1,3,6-Trihydroxy-2,5-dimethoxy-9H-xanthen-9-one CAS 345287-92-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 345287-92-5 |
| Molecular Formula | C15H12O7 |
| Molecular Weight | 304.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 1,3,6-Trihydroxy-2,5-dimethoxy-9H-xanthen-9-one (CAS 345287-92-5) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C15H12O7. Molecular weight: 304.25 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C15H12O7 |
| Molecular Weight | 304.25 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.) | 2025 |
Related Trihydroxy Standards
- 1,6,7-Trihydroxy-2,3-dimethoxy-9H-xanthen-9-one (CAS 183210-65-3)
- 2,4,6-Trihydroxy-N-(4-hydroxy-3-methoxybenzyl)benzamide (CAS 877207-37-9)
- 2,5,7-Trihydroxy-8-methoxyflavanone (CAS 112408-71-6)
- 6,8,11-Trihydroxy-5,12-naphthacenedione (CAS 66314-42-9)
- 1,4,5-Trihydroxy-8-nitroanthracene-9,10-dione (CAS 39003-38-8)
- 2-((3,4,5-Trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)benzoic acid (CAS 10367-11-0)
- 4,5,7-Trihydroxy-9,10-dioxo-9,10-dihydroanthracene-2-carboxylic acid (CAS 478-45-5)
- methyl 2-((3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)sulfonyl)acetimidate (CAS CATO-C3D-262979)
Recommended Standards
- 1,2-Bis(o-nitrophenoxy)ethane (CAS 51661-19-9)
- 2-((4-(Furan-2-yl)-6-(trifluoromethyl)pyrimidin-2-yl)thio)acetic acid (CAS 505064-81-3)
- (E)-3-(2-(Ethoxycarbonyl)-5-nitro-1H-indol-3-yl)acrylic acid (CAS 885273-59-6)
- PF-03550096 (CAS 910376-39-5)
- 5-(4-Methylphenyl)-5-oxovaleric Acid (CAS 833-85-2)
- 3,3-Dimethoxypropan-1-ol (CAS 92403-95-7)
- [cis-5-phenyloxolan-2-yl]methanamine hydrochloride (CAS 1808640-98-3)
- 4-Methanesulfonyl-2-(trifluoromethyl)benzoic acid (CAS 118939-17-6)
- Tris(2-fluorophenyl)phosphine (CAS 84350-73-2)
- Tau Peptide (295-309) trifluoroacetate salt (CAS 330456-46-7)
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