N6-(4-Nitrobenzyl)-N2-(3-(trifluoromethyl)benzyl)-9H-purine-2,6-diamine CAS 519178-28-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 519178-28-0 |
| Molecular Formula | C20H16F3N7O2 |
| Molecular Weight | 443.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity N6-(4-Nitrobenzyl)-N2-(3-(trifluoromethyl)benzyl)-9H-purine-2,6-diamine (CAS 519178-28-0) pharmaceutical standards reference standard. Molecular formula: C20H16F3N7O2. Molecular weight: 443.38 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C20H16F3N7O2 |
| Molecular Weight | 443.38 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.) | 1984 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 7 |
Related N Standards
- 4-Nitrobenzyl 2-(((tert-butyldimethylsilyl)oxy)methyl)-6,7-dihydropyrazolo[1,5-a]pyrazine-5(4H)-carboxylate (CAS 2460029-00-7)
- 4-((4-Nitrobenzyl)oxy)-1,5-diphenyl-3-(trifluoromethyl)-1H-pyrazole (CAS 400086-85-3)
- 3-((4-Nitrobenzyl)thio)-N-(4-(trifluoromethyl)phenyl)thiophene-2-carboxamide (CAS 251097-03-7)
- 4-Nitrobenzyl 2-((1R,5R)-3-benzyl-7-oxo-4-thia-2,6-Diazabicyclo[3.2.0]hept-2-en-6-yl)-3-methylbut-2-enoate (CAS 192049-49-3)
- 4-Nitrobenzyl 2-(3-benzyl-7-oxo-4-thia-2,6-diazabicyclo[3.2.0]hept-2-en-6-yl)-3-methylbut-3-enoate (CAS 50272-96-3)
- N-(4-((2-((4-Nitrobenzyl)thio)-4,5-dihydro-1H-imidazol-1-yl)sulfonyl)phenyl)acetamide (CAS 868217-49-6)
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- 2,5-Bis((4-nitrobenzyl)thio)-1,3,4-thiadiazole (CAS 101291-96-7)
Recommended Standards
- 2-(4-Bromo-3-methylbenzenesulfonamido)-6-methyl-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide (CAS 790284-91-2)
- H-Ala-Arg-βNA (CAS 90836-22-9)
- Tris(acetyloxy)plumbyl acetate (CAS 12365-56-9)
- (R)-3-(2,2,2-Trifluoroethyl)piperazin-2-one (CAS 1240585-79-8)
- 2-(1,1-Difluoroethyl)aniline (CAS 1550968-78-9)
- 1-Methyl-4-(4-nitro-3-(piperidin-1-yl)phenyl)piperazine (CAS 353501-02-7)
- 4-(3,4-Difluorophenyl)azetidin-2-one (CAS 1339592-63-0)
- 2-(5-Chloro-8-methoxy-4-oxoquinolin-1(4H)-yl)acetonitrile (CAS 1315349-51-9)
- 5-Bromo-6-(piperidin-1-yl)pyridin-3-amine (CAS 1216080-18-0)
- Semaglutide impurity 25 (CAS CATO-C4X-222625)
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