3,6,6-Trimethyl-1-phenyl-6,7-dihydro-1H-indazol-4(5H)-one CAS 21269-61-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 21269-61-4 |
| Molecular Formula | C16H18N2O |
| Molecular Weight | 254.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 3,6,6-Trimethyl-1-phenyl-6,7-dihydro-1H-indazol-4(5H)-one (CAS 21269-61-4) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C16H18N2O. Molecular weight: 254.33 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C16H18N2O |
| Molecular Weight | 254.33 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 3-(4-Methylphenyl)-6-(piperazin-1-yl)pyridazine (CAS 933723-91-2)
- 3,9-Diazabicyclo[3.3.1]nonane-3-carboxylic acid, 9-methyl-7-oxo-, 1,1-dimethylethyl ester (CAS 625434-89-1)
- 3-(2-Methyl-thiazol-4-yl)-benzenesulfonamide (CAS 66047-79-8)
- 2,5-dichloro-3-(chloromethyl)thiophene (CAS 10095-91-7)
- 3,5-Dimethyl-1-(4-nitrophenyl)-1H-pyrazole-4-carbaldehyde (CAS 73225-32-8)
- 4-Chloro-5-(difluoromethyl)-3-iodo-2-(trifluoromethyl)pyridine (CAS 1805354-02-2)
- Ethyl 3-cyano-2-hydroxy-6-methyl-5-nitroisonicotinate (CAS 5427-92-9)
- 8-((2-(4-Methoxyphenyl)-2-oxoethyl)thio)-1,3-dimethyl-1H-purine-2,6(3H,7H)-dione (CAS 325996-24-5)
- di-tert-butyl but-2-enedioate (CAS 120515-31-3)
- Semaglutide Impurity 139 (CAS CATO-C4X-2226139)
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)
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