3,4-Dimethyl-1-(p-tolyl)pyrano[2,3-c]pyrazol-6(1H)-one CAS 74169-53-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 74169-53-2 |
| Molecular Formula | C15H14N2O2 |
| Molecular Weight | 254.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3,4-Dimethyl-1-(p-tolyl)pyrano[2,3-c]pyrazol-6(1H)-one (CAS 74169-53-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C15H14N2O2. Molecular weight: 254.28 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C15H14N2O2 |
| Molecular Weight | 254.28 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.) | 1978 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 3,4,5-Triethoxybenzoic acid (CAS 6970-19-0)
- 3,4-O,O-Dimethyl Carbidopa (CAS CATO-C1661257)
- 3-(But-3-yn-1-yl)-5-methoxy-1-phenyl-1H-pyrazole-4-carbaldehyde (CAS 226070-80-0)
- (2-Cyano-8-methoxyimidazo[1,2-a]pyridin-6-yl)boronic acid (CAS 2791314-27-5)
- Diethyl (1,3-dithian-2-yl)phosphonate (CAS 62999-73-9)
- 2-(Difluoromethoxy)-5-phenylpyridine (CAS 1214323-29-1)
- 2-chloro-1-{1H-pyrrolo[2,3-b]pyridin-3-yl}ethan-1-one (CAS 83393-47-9)
- tert-Butyl (S)-(1-amino-3-methylbutan-2-yl)carbamate (CAS 400652-49-5)
- (2-ethylcyclohexyl)methanamine hydrochloride (CAS 212382-68-8)
- Semaglutide impurity 25 (CAS CATO-C4X-222625)
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