3-Amino-5,7-dichloroquinolin-8-ol CAS 648896-75-7
| CAS No. | 648896-75-7 |
| Molecular Formula | C9H6Cl2N2O |
| Molecular Weight | 229.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 3-Amino-5,7-dichloroquinolin-8-ol 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.
CATO supplies 3-Amino-5,7-dichloroquinolin-8-ol (CAS 648896-75-7), a certified reference material (molecular formula C9H6Cl2N2O, MW 229.06 g/mol) for analytical method development and quality control.
Structurally, 3-Amino-5,7-dichloroquinolin-8-ol (C9H6Cl2N2O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 229.06 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 | C9H6Cl2N2O |
| Molecular Weight | 229.06 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Amino Standards
- 5-Amino-3-(3,5-dichlorophenyl)isoxazole (CAS 1020997-14-1)
- 5-Amino-3-(2,4-dichlorophenyl)isoxazole (CAS 501902-19-8)
- 5-Amino-3-(3,4-dichlorophenyl)isoxazole (CAS 501902-20-1)
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Recommended Standards
- 3,5-Dichloro-benzenesulfonyl fluoride (CAS 705-22-6)
- 3-Chloro-2-(chloromethyl)-4H-pyrido[1,2-a]pyrimidin-4-one (CAS 87779-03-1)
- 3,4-Dichloro-N-(cyanomethyl)benzamide (CAS 22198-20-5)
- 3-Chloro-2-fluorobenzenesulfonyl Chloride (CAS 351003-48-0)
- 6-(3,4-Dimethoxyphenyl)-7-methyl-4H-pyrrolo[2,3-b]pyrazine (CAS 655239-15-9)
- (2,2-Dimethyl-1,3-dioxan-5-yl)methanamine (CAS 52774-72-8)
- 1,6-Bis(4-tosyloxy)-1h,1h,6h,6h-perfluorohexane (CAS 58191-47-2)
- [[2-(4-Methyl-1,4-diazepan-1-yl)-2-oxoethyl]-(phenyl)amino]acetic acid (CAS 1142212-05-2)
- 10-(Benzyloxy)-10-oxodecanoic acid (CAS 67852-88-4)
- 2-Chloro-N-((2,3-dihydrobenzo[b][1,4]dioxin-5-yl)methyl)-N-methylacetamide (CAS 1353983-62-6)
- Bis(3-methoxyphenyl)methanone (CAS 39193-85-6)
- Fluorouracil Impurity N2 (CAS 55996-26-4)
- 2-Chloroethyl Methyl Ether (CAS 627-42-9)
- Semaglutide impurity 276 (CAS CATO-C4X-2226276)
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