3-Cyclopentyl-3-(4-(5-oxo-6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl)propanenitrile CAS 1289218-88-7
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 1289218-88-7 |
| Molecular Formula | C17H18N6O |
| Molecular Weight | 322.36 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
3-Cyclopentyl-3-(4-(5-oxo-6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl)propanenitrile (CAS 1289218-88-7) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C17H18N6O. Molecular weight: 322.36 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C17H18N6O |
| Molecular Weight | 322.36 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 6 |
Related Cyclopentyl Standards
- N-Cyclopentyl-2-(2-methoxyphenyl)-5-methylpyrazolo[1,5-a]pyrimidin-7-amine (CAS 932988-58-4)
- N-Cyclopentyl-5-(2,4-dichlorophenyl)-2-methylpyrimidin-4-amine (CAS 917896-13-0)
- 8-Cyclopentyl-6-ethyl-2-(methylsulfonyl)pyrido[2,3-d]pyrimidin-7(8H)-one (CAS 571189-26-9)
- 1-Cyclopentyl-3-methyl-6-phenyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid (CAS 934063-00-0)
- N-Cyclopentyl-4-(1-(4-fluorophenyl)-1H-pyrazol-4-yl)pyrimidin-2-amine (CAS 1227722-98-6)
- N-Cyclopentyl-2-methyl-5-(2-(trifluoromethyl)phenyl)pyrimidin-4-amine (CAS 917896-14-1)
- N-Cyclopentyl-5-(m-tolyl)-2-(trifluoromethyl)pyrimidin-4-amine (CAS 917895-63-7)
- N-Cyclopentyl-5-(p-tolyl)-2-(trifluoromethyl)pyrimidin-4-amine (CAS 917895-61-5)
Recommended Standards
- Ruxolitinib Impurity 120 (CAS 1092973-94-8)
- Ruxolitinib Impurity 32 (CAS 1315607-85-2)
- Ruxolitinib Impurity 117 (CAS CATO-C4X-2058117)
- Fruquintinib Impurity 9 (CAS CATO-C4X-30379)
- Gadoteridol Impurity 25 (CAS CATO-C4X-225725)
- 2-(2-Aminopyridin-3-yl)-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid (CAS 1218077-95-2)
- 5-Iodo-1H-indol-3-yl dihydrogen phosphate (CAS 7300-58-5)
- 2-(6-Chloropyridin-3-yl)pyrrolidine-1-carbaldehyde (CAS 1352503-24-2)
- 1-([1,1'-Biphenyl]-4-yl)-1H-1,2,3-triazole-4-carboxylic acid (CAS 1416342-12-5)
- (D-Trp32)-Neuropeptide Y (porcine) trifluoroacetate salt (CAS 153549-78-1)
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