,6H,6aH-pyrrolo[3,4-c]pyrazole-3-carboxylate CAS 318237-89-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 318237-89-7 |
| Molecular Formula | C23H16F6N4O5 |
| Molecular Weight | 542.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 4,6-dioxo-5-[3-(trifluoromethyl)phenyl]-1-{[3-(trifluoromethyl)phenyl]carbamoyl}-1H,3aH,4H,5H,6H,6aH-pyrrolo[3,4-c]pyrazole-3-carboxylate (CAS 318237-89-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C23H16F6N4O5. Molecular weight: 542.39 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C23H16F6N4O5 |
| Molecular Weight | 542.39 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 |
Related Ethyl Standards
- (2Z)-2-{4-[2-(1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl)ethyl]-1,3-thiazol-2-yl}-3-[5-nitro-2-(pyridin-2-ylsulfanyl)phenyl]prop-2-enenitrile (CAS 866050-96-6)
- N-[2-(2,6-dioxo-3-piperidyl)-1,3-dioxo-isoindolin-4-yl]-9-iodo-nonanamide (CAS 2703834-55-1)
- 4-(12,14-Dioxo-9,10-dihydro-9,10-[3,4]epipyrroloanthracen-13-yl)-N-(3-(trifluoromethyl)phenyl)benzamide (CAS 956573-74-3)
- 6,6'-((9,10-Dioxo-9,10-dihydroanthracene-1,4-diyl)bis(azanediyl))bis(3-butylbenzenesulfonic acid) (CAS 3773-10-2)
- 9,10-Dioxo-9,10-dihydroanthracene-1,4-diyl bis(4-methylbenzenesulfonate) (CAS 96701-06-3)
- 2-(2-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)ethoxy)ethyl 2-(((dodecylthio)carbonothioyl)thio)-2-methylpropanoate (CAS 1050217-24-7)
- 2-{2-[2-({4-[2-(1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl)ethyl]-1,3-thiazol-2-yl}amino)-1,3-thiazol-4-yl]ethyl}-2,3-dihydro-1H-isoindole-1,3-dione (CAS 860786-85-2)
- N-[2-(2,6-dioxo-3-piperidyl)-1,3-dioxo-isoindolin-4-yl]-2-[2-(2-iodoethoxy)ethoxy]acetamide (CAS 2162120-93-4)
Recommended Standards
- Empagliflozin Impurity N37 (CAS 2452301-33-4)
- N,N-Bis(4-methoxybenzyl)-6-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-5-(trifluoromethyl)pyridin-2-amine (CAS 2763159-76-6)
- Empagliflozin Impurity 54 (CAS CATO-C4X-106554)
- 5-Chloro-N'-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)-1,3-dimethyl-1H-pyrazole-4-sulfonohydrazide (CAS 318247-32-4)
- (S)-3-Amino-2-pyrrolidinone Hydrochloride (CAS 56440-28-9)
- 1-Bromo-3,5-difluoro-2-(fluoromethyl)benzene (CAS 2244083-87-0)
- Dapagliflozin Impurity 100 (CAS CATO-C4X-1138100)
- 3-((6-Bromo-1H-benzo[d]imidazol-2-yl)amino)-N-butylbenzamide (CAS 917763-95-2)
- n-(2-Methoxy-5-nitrophenyl)-2-((4-methyl-4h-1,2,4-triazol-3-yl)thio)acetamide (CAS 379710-27-7)
- Semaglutide Impurity 187 (CAS CATO-C4X-2226187)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com