3-Methyl-7-(4-methylbenzyl)isoxazolo[4,5-d]pyridazin-4(5H)-one CAS 1309666-16-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1309666-16-7 |
| Molecular Formula | C14H13N3O2 |
| Molecular Weight | 255.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Methyl-7-(4-methylbenzyl)isoxazolo[4,5-d]pyridazin-4(5H)-one (CAS 1309666-16-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C14H13N3O2. Molecular weight: 255.27 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
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.) | 1990 |
| Nitrogen Atoms | 3 |
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Recommended Standards
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- 4-benzamido-2-methylbenzoic acid (CAS 1305606-71-6)
- 3-(((Benzyloxy)carbonyl)amino)-3-(4-methoxyphenyl)propanoic acid (CAS 778598-12-2)
- 5-(Sec-butyl)-2-methoxybenzaldehyde (CAS 145742-40-1)
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- 4-Methyl-1-[4-(piperidin-4-ylmethoxy)benzoyl]-piperidine hydrochloride (CAS 1332531-28-8)
- Methyl 3-(3-formyl-4-hydroxyphenyl)propanoate (CAS 1143579-37-6)
- 1-(3-Acetylphenyl)-3-(1-(3,4-dichlorobenzyl)-1H-1,2,4-triazol-3-yl)urea (CAS 708221-39-0)
- Fibrinogen-Binding Peptide (CAS 137235-80-4)
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