3,7,7-Trimethyl-4-(pyridin-3-yl)-2,4,6,7,8,9-hexahydro-5H-pyrazolo[3,4-b]quinolin-5-one CAS 748145-19-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 748145-19-9 |
| Molecular Formula | C18H20N4O |
| Molecular Weight | 308.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 3,7,7-Trimethyl-4-(pyridin-3-yl)-2,4,6,7,8,9-hexahydro-5H-pyrazolo[3,4-b]quinolin-5-one (CAS 748145-19-9) pharmaceutical standards reference standard. Molecular formula: C18H20N4O. Molecular weight: 308.38 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C18H20N4O |
| Molecular Weight | 308.38 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 4 |
Related Trimethyl Standards
- 3,7,7-Trimethyl-4-(pyridin-2-yl)-2,4,6,7,8,9-hexahydro-5H-pyrazolo[3,4-b]quinolin-5-one (CAS 748145-12-2)
- 3,7,7-Trimethyl-4-(pyridin-3-yl)-2H,4H,5H,6H,7H,8H,9H-pyrazolo[3,4-b]quinolin-5-one (CAS 370588-29-7)
- 3,7,7-Trimethyl-4-(pyridin-4-yl)-2H,4H,5H,6H,7H,8H,9H-pyrazolo[3,4-b]quinolin-5-one (CAS 865658-71-5)
- 2,4,6-Trimethyl-N'-(4-methylcyclohexylidene)benzenesulfonohydrazide (CAS 1393441-80-9)
- {4-[(1,3,3-Trimethyl-6-azabicyclo[3.2.1]oct-6-yl)sulfonyl]phenyl}amine (CAS 345990-93-4)
- 3-((1,3,3-Trimethyl-6-azabicyclo[3.2.1]Octan-6-yl)sulfonyl)aniline (CAS 543694-19-5)
- Trimethyl 3,3',3''-phosphoryltripropanoate (CAS 66250-56-4)
- 5,7,7-Trimethyl-2-nonyl-7H-[1,3,4]thiadiazolo[3,2-a]pyrimidine (CAS 90138-98-0)
Recommended Standards
- 3,4-Dibenzylidene-3,4-dihydrocinnoline (CAS 23952-15-0)
- 2-{[(5E)-5-{[4-(methylsulfanyl)phenyl]methylidene}-4-oxo-4,5-dihydro-1,3-thiazol-2-yl]amino}acetic acid (CAS 866149-75-9)
- 3-Methyl-4-(4-methylpiperazin-1-yl)-6-phenylisoxazolo[5,4-b]pyridine (CAS 61658-71-7)
- (3-Cyclopropoxy-4-nitropyridin-2-yl)methanamine (CAS 1243285-33-7)
- 2-Amino-3-(quinolin-2-yl)propan-1-ol (CAS 1340447-76-8)
- 2-Bromoethyl 2-methylprop-2-enoate (CAS 4513-56-8)
- Butyl 3-(2-oxocyclopentyl)propanoate (CAS 79024-99-0)
- rac Nebivolol-d4 (CAS 1219407-55-2)
- Isoxazole (CAS 288-14-2)
- Pancreatic Polypeptide (bovine) (CAS 179986-89-1)
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