7-Amino-3,4-dihydroquinolin-2(1H)-one CAS 22246-07-7
| CAS No. | 22246-07-7 |
| Molecular Formula | C9H10N2O |
| Molecular Weight | 162.19 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.
7-Amino-3,4-dihydroquinolin-2(1H)-one (CAS 22246-07-7), molecular formula C9H10N2O and molecular weight 162.19 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 7-Amino-3,4-dihydroquinolin-2(1H)-one (C9H10N2O) 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 162.19 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), 7-Amino-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 | C9H10N2O |
| Molecular Weight | 162.19 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.) | 1963 |
| Nitrogen Atoms | 2 |
Related Amino Standards
- 2-(4-Amino-3-methylphenoxy)acetonitrile (CAS 1016724-90-5)
- 2-Amino-7,8-dihydroquinolin-5(6H)-one (CAS 1082192-52-6)
- 5-Amino-1-cyclobutyl-1h-pyrazole-4-carbonitrile (CAS 1082745-58-1)
- 6-Amino-3-methylindolin-2-one (CAS 108533-35-3)
- 6-Amino-2,3-dihydroquinolin-4(1h)-one (CAS 1086397-91-2)
- 3-Amino-7-methyl-1,3-dihydro-2H-indol-2-one (CAS 1103265-45-7)
- 3-Amino-5-methylindolin-2-one (CAS 1104746-13-5)
- 3-Amino-4-methylindolin-2-one (CAS 1105693-06-8)
Recommended Standards
- 7-Amino-3,4-dihydroisoquinolin-1(2H)-one, 97% (CAS 66491-03-0)
- 7-Ethoxy-1H-indazole (CAS 351210-08-7)
- 7-Amino-2,3-dihydroquinolin-4(1H)-one (CAS 721446-41-9)
- 7-Ethylbenzofuran-2(3H)-one (CAS 742079-92-1)
- N-(5-aminopentan-2-yl)-6-methoxyquinolin-8-amine, phosphoric acid (CAS 66616-84-0)
- tert-Butyl (2S,4S)-4-amino-2-(2-(tert-butoxy)-2-oxoethyl)piperidine-1-carboxylate (CAS 2667057-26-1)
- 1-(N-Boc-Piperidin-4-ylmethoxy)-3,5-dibromobenzene (CAS 1257665-16-9)
- 5-Thia-2-azaspiro[3.4]Octane 5,5-dioxide (CAS 2092699-01-7)
- 1-(fluoromethyl)-1H-1,3-benzodiazole-2-carbaldehyde (CAS 118469-08-2)
- (3aR,6aR)-Methyl 1-((R)-1-phenylethyl)hexahydropyrrolo[3,4-b]pyrrole-5(1H)-carboxylate (CAS 189349-27-7)
- 9-Bromo-7-phenyl-7H-benzo[c]carbazole (CAS 357572-67-8)
- 4,7-Dibromobenzo[c][1,2,5]thiadiazole-5,6-diamine (CAS 141215-32-9)
- 5-(Pyridin-2-yl)-1,3-thiazol-2-amine (CAS 1215073-56-5)
- [a-Glu](Side chain transposition)- Semaglutide (CAS CATO-C4X-2226111)
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