2-Amino-4-(4-chlorophenyl)-7,7-dimethyl-3-(4-methylbenzenesulfonyl)-5,6,7,8-tetrahydro-4H-chromen-5-one CAS 860611-39-8
| CAS No. | 860611-39-8 |
| Molecular Formula | C24H24ClNO4S |
| Molecular Weight | 457.97 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 2-Amino-4-(4-chlorophenyl)-7,7-dimethyl-3-(4-methylbenzenesulfonyl)-5,6,7,8-tetrahydro-4H-chromen-5-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
2-Amino-4-(4-chlorophenyl)-7,7-dimethyl-3-(4-methylbenzenesulfonyl)-5,6,7,8-tetrahydro-4H-chromen-5-one (CAS 860611-39-8), molecular formula C24H24ClNO4S and molecular weight 457.97 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution, 2-Amino-4-(4-chlorophenyl)-7,7-dimethyl-3-(4-methylbenzenesulfonyl)-5,6,7,8-tetrahydro-4H-chromen-5-one is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 457.97 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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 | C24H24ClNO4S |
| Molecular Weight | 457.97 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Amino Standards
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Recommended Standards
- 3-({[(4-chlorophenyl)methyl]sulfanyl}methyl)-4-ethyl-5-({[4-(trifluoromethyl)phenyl]methyl}sulfanyl)-4H-1,2,4-triazole (CAS 344268-92-4)
- 3-((4-Chlorobenzyl)thio)-5-((naphthalen-1-yloxy)methyl)-4-phenyl-4H-1,2,4-triazole (CAS 335218-30-9)
- Montelukast (3R)-Hydroxy Benzoate (CAS 150026-72-5)
- 2-(2-(3-(2-(7-Chloro-2-quinolinyl)-ethenylphenyl)-3-hydroxypropyl)phenyl)-2-propanol (CAS 142569-70-8)
- (2E)-3-(3-Chlorophenyl)-1-(4-ethoxyphenyl)prop-2-en-1-one (CAS 358343-54-1)
- Trifluoromethyl 4-fluorobenzenesulfonate (CAS 2070902-77-9)
- 3-(2-Bromophenyl)propanoyl chloride (CAS 90725-40-9)
- 3-Amino-4-cyclopropoxypyridine-2-sulfonamide (CAS 1243327-14-1)
- 3-(3-Methoxy-4-propoxy-phenyl)-acrylic acid (CAS 58183-47-4)
- pregabalin Impurity 69 (CAS 1786719-42-3)
- 1-(5-Nitro-thiazol-2-yl)-piperazine (CAS 46298-53-7)
- 5-Bromo-1-chloro-3-fluoro-2-iodobenzene (CAS 83027-73-0)
- N,N,5-trimethyl-1H-pyrazole-3-carboxamide (CAS 42238-78-8)
- Copper Peptide ·2 acetate salt (CAS 130120-57-9)
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