(S)-2,2'-Dihydroxy-α,α,α',α'-tetraphenyl-[1,1'-binaphthalene]-3,3'-dimethanol CAS 309269-73-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 309269-73-6 |
| Molecular Formula | C46H34O4 |
| Molecular Weight | 650.76 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(S)-2,2'-Dihydroxy-α,α,α',α'-tetraphenyl-[1,1'-binaphthalene]-3,3'-dimethanol (CAS 309269-73-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C46H34O4. Molecular weight: 650.76 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C46H34O4 |
| Molecular Weight | 650.76 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 30.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
Related S Standards
- (R)-2,2'-Dihydroxy-α,α,α',α'-tetraphenyl-[1,1'-binaphthalene]-3,3'-dimethanol (CAS 336185-31-0)
- 5,7-Dihydroxy-6,8-bis((4-methylpiperidin-1-yl)methyl)-3-(4-(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)phenyl)-4H-chromen-4-one (CAS 956976-99-1)
- 1,5-Dihydroxy-4-nitro-2,6-dinonyl-8-(phenylthio)anthracene-9,10-dione (CAS 84674-84-0)
- O-((2,3-Dihydroxy-5-((2S,3R,4R,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)benzoyl)-L-seryl)-N-(2,3-dihydroxybenzoyl)-L-serine (CAS 568591-94-6)
- 5,7-Dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-3-(((2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-((((2R,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)methyl)tetrahydro-2H-pyran-2-yl)oxy)-4H-chromen-4-one (CAS 107740-46-5)
- 2,2',2'',2'''-(((3',6'-Dihydroxy-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-4',5'-diyl)bis(methylene))bis(azanetriyl))tetraacetic acid (CAS 207124-64-9)
- N-(3',6'-Dihydroxy-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthen]-5-yl)stearamide (CAS 110698-53-8)
- 3',6'-Dihydroxy-4',5'-diiodo-2',7'-dimethyl-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one (CAS 28213-82-3)
Recommended Standards
- 5,7,3',4'-Tetra-O-benzylepicatechin (CAS 87292-49-7)
- Ethyl (5S,8S,11S,E)-8-benzyl-5-(tert-butoxymethyl)-3,6,9-trioxo-11-(((S)-2-oxopyrrolidin-3-yl)methyl)-1-phenyl-2-oxa-4,7,10-triazatetradec-12-en-14-oate (CAS 1575662-24-6)
- 5,7,3,4-Tetra-O-benzylcatechin (CAS 20728-73-8)
- Sodium Periodate (CAS 7790-28-5)
- N-(2-Fluorobenzyl)-1-(4-fluorophenyl)methanamine (CAS 797769-56-3)
- 1-((1-Methyl-1H-pyrazol-4-yl)sulfonyl)-1H-pyrazole-3-carboxylic acid (CAS 1170596-58-3)
- 127565-72-4 Bis[2-(3-aminopropylamino)ethyl]disulfide Tetrahydrobromide N,N''-(Dithiodi-2,1-ethanediyl)bis-1,3-propanediamine Tetrahydrobromide NSC 358533 Tetrahydrobromide WR 33278 Tetrahydrobromide (CAS 127565-72-4)
- Enarodustat Impurity 10 (CAS CATO-C4X-322810)
- Methyl 3-[(triphenylmethyl)sulfanyl]propanoate (CAS 500309-29-5)
- Dendroaspis Natriuretic Peptide (CAS 255721-52-9)
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