6-Hydroxy-3,3-dimethyl-9-phenyl-2,3,4,9-tetrahydro-1H-xanthen-1-one CAS 368434-69-9
| CAS No. | 368434-69-9 |
| Molecular Formula | C21H20O3 |
| Molecular Weight | 320.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 6-Hydroxy-3,3-dimethyl-9-phenyl-2,3,4,9-tetrahydro-1H-xanthen-1-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.
CATO supplies 6-Hydroxy-3,3-dimethyl-9-phenyl-2,3,4,9-tetrahydro-1H-xanthen-1-one (CAS 368434-69-9), a certified reference material (molecular formula C21H20O3, MW 320.38 g/mol) for analytical method development and quality control.
6-Hydroxy-3,3-dimethyl-9-phenyl-2,3,4,9-tetrahydro-1H-xanthen-1-one (C21H20O3) contains a steroid core, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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 | C21H20O3 |
| Molecular Weight | 320.38 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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 |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
Related Hydroxy Standards
- 5-Hydroxy-4-(3-(pyrrolidin-1-ylmethyl)phenyl)isoquinolin-1(2H)-one (CAS 651029-63-9)
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Recommended Standards
- 5,5',5''-Trimethyl-[1,1':3',1''-terphenyl]-2,2',2''-triol (CAS 71128-89-7)
- 7-Oxo-7-(phenanthren-9-yl)heptanoic acid (CAS 898766-07-9)
- 4-{4-[(Dipropylamino)carbonyl]anilino}-4-oxobutanoic acid (CAS 940224-30-6)
- 9-[3-(1,3-Dioxan-2-yl)propionyl]anthracene (CAS 898757-47-6)
- N-[3-(aminomethyl)pyrazin-2-yl]-N-methylmethanesulfonamide (CAS 1073159-67-7)
- 2-(Methylsulfonyl)ethyl allylcarbamate (CAS 106636-82-2)
- 3-(Difluoromethyl)-4-fluoropyridin-2-amine (CAS 1805959-68-5)
- (R)-2-(3-((2-(Benzyloxy)-2-oxoethyl)amino)pyrrolidin-1-yl)acetic acid (CAS 1353995-98-8)
- 2-(tert-Butoxy)-5-(cyclopropylmethoxy)phenol (CAS 1243385-98-9)
- Ethyl1-isopropyl-4,5-dioxopyrrolidine-3-carboxylate (CAS 5336-45-8)
- 2-Fluoro-5-pivalamidobenzamide (CAS 1209067-87-7)
- 3-Phenylbenzo[d]isoxazol-6-ol (CAS 136741-67-8)
- 8-Hydroxyquinoline-2-carboxamide (CAS 6759-79-1)
- Semaglutide Impurity 18 (CAS 1671100-14-3)
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