6,8-Dihydroxy-9-isobutyl-2,2,4,4-tetramethyl-5-(3-methylbutanoyl)-4,9-dihydro-1H-xanthene-1,3(2H)-dione CAS 1807646-92-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1807646-92-9 |
| Molecular Formula | C26H34O6 |
| Molecular Weight | 442.54 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
6,8-Dihydroxy-9-isobutyl-2,2,4,4-tetramethyl-5-(3-methylbutanoyl)-4,9-dihydro-1H-xanthene-1,3(2H)-dione (CAS 1807646-92-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C26H34O6. Molecular weight: 442.54 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C26H34O6 |
| Molecular Weight | 442.54 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, 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.) | 1995 |
Related Dihydroxy Standards
- 5,7-Dihydroxy-2-(4-methoxyphenyl)-6-((2S,3S,4R,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)-4H-chromen-4-one (CAS 4328-19-2)
- 6 β,21-Dihydroxy-Eplerenone (CAS 674781-15-8)
- (S)-2-(2,4-Dihydroxy-5-(3-methylbut-2-en-1-yl)phenyl)-5-hydroxy-7-methoxy-8-(3-methylbut-2-en-1-yl)chroman-4-one (CAS 156162-10-6)
- (7α,12α)-7,12-Dihydroxy-3-oxo-cholest-4-en-26-oic Acid (CAS 136014-52-3)
- 17,21-Dihydroxy-pregn-5-ene-3,11,20-trione 3,20-Diethylene Ketal (CAS 101524-47-4)
- 17,21-Dihydroxy-pregn-4-ene-3,11,20-trione 3,20-diethylene ketal (CAS 881179-77-7)
- 1α,25-Dihydroxy-3-epi-vitamin D2-D6 (CAS 1202355-87-0)
- 1α,25-Dihydroxy Vitamin D2-d6 (CAS 216244-04-1)
Recommended Standards
- BnO-PEG5-Boc (CAS 1807537-31-0)
- (4-Chlorophenyl)(5,7-dibromobenzofuran-2-yl)methanone (CAS 83806-70-6)
- Fosinoprilat-d7 (CAS 1279220-43-7)
- ethyl 1-(2,3,3-trichloroacryloyl)-3-(trifluoromethyl)-1H-pyrazole-4-carboxylate (CAS 648409-97-6)
- 2-((5-Benzyl-4-phenyl-4H-1,2,4-triazol-3-yl)thio)-N-(2,3-dimethylphenyl)acetamide (CAS 332907-32-1)
- (S)-1-Phenylethane-1,2-diyl bis(4-(trans-4-pentylcyclohexyl)benzoate) (CAS 165660-09-3)
- 5-Hydroxy-2,3,4,9-tetrahydrocarbazole (CAS 35618-96-3)
- (2,3-Dimethylphenyl)thiourea (CAS 55752-58-4)
- 1-Ethyl-2-isocyano-benzene (CAS 63212-32-8)
- Des-[Gly]31-Semaglutide (CAS CATO-C4X-2226156)
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