1-Hydroxy-2,3,5-trimethoxyxanthone CAS 22804-49-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 22804-49-5 |
| Molecular Formula | C16H14O6 |
| Molecular Weight | 302.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-Hydroxy-2,3,5-trimethoxyxanthone (CAS 22804-49-5) 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
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- 1,2-Bis(4-hydroxy-3-methoxyphenyl)ethane-1,2-dione (CAS 5463-22-9)
- 1-Hydroxy-3，4，5-trimethoxyxanthone (CAS 23251-63-0)
- 3-Hydroxy-7,8,9-trimethoxy-6H-benzo[c]chromen-6-one (CAS 308292-37-7)
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Recommended Standards
- (S)-2,5-Dioxopyrrolidin-1-yl 2-((tert-butoxycarbonyl)amino)-3-hydroxypropanoate (CAS 39747-65-4)
- 2-((4-Methyl-4H-1,2,4-triazol-3-yl)thio)-N-(2,4,5-trifluorophenyl)acetamide (CAS 720667-88-9)
- (R)-2,6-Dihydroxy-2-(4-hydroxybenzyl)-4-methoxybenzofuran-3(2H)-one (CAS 83889-80-9)
- 2-Hydrazinyl-6-((trifluoromethyl)thio)pyridine (CAS 1204235-12-0)
- (e)-2-Chloro-n'-((5-chloro-1-methyl-3-(trifluoromethyl)-1h-pyrazol-4-yl)methylene)benzenesulfonohydrazide (CAS 959575-87-2)
- Ethyl 4-methylfuran-3-carboxylate (CAS 154222-96-5)
- 5-Bromo-2,3-dihydro-1H-inden-4-amine (CAS 2260959-47-3)
- 1-[(4-Methoxyphenyl)sulfonyl]piperidine-4-carbohydrazide (CAS 774575-27-8)
- 4-Bromo-1-(difluoromethyl)pyrazole (CAS 956477-67-1)
- Semaglutide impurity 237 (CAS CATO-C4X-2226237)
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