3-Methyl-8-(2-(3-nitrobenzylidene)hydrazineyl)-7-(3-phenylpropyl)-3,7-dihydro-1H-purine-2,6-dione CAS 303973-07-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 303973-07-1 |
| Molecular Formula | C22H21N7O4 |
| Molecular Weight | 447.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 3-Methyl-8-(2-(3-nitrobenzylidene)hydrazineyl)-7-(3-phenylpropyl)-3,7-dihydro-1H-purine-2,6-dione (CAS 303973-07-1) pharmaceutical standards reference standard. Molecular formula: C22H21N7O4. Molecular weight: 447.45 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C22H21N7O4 |
| Molecular Weight | 447.45 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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 |
| Degree of Unsaturation (DBE) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 7 |
Related Methyl Standards
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- 5-(2-Nitrobenzylidene)-2-(4-propoxyphenyl)thiazolo[3,2-b][1,2,4]triazol-6(5H)-one (CAS 606958-10-5)
- (E)-4-((4-nitrobenzylidene)amino)phenyl 4-(tert-butyl)benzoate (CAS 331460-54-9)
- 2-((4-Nitrobenzylidene)amino)-4,5-diphenylfuran-3-carbonitrile (CAS 18031-67-9)
- 6-Benzyl-2-(3-nitrobenzylidene)-2H-thiazolo[3,2-b][1,2,4]triazine-3,7-dione (CAS 463364-65-0)
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Recommended Standards
- 2,6-Bis(diphenylphosphino)pyridine (CAS 64741-27-1)
- 4-Ethyl-3-((4-fluorobenzyl)thio)-5-(1-phenyl-5-(trifluoromethyl)-1H-pyrazol-4-yl)-4H-1,2,4-triazole (CAS 956741-90-5)
- Methyl 2-methyl-1-(2-methyl-3-(trifluoromethyl)benzyl)-6-morpholino-1H-benzo[d]imidazole-4-carboxylate (CAS 1372540-24-3)
- 5-Bromo-N-ethyl-4-hydrazinyl-N-methylpyridine-3-sulfonamide (CAS 1352516-58-5)
- 2-(Ethyl(1-methylpiperidin-3-yl)amino)acetic acid (CAS 1353952-70-1)
- Penfluridol Impurity 5 (CAS 61668-03-9)
- 2-(((tert-Butyldimethylsilyl)oxy)methyl)cyclopent-2-enone (CAS 68882-72-4)
- (4-Formylthiazol-2-yl)boronic acid (CAS 1175579-79-9)
- 5-Amino-1-ethyl-1,3-dihydro-2H-benzo[d]imidazol-2-one (CAS 223745-04-8)
- Fibrinogen Related Peptide (CAS 80755-86-8)
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