(6aR,10aS)-10a-(4-chlorophenylsulfonyl)-1,4-difluoro-6a,7,10,10a-tetrahydro-6H-benzo[c]chromen-8(9H)-one CAS 944945-07-7
| CAS No. | 944945-07-7 |
| Molecular Formula | C19H15ClF2O4S |
| Molecular Weight | 412.83 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a flavonoid core, a sulfone group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, (6aR,10aS)-10a-(4-chlorophenylsulfonyl)-1,4-difluoro-6a,7,10,10a-tetrahydro-6H-benzo[c]chromen-8(9H)-one is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 412.83 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies (6aR,10aS)-10a-(4-chlorophenylsulfonyl)-1,4-difluoro-6a,7,10,10a-tetrahydro-6H-benzo[c]chromen-8(9H)-one (CAS 944945-07-7), a certified reference material (molecular formula C19H15ClF2O4S, MW 412.83 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures (6aR,10aS)-10a-(4-chlorophenylsulfonyl)-1,4-difluoro-6a,7,10,10a-tetrahydro-6H-benzo[c]chromen-8(9H)-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.
Physical & Chemical Properties
| Molecular Formula | C19H15ClF2O4S |
| Molecular Weight | 412.83 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F/Cl-containing |
| Sulfur Atoms | 1 |
Recommended Standards
- Tadalafil Impurity 31 (CAS 2058231-08-4)
- (E)-2-(4-chlorostyryl)-1-(3-(trifluoromethyl)benzyl)-1H-benzo[d]imidazole (CAS 306977-78-6)
- 2-{[5-(6-chloro-3-pyridyl)-4-methyl-4H-1,2,4-triazol-3-yl]thio}-1-[3-(trifluoromethyl)phenyl]ethan-1-one (CAS 680217-47-4)
- (E)-4-(4-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)methyl)phenoxy)-1-(dimethylamino)pent-1-en-3-one (CAS 338416-09-4)
- Methyl 3-chloro-2-oxopentanoate (CAS 28942-53-2)
- (5-(4-Chlorophenyl)isoxazol-3-yl)methyl 4-methylbenzoate (CAS 338776-99-1)
- tert-Butyl rel-(1R,3R,5R)-3-(aminomethyl)-2-azabicyclo[3.1.0]hexane-2-carboxylate (CAS 1638761-31-5)
- 3-(2-Ethylbutyl)azetidine (CAS 1249253-75-5)
- (2-Methanesulfonyl-5-methylphenyl)boronic acid (CAS 1447763-90-7)
- 4-(2-(Morpholinomethyl)benzoyl)benzonitrile (CAS 898750-11-3)
- Nebivolol Impurity 1 (Mixture of Diastereomers) (CAS CATO-C4X-19681)
- 6-Bromohex-1-yne (CAS 66977-99-9)
- 2-Phenylpropane-1,3-diamine (CAS 55165-09-8)
- PACAP-Related Peptide (PRP), rat (CAS 132769-35-8)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com