(R)-2,2'-Dihydroxy-α,α,α',α'-tetraphenyl-[1,1'-binaphthalene]-3,3'-dimethanol CAS 336185-31-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 336185-31-0 |
| Molecular Formula | C46H34O4 |
| Molecular Weight | 650.76 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (R)-2,2'-Dihydroxy-α,α,α',α'-tetraphenyl-[1,1'-binaphthalene]-3,3'-dimethanol (CAS 336185-31-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C46H34O4. Molecular weight: 650.76 g/mol. Batch-specific COA and technical support are available on request.
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 R Standards
- (S)-2,2'-Dihydroxy-α,α,α',α'-tetraphenyl-[1,1'-binaphthalene]-3,3'-dimethanol (CAS 309269-73-6)
- 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
- 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)
- Thapsigargin (CAS 67526-95-8)
- 5,7,3',4'-Tetra-O-benzylepicatechin (CAS 87292-49-7)
- Methyl 2-((6-amino-3,5-dicyano-4-(4-methoxyphenyl)pyridin-2-yl)thio)acetate (CAS 374913-42-5)
- (S)-Benzyl (1-hydroxy-4-methylpentan-2-yl)carbamate (CAS 6216-61-1)
- 3-hydrazinylbutanoic acid dihydrochloride (CAS 1803607-18-2)
- N-(2-Methoxyphenyl)-2-((4-oxo-4,5-dihydro-1H-pyrazolo[3,4-d]pyrimidin-6-yl)thio)acetamide (CAS 877629-89-5)
- butyl 2-cyano-3-(dibutoxyphosphoryl)propanoate (CAS 22730-56-9)
- N,N-dimethyl-6-(piperidin-4-yl)pyrazin-2-amine dihydrochloride (CAS 1361113-38-3)
- Tirzepatide Impurity 18 (CAS CATO-C4X-324018)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com