4-(4-Methoxyphenyl)-1,3-diphenyl-1H,4H,5H,6H,7H-pyrazolo[3,4-b]pyridin-6-one CAS 338963-29-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338963-29-4 |
| Molecular Formula | C25H21N3O2 |
| Molecular Weight | 395.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(4-Methoxyphenyl)-1,3-diphenyl-1H,4H,5H,6H,7H-pyrazolo[3,4-b]pyridin-6-one (CAS 338963-29-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C25H21N3O2. Molecular weight: 395.45 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C25H21N3O2 |
| Molecular Weight | 395.45 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) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
Related Methoxyphenyl Standards
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Recommended Standards
- 3-(2,4-Dimethoxyphenyl)-N-[4-(propan-2-yl)phenyl]-2-(2H-1,2,3,4-tetrazol-5-yl)propanamide (CAS 483995-07-9)
- 4-Fluoro-N-(5-((2-oxo-2-(thiazol-2-ylamino)ethyl)thio)-1,3,4-thiadiazol-2-yl)benzamide (CAS 392299-70-6)
- 2-Oxo-2-phenylethyl 3,6-dimethyl-2-phenylquinoline-4-carboxylate (CAS 355421-86-2)
- 2-(((6-Chloropyridazin-3-yl)methyl)(cyclopropyl)amino)acetic acid (CAS 1353963-10-6)
- Levocabastine Impurity 29 (CAS CATO-C4X-228929)
- 4-Hydroxy-4-(5,6,7,8-tetrahydronaphthalen-2-yl)butanoic acid (CAS 919018-30-7)
- 1-(1-Acetylpiperidin-3-yl)-1H-1,2,3-triazole-4-carboxylic acid (CAS 1710674-54-6)
- 6-(Furan-2-yl)-3-methyl-4-(trifluoromethyl)isoxazolo[5,4-b]pyridine (CAS 853312-87-5)
- tert-Butyl 2-((2-amino-N-ethylacetamido)methyl)piperidine-1-carboxylate (CAS 1353947-52-0)
- Stresscopin-Related Peptide (human) (CAS 348626-74-4)
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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