7-Chloro-3-(3,5-dimethylphenyl)-4-hydroxy-6-iodoquinolin-2(1H)-one CAS 199861-89-7
| CAS No. | 199861-89-7 |
| Molecular Formula | C17H13ClINO2 |
| Molecular Weight | 425.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 7-Chloro-3-(3,5-dimethylphenyl)-4-hydroxy-6-iodoquinolin-2(1H)-one (C17H13ClINO2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine/iodine substitution. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 425.65 g/mol, it falls into the moderately-high-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.
CATO supplies 7-Chloro-3-(3,5-dimethylphenyl)-4-hydroxy-6-iodoquinolin-2(1H)-one (CAS 199861-89-7), a certified reference material (molecular formula C17H13ClINO2, MW 425.65 g/mol) for analytical method development and quality control.
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.
As a certified reference material (CRM), 7-Chloro-3-(3,5-dimethylphenyl)-4-hydroxy-6-iodoquinolin-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 | C17H13ClINO2 |
| Molecular Weight | 425.65 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2014 |
| Halogen Content | Cl/I-containing |
| Nitrogen Atoms | 1 |
Related Chloro Standards
- 3-chloro-4-({[(2,6-dichlorobenzoyl)amino]carbonyl}amino)benzenesulphonyl fluoride (CAS 284674-49-3)
- 4-((5-Chloro-1-(3,5-dichlorophenyl)-6-oxo-1,6-dihydropyridazin-4-yl)oxy)-3-methoxybenzaldehyde (CAS 881584-90-3)
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- 3-Chloro-2-(4-(chlorosulfonyl)phenyl)benzofuran-6-sulfonyl chloride (CAS 88097-19-2)
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- 2-(4-Chloro-2-methylphenoxy)-1-(1-(4-(trifluoromethoxy)phenyl)-1H-1,2,3-triazol-4-yl)propan-1-one (CAS 478248-71-4)
Recommended Standards
- N'-((1H-Indol-3-yl)methylene)stearohydrazide (CAS 881664-83-1)
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- Ethyl 2-bromo-5,7-dichloropyrazolo[1,5-a]pyrimidine-3-carboxylate (CAS 2648449-74-3)
- 2-(6-(4-(((9H-Fluoren-9-yl)methoxy)carbonyl)piperazin-1-yl)-4-oxoquinazolin-3(4H)-yl)acetic acid (CAS 269078-82-2)
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- 3-(2,3-Dichlorophenoxy)propan-1-amine (CAS 1017206-42-6)
- N-Methyl-N-((1-methylpiperidin-4-yl)methyl)methanesulfonimidamide hydrochloride (CAS 2138006-02-5)
- K in water quality (CAS CATO-CQCM102193)
- 4-Nonylphenyl acetate (CAS 32604-44-7)
- T-Peptide (CAS 2022956-62-1)
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