1,3,6,7-Tetrahydroxy-5-(3-methylbut-2-en-1-yl)-2-(2-methylbut-3-en-2-yl)-9H-xanthen-9-one CAS 135541-40-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 135541-40-1 |
| Molecular Formula | C23H24O6 |
| Molecular Weight | 396.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,3,6,7-Tetrahydroxy-5-(3-methylbut-2-en-1-yl)-2-(2-methylbut-3-en-2-yl)-9H-xanthen-9-one (CAS 135541-40-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C23H24O6. Molecular weight: 396.43 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C23H24O6 |
| Molecular Weight | 396.43 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
Related Tetrahydroxy Standards
- 1,3,6,8-Tetrahydroxy-2-(1-hydroxy-5-oxohexyl)anthracene-9,10-dione (CAS 647839-29-0)
- 3',4',5,7-Tetrahydroxy 3,6,8-trimethoxyflavone (CAS 61451-85-2)
- 6,6',7,7'-Tetrahydroxy-4,4,4',4'-tetramethyl-2,2'-spirobichroman (CAS 32737-35-2)
- 3α,6 β,7 β,12 β-Tetrahydroxy-5 β-cholanoic Acid (CAS 140852-41-1)
- 2,2',3,4-Tetrahydroxy-3'-sulfo-5'-chlorazobenzene 5-Chloro-2-hydroxy-3-[2-(3,4,5-trihydroxyphenyl)diazenyl]benzenesulfonic Acid 946153-47-5 Tetrahydroxyazon SCl (CAS 946153-47-5)
- 3,5,5,7-Tetrahydroxy-4,6-dimethoxyflavone (CAS 125537-92-0)
- (S)-5,5',6,6'-Tetrahydroxy-3,3,3',3'-tetramethyl-1,1'-spirobiindane (CAS 312934-03-5)
- 5，7，3’，4’-Tetrahydroxy-3-methoxy-8，5’-diprenylflavone (CAS 1353676-65-9)
Recommended Standards
- 1-Benzyl 6-(tert-butyl) 3,3-difluoro-1,6-diazaspiro[3.5]Nonane-1,6-dicarboxylate (CAS 1263774-25-9)
- 14,15beta-Dihydroxyklaineanone (CAS 137359-82-1)
- Gerontoxanthone C (CAS 121825-54-5)
- Ethyl 5-methyl-6-oxa-5-azaspiro[3.4]octane-7-carboxylate (CAS 1706430-97-8)
- (cis-2-((1H-1,2,4-Triazol-1-yl)methyl)-2-(2,4-dichlorophenyl)-1,3-dioxolan-4-yl)methyl methyl sulfate (CAS 1992946-35-6)
- Darolutamide Impurity 31 (CAS CATO-C4X-310631)
- 1-(3-Chloro-4-nitrophenyl)-4-methylpiperazine (CAS 1059705-52-0)
- (4R,5R)-5-Hydroxy-2-methyl-1,3-dioxane-4-carbaldehyde (CAS 24871-55-4)
- Regadenoson Impurity 16 (CAS CATO-C4X-198516)
- D-Phe6-Tirzepatide (CAS CATO-CPTD788925)
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