6-Ethyl-3-methyl-4-phenylisoxazolo[3,4-d]pyridazin-7(6H)-one CAS 189306-91-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 189306-91-0 |
| Molecular Formula | C14H13N3O2 |
| Molecular Weight | 255.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 6-Ethyl-3-methyl-4-phenylisoxazolo[3,4-d]pyridazin-7(6H)-one (CAS 189306-91-0) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C14H13N3O2. Molecular weight: 255.27 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C14H13N3O2 |
| Molecular Weight | 255.27 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 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2011 |
| Nitrogen Atoms | 3 |
Recommended Standards
- 6-(4-Methoxyphenyl)-2-methylimidazo[1,2-a]pyrazin-3(2H)-one (CAS 185311-71-1)
- (9H-Fluoren-9-yl)methyl hydroxycarbamate (CAS 190656-01-0)
- 1-(tert-Butyl) 3-ethyl 5-amino-1H-pyrazole-1,3-dicarboxylate (CAS 183288-92-8)
- 5-Acetyl-6-methyl-4-propyl-3,4-dihydropyrimidin-2(1H)-one (CAS 339360-13-3)
- 2-Amino-1-methyl-5-nitrobenzimidazole Hydrobromide (CAS 1261079-64-4)
- n-((1-Ethyl-3-methyl-1h-pyrazol-4-yl)methyl)aniline (CAS 1006352-95-9)
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- 8-(2-Methoxybenzyl)-5-methyl-7,8-dihydro-6H-pyrazolo[1,5-a]pyrrolo[3,2-e]pyrimidine-3-carbonitrile (CAS 860610-70-4)
- (2,2-Difluoro-1-methylethyl)benzene (CAS 57514-09-7)
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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