8-Hydroxy-1-methoxy-3-methylanthracene-9,10-dione CAS 67116-22-7
| CAS No. | 67116-22-7 |
| Molecular Formula | C16H12O4 |
| Molecular Weight | 268.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
8-Hydroxy-1-methoxy-3-methylanthracene-9,10-dione (CAS 67116-22-7) is a high-purity analytical reference standard with the molecular formula C16H12O4 and a molecular weight of 268.26 g/mol.
Structurally, 8-Hydroxy-1-methoxy-3-methylanthracene-9,10-dione (C16H12O4) contains a flavonoid core, a hydroxyl group, an ether linkage. 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 268.26 g/mol, it falls into the medium-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.
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), 8-Hydroxy-1-methoxy-3-methylanthracene-9,10-dione 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 | C16H12O4 |
| Molecular Weight | 268.26 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1976 |
Related Hydroxy Standards
- 7-Hydroxy-3-(4-hydroxybenzylidene)chroman-4-one (CAS 110064-50-1)
- 1234351-86-0 (2Z)-6-Hydroxy-2-(2-methoxybenzylidene)-1-benzofuran-3(2H)-one MFCD04144687 (CAS 1234351-86-0)
- (2Z)-6-Hydroxy-2-(3-methoxybenzylidene)-1-benzofuran-3(2H)-one (CAS 1234351-88-2)
- (Z)-6-Hydroxy-2-(4-methoxybenzylidene)benzofuran-3(2H)-one (CAS 1234351-90-6)
- 7-Hydroxy-3-(3-methoxyphenyl)-4H-chromen-4-one (CAS 139256-06-7)
- 1-Hydroxy-2-(methoxymethyl)anthracene-9,10-dione (CAS 174568-52-6)
- 1-(6-Hydroxy-2-(4-hydroxyphenyl)benzofuran-3-yl)ethanone (CAS 2726-50-3)
- 1-Hydroxy-2-methoxy-3-methylanthracene-9,10-dione (CAS 74272-73-4)
Recommended Standards
- 7-Hydroxy-5-methoxy-2-phenyl-4H-chromen-4-one (CAS 33554-47-1)
- 8-Hydroxy-7-methoxy-2-phenyl-4H-chromen-4-one (CAS 40316-76-5)
- 7-Hydroxy-3-(4-methoxyphenyl)-2h-chromen-2-one (CAS 66267-82-1)
- 8-Methoxylchrysophanol (CAS 3300-25-2)
- 3-(3,5-Dimethyl-1-phenyl-1h-pyrazol-4-yl)propanehydrazide (CAS 1004643-37-1)
- PD096180 (CAS 496918-94-6)
- 3-Ethyl-2-phenethylpyrrolidine (CAS 525537-33-1)
- 4-(Oxolan-3-ylmethanesulfonyl)aniline (CAS 1249370-15-7)
- 6,8-Dimethyl-1,2,3,4-tetrahydroquinoline (CAS 41910-65-0)
- Ethyl (E)-2-cyano-3-(2-nitrophenyl)acrylate (CAS 68792-18-7)
- Tepotinib impurity 18 (CAS CATO-C4X-337418)
- 1-(3-Methyl-5-(trifluoromethoxy)phenyl)ethan-1-one (CAS 916420-58-1)
- 2-(Chloromethyl)-4-iodo-6-methoxypyridine (CAS 1393543-77-5)
- Met(O)14-Exenatide trifluoroacetate salt (CAS 1678417-38-3)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com