4,4,8-Trimethyl-3,4-dihydro-2H-[1,3'-biquinolin]-2-one CAS 918646-32-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 918646-32-9 |
| Molecular Formula | C21H20N2O |
| Molecular Weight | 316.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4,4,8-Trimethyl-3,4-dihydro-2H-[1,3'-biquinolin]-2-one (CAS 918646-32-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C21H20N2O. Molecular weight: 316.40 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C21H20N2O |
| Molecular Weight | 316.40 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 Trimethyl Standards
- 4,4,6-Trimethyl-3,4-dihydro-2H-[1,3'-biquinolin]-2-one (CAS 918646-29-4)
- 1,3,6-Trimethyl-5-((thiophen-2-ylmethyl)amino)pyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione (CAS 941954-71-8)
- 4-Butyl-5-(1,3,6-trimethyl-1h-pyrazolo[3,4-b]pyridin-4-yl)-4h-1,2,4-triazole-3-thiol (CAS 937598-22-6)
- 3-(4,8,8-Trimethyl-2-oxo-7,8-dihydro-2h,6h-pyrano[3,2-g]chromen-3-yl)propanoic acid (CAS 956950-60-0)
- N-(2,2,4-Trimethyl-2,3-dihydro-1-benzofuran-7-yl)benzenesulfonamide (CAS 866042-46-8)
- 2-((4,8,8-Trimethyl-2-oxo-9,10-dihydro-2h,8h-pyrano[2,3-f]chromen-5-yl)oxy)acetic acid (CAS 888027-28-9)
- 2-Oxo-2-(1,2,5-trimethyl-1H-pyrrol-3-yl)ethyl 2-(methylthio)nicotinate (CAS 744241-68-7)
- 2,5,7-Trimethyl-6-(3-(trifluoromethyl)benzyl)pyrazolo[1,5-a]pyrimidine (CAS 439111-23-6)
Recommended Standards
- 4-{[(E)-(3-Methoxyphenyl)methylidene]amino}-5-(2-thienyl)-4H-1,2,4-triazole-3-thiol (CAS 477863-28-8)
- 4-(4-(Methylsulfonyl)phenyl)-2-(pyridin-3-yl)thiazole (CAS 789483-49-4)
- 4-{[(E)-(4-Methoxyphenyl)methylidene]amino}-5-(2-thienyl)-4H-1,2,4-triazole-3-thiol (CAS 477857-65-1)
- (2-Chloro-5-cyclopropyl-3-(trifluoromethyl)phenyl)boronic acid (CAS 2225172-16-5)
- 2-Ethoxy-N-(4-fluoro-3-methylbenzyl)ethan-1-amine (CAS 1249614-19-4)
- 3'-Methoxy-4'-methyl-[1,1'-biphenyl]-3-carboxylic acid (CAS 1215206-59-9)
- [2-(3-Cyclopropyl-1,2,4-oxadiazol-5-yl)ethyl]amine hydrochloride (CAS 952233-49-7)
- 6-Hydroxy-2-(trifluoromethyl)pyridine-3-acetic acid (CAS 1227514-38-6)
- Delta-4-Tibolone (CAS 1162-60-3)
- (Ser(PO?H?)3??·???)-Tau Peptide (379-408) trifluoroacetate salt (CAS 2022956-60-9)
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