1-Hydroxy-3，4，5-trimethoxyxanthone CAS 23251-63-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 23251-63-0 |
| Molecular Formula | C16H14O6 |
| Molecular Weight | 302.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-Hydroxy-3，4，5-trimethoxyxanthone (CAS 23251-63-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H14O6. Molecular weight: 302.28 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H14O6 |
| Molecular Weight | 302.28 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
Related Hydroxy Standards
- Methyl 2-hydroxy-5-[4-hydroxy-3-(methoxycarbonyl)phenyl]benzoate (CAS 1820647-82-2)
- (R)-2-(4-Hydroxy-6-methylnicotinamido)-2-(4-hydroxyphenyl)acetic acid (CAS 70785-61-4)
- 1,2-Bis(4-hydroxy-3-methoxyphenyl)ethane-1,2-dione (CAS 5463-22-9)
- 1-Hydroxy-2,3,5-trimethoxyxanthone (CAS 22804-49-5)
- 3-Hydroxy-7,8,9-trimethoxy-6H-benzo[c]chromen-6-one (CAS 308292-37-7)
- 4-Hydroxy-3-[(2E)-3-(4-hydroxy-3-methoxyphenyl)prop-2-enoyl]-6-methyl-2H-pyran-2-one (CAS 851517-09-4)
- 2-(6-Hydroxy-1-oxo-2-(2,2,2-trifluoroethyl)-1,2,3,4-tetrahydronaphthalen-2-yl)acetic acid (CAS 1414798-31-4)
- N1-(2-Hydroxy-2-methyl-4-(methylthio)butyl)-N2-(2,2,2-trifluoroethyl)oxalamide (CAS 1396791-23-3)
Recommended Standards
- 2-((4-Methyl-4H-1,2,4-triazol-3-yl)thio)-N-(2,4,5-trifluorophenyl)acetamide (CAS 720667-88-9)
- 2-(2,6-Dioxo-3-piperidinyl)-2,3-dihydro-1-oxo-1H-isoindole-4-acetic acid (CAS 2375260-16-3)
- (S)-2,5-Dioxopyrrolidin-1-yl 2-((tert-butoxycarbonyl)amino)-3-hydroxypropanoate (CAS 39747-65-4)
- (2-Methyl-5-nitrophenyl)methanol (CAS 22474-47-1)
- 1,6-Diamino-4-(2-chlorophenyl)-2-oxo-1,2-dihydropyridine-3,5-dicarbonitrile (CAS 79388-09-3)
- 3-(Methyl(tetrahydro-2H-thiopyran-4-yl)amino)propanoic acid (CAS 1482555-95-2)
- Dobutamine Impurity 4 (CAS 104-20-1)
- Lifitegrast Impurity 149 (CAS CATO-C4X-2409149)
- 3-Cyclopropoxy-N-methyl-4-(methylamino)benzamide (CAS 1243312-00-6)
- Liraglutide(3-31)TFA Salt (CAS CATO-C4X-19921)
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 13829788188 / jacky.chen@cato-chem.com