N-(2-(5,8-Dimethyl-2-oxo-1,2-dihydroquinolin-3-yl)ethyl)butyramide CAS 851406-40-1
| CAS No. | 851406-40-1 |
| Molecular Formula | C17H22N2O2 |
| Molecular Weight | 286.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), N-(2-(5,8-Dimethyl-2-oxo-1,2-dihydroquinolin-3-yl)ethyl)butyramide meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
N-(2-(5,8-Dimethyl-2-oxo-1,2-dihydroquinolin-3-yl)ethyl)butyramide (CAS 851406-40-1), molecular formula C17H22N2O2 and molecular weight 286.37 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, N-(2-(5,8-Dimethyl-2-oxo-1,2-dihydroquinolin-3-yl)ethyl)butyramide (C17H22N2O2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 286.37 g/mol, it falls into the medium-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C17H22N2O2 |
| Molecular Weight | 286.37 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
Related N Standards
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- N-(2-(7,8-Dimethyl-2-oxo-1,2-dihydroquinolin-3-yl)ethyl)isobutyramide (CAS 851407-94-8)
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- 2,6-Dimethyl-1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridine (CAS 1227266-91-2)
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Recommended Standards
- N-(1-Butyl-2-oxo-1,2,3,4-tetrahydroquinolin-6-yl)cyclopropanecarboxamide (CAS 955221-34-8)
- N-(1-(Cyclopropanecarbonyl)-1,2,3,4-tetrahydroquinolin-7-yl)butyramide (CAS 898439-11-7)
- N-(1-(Cyclopropanecarbonyl)-1,2,3,4-tetrahydroquinolin-6-yl)butyramide (CAS 941915-40-8)
- N-(2-Nitrobenzyl)adamantan-1-amine (CAS 332108-14-2)
- 1-Cyclopropoxy-3-nitro-2-(trifluoromethyl)benzene (CAS 1243325-35-0)
- 1-(4-Nitrophenyl)-3,5-diphenyl-4,5-dihydro-1H-pyrazole (CAS 10252-45-6)
- 6-Methyl-5-(trifluoromethyl)picolinic acid (CAS 855916-28-8)
- 2-Chloro-N-(4-(4-chlorophenyl)thiazol-2-yl)acetamide (CAS 6125-31-1)
- Nalmefene Impurity 7 (CAS CATO-C4X-12687)
- 3-(2,4-Dioxo-1,4-dihydroquinazolin-3(2h)-yl)propanehydrazide (CAS 1206107-65-4)
- 5-(Furan-2-yl)pyridin-3-ol (CAS 1261971-03-2)
- 2-(1,4-Diazepan-1-yl)benzonitrile (CAS 1020986-79-1)
- 4-((5-Bromo-2-methoxybenzylidene)amino)-3-(3-chlorophenyl)-1H-1,2,4-triazole-5(4H)-thione (CAS 478254-73-8)
- Semaglutide Impurity 149 (CAS CATO-C4X-2226149)
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