1-(3-Nitrophenyl)-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one CAS 65973-98-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 65973-98-0 |
| Molecular Formula | C11H7N5O3 |
| Molecular Weight | 257.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 1-(3-Nitrophenyl)-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one (CAS 65973-98-0) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C11H7N5O3. Molecular weight: 257.20 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C11H7N5O3 |
| Molecular Weight | 257.20 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
| Nitrogen Atoms | 5 |
Related Nitrophenyl Standards
- 1-(2-Nitrophenyl)-1H-purin-6(7H)-one (CAS 144106-37-6)
- 1-(2-Nitrophenyl)-1h,4h,5h-pyrazolo[3,4-d]pyrimidin-4-one (CAS 65973-97-9)
- 1-(4-Nitrophenyl)-1h,4h,5h-pyrazolo[3,4-d]pyrimidin-4-one (CAS 65973-99-1)
- 6-(4-Nitrophenyl)furo[2,3-d]pyrimidin-2(3H)-one (CAS 920507-06-8)
- 1-(2-Nitrophenyl)-5-(trifluoromethyl)-1H-pyrazole (CAS 1269291-12-4)
- 1-(4-Nitrophenyl)-4-(trifluoromethyl)-1H-pyrazole (CAS 1393125-56-8)
- 1-(4-Nitrophenyl)-5-(trifluoromethyl)-1h-pyrazole (CAS 215500-55-3)
- N'-(4-nitrophenyl)benzohydrazide (CAS 1088-95-5)
Recommended Standards
- (E)-4,4,5,5,5-pentafluoro-1-(piperidin-1-yl)pent-1-en-3-one (CAS 866144-15-2)
- 1,3-Dioxoisoindolin-2-yl furan-2-carboxylate (CAS 63591-87-7)
- (4-Bromophenyl)(trimethylsilyl)methanone (CAS 75748-11-7)
- 2-(Difluoromethyl)-6-methoxy-3-nitropyridine-4-acetic acid (CAS 1807104-05-7)
- 1172109-28-2 4-{1-[(Isopropylamino)carbonyl]piperidin-4-yl}benzoic acid MFCD14281891 (CAS 1172109-28-2)
- Loxoprofen Impurity 21 (CAS 492-37-5)
- 2-(5-Ethylfuran-2-yl)azetidine (CAS 777887-59-9)
- 1-Ethyl-2,4,5-trimethyl-1H-pyrazol-3(2H)-one (CAS 53091-83-1)
- Benzyl 3-fluoroazepane-1-carboxylate (CAS 1801454-24-9)
- Semaglutide（sodium salt） (CAS CATO-C4X-222619)
Why CATO?
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