3,7-Diphenyl-1H-pyrazolo[3,4-d]pyridazin-4(5H)-one CAS 62538-45-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 62538-45-8 |
| Molecular Formula | C17H12N4O |
| Molecular Weight | 288.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,7-Diphenyl-1H-pyrazolo[3,4-d]pyridazin-4(5H)-one (CAS 62538-45-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C17H12N4O. Molecular weight: 288.30 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C17H12N4O |
| Molecular Weight | 288.30 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.) | 1974 |
| Nitrogen Atoms | 4 |
Related Diphenyl Standards
- 1,6-Diphenyl-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one (CAS 130925-67-6)
- 3,4-Diphenyl-2H-pyrazolo[3,4-d]pyridazin-7(6H)-one (CAS 181259-34-7)
- 2-(1,3-Diphenyl-1H-pyrazol-4-yl)-1,3,4-oxadiazole (CAS 917947-69-4)
- 2,5-Diphenyl-7H-pyrazolo[5,1-b][1,3]oxazin-7-one (CAS 919533-30-5)
- 2,7-Diphenyl-5H-pyrazolo[5,1-b][1,3]oxazin-5-one (CAS 919533-33-8)
- 2,8-Diphenyl-1H-purin-6(7H)-one (CAS 54013-62-6)
- 3,5-Diphenyl-1H-pyrazolo[3,4-d]pyridazin-4(5H)-one (CAS 90330-87-3)
- 3,6-Diphenyl-2,5-dihydropyrrolo[3,4-c]pyrrole-1,4-dione (CAS 54660-00-3)
Recommended Standards
- 3-{[4-(Hydroxymethyl)-2-methoxyphenoxy]methyl}benzoic acid (CAS 693815-64-4)
- 4-((1H-Indol-3-yl)methylene)-2-phenyloxazol-5(4H)-one (CAS 42136-84-5)
- 3,5-Bis(2-oxopyrrolidin-1-yl)benzoic acid (CAS 537657-84-4)
- N,N-Dimethyl-4-piperidin-4-yloxyaniline (CAS 138226-51-4)
- 4-Oxo-4,5-dihydropyrazolo[1,5-a]pyrazine-6-carbaldehyde (CAS 2844455-35-0)
- 3-Acetyl-5-fluorobenzaldehyde (CAS 1393540-25-4)
- 3-((4-Fluorophenyl)sulfonyl)-[1,2,4]triazolo[5,1-c][1,2,4]triazin-4-amine (CAS 1779127-70-6)
- 3-Fluoro-N-phenylaniline (CAS 500-41-4)
- (2-Chlorothiazol-5-yl)methanesulfonyl chloride (CAS 1520160-29-5)
- Mitogenic Pentapeptide (CAS 87173-03-3)
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