4-Amino-1-methyl-3,4-dihydroquinolin-2(1H)-one CAS 1158048-96-4
| CAS No. | 1158048-96-4 |
| Molecular Formula | C10H12N2O |
| Molecular Weight | 176.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
4-Amino-1-methyl-3,4-dihydroquinolin-2(1H)-one (CAS 1158048-96-4), molecular formula C10H12N2O and molecular weight 176.22 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 4-Amino-1-methyl-3,4-dihydroquinolin-2(1H)-one (C10H12N2O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 176.22 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), 4-Amino-1-methyl-3,4-dihydroquinolin-2(1H)-one 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.
Physical & Chemical Properties
| Molecular Formula | C10H12N2O |
| Molecular Weight | 176.22 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 3-amino-4-(propan-2-yloxy)benzonitrile (CAS 1155116-42-9)
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- 4-(3-Aminopropoxy)benzonitrile (CAS 116753-55-0)
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- 2-Hydroxyethyl 5-norbornene-2-carboxylate (CAS 37503-42-7)
- ((2S,5R)-5-(6-Amino-2-(trifluoromethyl)-9H-purin-9-yl)tetrahydrofuran-2-yl)methanol (CAS 122970-33-6)
- (2-Hydroxymethyl-pyrrolidin-1-yl)-acetic acid (CAS 1195604-43-3)
- 3,8-Diamino-6-phenylphenanthridine 3,8-Diamino-6-phenylphenanthridine6-Phenyl-3,8-Phenanthridinediamine, 52009-64-0 6-Phenylphenathridine-3,8-diamine (CAS 52009-64-0)
- 2-(Pyridin-4-yl)quinoline-4-carbonyl chloride (CAS 740064-57-7)
- 1-(3-Bromophenyl)prop-2-yn-1-amine (CAS 1420792-57-9)
- Ethyl 2-(trans-4-((ethyl(2-(((5-(2-(methylthio)ethoxy)pyrimidin-2-yl)amino)methyl)-4-(trifluoromethyl)phenyl)amino)methyl)cyclohexyl)acetate (CAS 1072907-44-8)
- Semaglutide Impurity 18 (CAS 1671100-14-3)
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