5-Methyl-N-phenyl-3-(p-tolyl)pyrazolo[1,5-a]pyrimidin-7-amine CAS 890611-32-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 890611-32-2 |
| Molecular Formula | C20H18N4 |
| Molecular Weight | 314.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 5-Methyl-N-phenyl-3-(p-tolyl)pyrazolo[1,5-a]pyrimidin-7-amine (CAS 890611-32-2) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C20H18N4. Molecular weight: 314.38 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C20H18N4 |
| Molecular Weight | 314.38 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 4 |
Recommended Standards
- 5-Methyl-2-(pyridin-2-yl)-1-(2-(pyridin-2-yl)ethyl)-1H-benzo[d]imidazole (CAS 80477-76-5)
- 5-Pyrimidinecarboxylic acid, 2-[9-(2-propyn-1-yl)-3,9-diazaspiro[5.5]undec-3-yl]-, hydrochloride (1:1) (CAS 2363174-61-0)
- 5-[(4-Heptylphenyl)methylene]-2,4,6(1H,3H,5H)-pyrimidinetrione (CAS 477856-90-9)
- 8-Ethyl-2,3-dihydro-[1,4]dioxino[2,3-g]quinoline-7-thiol (CAS 917749-56-5)
- 1-(tert-Butyl) 3-ethyl 4-(((trifluoromethyl)sulfonyl)oxy)-5,6-dihydropyridine-1,3(2H)-dicarboxylate (CAS 176525-98-7)
- 4-Methyl-1-oxo-2,3-dihydro-1H-indene-5-carboxylic acid (CAS 943845-13-4)
- Cabazitaxel Impurity 14 (CAS CATO-C4X-111514)
- N-(2-(4-(2,3-Dihydrobenzo[b][1,4]dioxin-5-yl)piperazin-1-yl)propyl)pyridin-2-amine (CAS 187795-98-8)
- 9-(1,2-Dihydroxyethyl)-7-[(2R,3R,4R,5S,6S)-3-Fluoro-4,5-Dihydroxy-6-Methyloxan-2-Yl]Oxy-6,9,11-Trihydroxy-4-Methoxy-8,10-Dihydro-7H-Tetracene-5,12-Dione (CAS 129051-72-5)
- Semaglutide Impurity 142 (CAS CATO-C4X-2226142)
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