3,3'-Dihydroxy-[2,2'-binaphthalene]-1,1',4,4'-tetraone CAS 33440-64-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 33440-64-1 |
| Molecular Formula | C20H10O6 |
| Molecular Weight | 346.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 3,3'-Dihydroxy-[2,2'-binaphthalene]-1,1',4,4'-tetraone (CAS 33440-64-1) pharmaceutical standards reference standard. Molecular formula: C20H10O6. Molecular weight: 346.29 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C20H10O6 |
| Molecular Weight | 346.29 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1966 |
Related Dihydroxy Standards
- 3′,5-Dihydroxy-4′,6,7-trimethoxyflavanone (CAS 90850-99-0)
- 11a,17β-Dihydroxy-2-(hydroxymethylene)-17-methyl-androst-4-en-3-one (CAS 2384-26-1)
- 3,5-Dihydroxy-6,6-bis(3-methyl-2-buten-1-yl)-2-(3-methyl-1-oxobutyl)-2,4-cyclohexadien-1-one (CAS 53771-35-0)
- 3,17-Dihydroxy-16-methyl-(3β,16β)-pregn-5-en-20-one (CAS 13900-61-3)
- 3β,17-Dihydroxy-16α-methyl-pregn-5-en-20-one (CAS 4927-26-8)
- 2-(3,7-Dihydroxy-dibenzo[b,f][1,4]oxazepin-11-yl)-benzoic acid (CAS 13606-02-5)
- 3,4-Dihydroxy-N,N-dimethyl-9,10-dioxo-9,10-dihydroanthracene-2-sulfonamide (CAS 1313738-84-9)
- Rac 8,14-Dihydroxy Efavirenz (CAS 1189909-96-3)
Recommended Standards
- 2-[2-(2,6-dioxo-3-piperidyl)-1,3-dioxo-isoindolin-5-yl]oxypropanoic acid (CAS 2680531-15-9)
- 4-(2,6-Difluorophenyl)-5-methyl-2-(4-nitrobenzyl)-2,4-dihydro-3H-1,2,4-triazol-3-one (CAS 861206-33-9)
- 2-[2-(2,6-dioxo-3-piperidyl)-1,3-dioxo-isoindolin-4-yl]oxypropanoic acid (CAS 2412988-22-6)
- 1-Chloro-2-fluoro-3-(trifluoromethyl)benzene (CAS 1099597-93-9)
- 1-(4-Cyanobutyl)-N-(1-methyl-1-phenylethyl)-1H-Indazole-3-carboxamide (CAS 1631074-54-8)
- Methyl 6,8-dichloro-2-oxo-2H-chromene-3-carboxylate (CAS 947264-93-9)
- 4-Chloro-6-fluoronicotinic acid (CAS 1211525-00-6)
- (S)-1,1,1-Trifluorododecan-2-ol (CAS 138329-46-1)
- 1-[4-(Cbz-amino)phenyl]-2-bromoethanone (CAS 157014-41-0)
- Q-Peptide trifluoroacetate salt (CAS 1361235-89-3)
Why CATO?
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