6-Chloro-4-phenyl-3-tosylquinolin-2-ol CAS 523990-93-4
| CAS No. | 523990-93-4 |
| Molecular Formula | C22H16ClNO3S |
| Molecular Weight | 409.89 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 6-Chloro-4-phenyl-3-tosylquinolin-2-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 6-Chloro-4-phenyl-3-tosylquinolin-2-ol (CAS 523990-93-4), a certified reference material (molecular formula C22H16ClNO3S, MW 409.89 g/mol) for analytical method development and quality control.
Structurally, 6-Chloro-4-phenyl-3-tosylquinolin-2-ol (C22H16ClNO3S) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 15.0, corresponding to approximately 15 ring(s) or double-bond equivalent(s). With a molecular weight of 409.89 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
Physical & Chemical Properties
| Molecular Formula | C22H16ClNO3S |
| Molecular Weight | 409.89 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Chloro Standards
- N-(3-Chloro-2-methylphenyl)-2-{4-oxo-7-phenyl-3H,4H-thieno[3,2-d]pyrimidin-3-yl}acetamide (CAS 1105207-28-0)
- N-(2-Chloro-4-methylphenyl)-2-{4-oxo-7-phenyl-3H,4H-thieno[3,2-d]pyrimidin-3-yl}acetamide (CAS 1105223-65-1)
- N-(5-Chloro-2-methylphenyl)-2-{4-oxo-7-phenyl-3H,4H-thieno[3,2-d]pyrimidin-3-yl}acetamide (CAS 1105235-01-5)
- 5-(5-Chloro-2-methoxy-phenyl)-4-(4-phenoxy-phenyl)-4H-[1,2,4]triazole-3-thiol (CAS 722464-10-0)
- (2E)-1-{4-[(2-chloro-6-fluorophenyl)methoxy]phenyl}-3-[(2,3-dimethylphenyl)amino]prop-2-en-1-one (CAS 477888-59-8)
- (2E)-1-{4-[(2-chloro-6-fluorophenyl)methoxy]phenyl}-3-[(2,5-dimethylphenyl)amino]prop-2-en-1-one (CAS 477888-39-4)
- (2E)-1-{4-[(2-chloro-6-fluorophenyl)methoxy]phenyl}-3-[(3,4-dimethylphenyl)amino]prop-2-en-1-one (CAS 477888-61-2)
- (2E)-3-{4-[(2-chloro-6-fluorophenyl)methoxy]phenyl}-N-[(4-methylphenyl)methyl]prop-2-enamide (CAS 477870-74-9)
Recommended Standards
- N-(benzo[d][1,3]dioxol-5-ylmethyl)-1-(1-((2-chlorothiazol-5-yl)methyl)-1H-indol-3-yl)methanimine (CAS 866131-58-0)
- 4-(5-(4-Chlorophenyl)-3-phenyl-1H-pyrazol-1-yl)benzenesulfonamide (CAS 78794-60-2)
- N-[(1E)-{[(4-chlorophenyl)methoxy]imino}methyl]-5-cyano-3-methyl-4-phenylthiophene-2-carboxamide (CAS 338968-35-7)
- 3-(2-Chlorophenyl)-5-methyl-N-[4-(4-methylphenyl)-1,3-thiazol-2-yl]-1,2-oxazole-4-carboxamide (CAS 448932-12-5)
- 5-[[4-[2-(5-ethyl-2-pyridinyl)ethoxy]phenyl]methyl]-2,4-Thiazolidinedione (CAS 627502-58-3)
- 3-(1-methyl-1H-pyrazol-5-yl)-8-azabicyclo[3.2.1]oct-2-ene (CAS 1692516-25-8)
- 3-(2-Methylphenoxy)aniline (CAS 116289-57-7)
- Rivaroxaban Impurity 90 (CAS 59614-95-8)
- 4-Chloro-N-isopropyl-6-methylpyrimidin-2(1H)-imine (CAS 5748-34-5)
- Methyl 6-(ethylamino)pyrazine-2-carboxylate (CAS 1528085-68-8)
- Ceftezole (CAS 26973-24-0)
- Bortezomib Impurity 4 (CAS 289472-81-7)
- (R)-tert-Butyl methyl(pyrrolidin-3-yl)carbamate (CAS 392338-15-7)
- Semaglutide impurity 54 (CAS CATO-C4X-222654)
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