3,3,4,4-Tetramethyl-3,4-dihydro-2H-[1,3'-biquinolin]-2-one CAS 918645-81-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 918645-81-5 |
| Molecular Formula | C22H22N2O |
| Molecular Weight | 330.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 3,3,4,4-Tetramethyl-3,4-dihydro-2H-[1,3'-biquinolin]-2-one (CAS 918645-81-5) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C22H22N2O. Molecular weight: 330.42 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C22H22N2O |
| Molecular Weight | 330.42 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
Related Tetramethyl Standards
- 3,3',5,5'-Tetramethyl-4,4'-di(2-hydroxethanyloxy)-bibenzene (CAS 120703-31-3)
- 3,4,4,5-Tetramethyl-3,4-dihydro-2H-[1,3'-biquinolin]-2-one (CAS 918646-28-3)
- 3,4,4,6-Tetramethyl-3,4-dihydro-2H-[1,3'-biquinolin]-2-one (CAS 918646-30-7)
- 3,4,4,8-Tetramethyl-3,4-dihydro-2H-[1,3'-biquinolin]-2-one (CAS 918646-33-0)
- 4,4,5,5-Tetramethyl-2-(2,4,6-triisopropylphenyl)-1,3,2-dioxaborolane (CAS 914675-53-9)
- 1-Ethyl-4-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzyl)piperazine (CAS 364794-83-2)
- 1,1,5,5-Tetramethyl-3,3-diphenyltrisiloxane (CAS 17875-55-7)
- 4,4,5,5-Tetramethyl-2-(4-(naphthalen-1-yl)phenyl)-1,3,2-dioxaborolane (CAS 1028729-05-6)
Recommended Standards
- 3,3'-(Piperazine-1,4-diyl)bis(propane-1-sulfonic acid) (CAS 5625-56-9)
- 3-(4-Cyclohexylphenyl)-1-phenyl-1H-pyrazole-4-carbaldehyde (CAS 956706-66-4)
- 3-(2-(Diethylamino)ethyl)-3,4,7,12-tetrahydro-1H-[1,2,5]triazepino[1,2-b]phthalazine-1,5(2H)-dione (CAS 81215-76-1)
- 3-Chloro-5-(trifluoromethyl)pyridine-2-carbaldehyde (CAS 175277-50-6)
- 3-((2-Methoxy-2-oxoethyl)thio)thiophene-2-carboxylic acid (CAS 251096-93-2)
- (E)-4-Amino-6-((4-(benzyloxy)-3-chlorophenyl)amino)pyrimidine-5-carbaldehyde O-(2-morpholinoethyl) oxime (CAS 944341-54-2)
- 4-(p-Tolyl)-4,5,6,7-tetrahydro-3H-imidazo[4,5-c]pyridine (CAS 4875-43-8)
- 13-Nitro-2-oxa-9-azatricyclo[9.4.0.0^{3,8}]pentadeca-1(11),3,5,7,9,12,14-heptaene (CAS 16398-29-1)
- 2-((2-(Pyrrolidin-1-yl)-5,7-dihydrothieno[3,4-d]pyrimidin-4-yl)amino)ethanol (CAS 5727-58-2)
- Insulin Degludec Impurity 28 (CAS CATO-C4X-215728)
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