3-Methyl-1,6-diphenyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid CAS 749218-99-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 749218-99-3 |
| Molecular Formula | C20H15N3O2 |
| Molecular Weight | 329.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Methyl-1,6-diphenyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid (CAS 749218-99-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H15N3O2. Molecular weight: 329.35 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C20H15N3O2 |
| Molecular Weight | 329.35 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 3 |
Related Methyl Standards
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- 3-(4,5-Diphenyl-thiazol-2-yl)-phenylamine (CAS 70031-70-8)
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- 3,5-Diphenyl-N-propylpyrazolo[1,5-a]pyrimidin-7-amine (CAS 890616-39-4)
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Recommended Standards
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- 2-(3-(Bromomethyl)phenyl)-4,5-diphenylthiazole (CAS 1217863-18-7)
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- N-(1,3-Dimethyl-1H-imidazol-2(3H)-ylidene)methanamine (CAS 683223-77-0)
- (±)-1?2-Propylene-3?3?3-d3 Oxide (CAS 2245-32-1)
- 4-(1h-Pyrrol-1-yl)cyclohexane-1-carboxylic acid (CAS 1179917-63-5)
- 2-(Oxazol-2-yl)pyrimidine-5-carboxylic acid (CAS 1447606-41-8)
- 3X Flag Peptide trifluoroacetate salt (CAS 402750-12-3)
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