3,3'-Di(naphthalen-2-yl)-[1,1'-biphenyl]-2,2'-diol CAS 866891-32-9
| CAS No. | 866891-32-9 |
| Molecular Formula | C32H22O2 |
| Molecular Weight | 438.52 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
3,3'-Di(naphthalen-2-yl)-[1,1'-biphenyl]-2,2'-diol (CAS 866891-32-9), molecular formula C32H22O2 and molecular weight 438.52 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 3,3'-Di(naphthalen-2-yl)-[1,1'-biphenyl]-2,2'-diol (C32H22O2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system. The molecule exhibits a degree of unsaturation (DBE) of 22.0, corresponding to approximately 22 ring(s) or double-bond equivalent(s). With a molecular weight of 438.52 g/mol, it falls into the moderately-high-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
CATO manufactures 3,3'-Di(naphthalen-2-yl)-[1,1'-biphenyl]-2,2'-diol under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C32H22O2 |
| Molecular Weight | 438.52 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| 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) | 22.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
Related Di Standards
- N-(Naphthalen-2-yl)-N-phenyl-2-((3-(pyridin-3-yl)-1H-1,2,4-triazol-5-yl)thio)acetamide (CAS 337488-81-0)
- 1-Methyl-2-(4-(naphthalen-2-yl)phenyl)-1H-imidazo[4,5-f][1,10]phenanthroline (CAS 1234997-42-2)
- 3-(3-(Naphthalen-1-yloxy)propyl)-7-(o-tolyl)-1H-indole-2-carboxylic acid (CAS 1073061-43-4)
- N-(1-(naphthalen-1-yl)-3-oxo-3-(4-phenylpiperazin-1-yl)propyl)pivalamide (CAS 860610-21-5)
- 4,7-Di(naphthalen-1-yl)-1,10-phenanthroline (CAS 1215007-80-9)
- (E)-4-(2-(naphthalen-1-yl)vinyl)-6-phenoxy-2,3-dihydrothieno[3,2-c]quinoline (CAS 860648-72-2)
- (E)-4-(2-(naphthalen-1-yl)vinyl)-8-phenoxy-2,3-dihydrothieno[3,2-c]quinoline (CAS 866018-49-7)
- 3-(4-(Naphthalen-2-ylsulfonyl)piperazin-1-yl)-6-(pyridin-4-yl)pyridazine (CAS 946273-96-7)
Recommended Standards
- 1,8-Dimethoxy-9,10-bis(phenylethynyl)anthracene (CAS 80034-24-8)
- 4-(4-Benzhydrylpiperazine-1-carbonyl)-2-methylphthalazin-1(2H)-one (CAS 736189-79-0)
- 1,5-Dimethoxy-9,10-bis(phenylethynyl)anthracene (CAS 80034-25-9)
- 5-(2-(4-(2-(Dimethylamino)ethoxy)phenyl)-5-(pyridin-4-yl)-1H-imidazol-4-yl)-2,3-dihydro-1H-inden-1-one (CAS 405554-54-3)
- tert-butyl 4-[(2S,3R)-3-nitro-6-oxopiperidin-2-yl]piperidine-1-carboxylate (CAS 1820571-62-7)
- 3-Chloro-2,6-difluorobenzonitrile 3475AC 86225-73-2 C7H2ClF2N (CAS 86225-73-2)
- 2-[(2-Acetamidoethyl)amino]-2-methylpropanoic acid (CAS 1250273-86-9)
- (4-Fluorophenyl)(4-(6-(pyridin-4-ylamino)pyridazin-3-yl)piperazin-1-yl)methanone (CAS 1021115-64-9)
- ((3aR,4R,6R,6aR)-6-(2,6-Dichloro-9H-purin-9-yl)-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)methanol (CAS 52678-40-7)
- (R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4-(2-hydroxyphenyl)butanoic acid (CAS 1260604-37-2)
- 7-Phenyl-3h,4h,7h-pyrazolo[3,4-d][1,2,3]triazin-4-one (CAS 114163-48-3)
- 3-methyl-2-{[(3-methylphenyl)methyl]amino}butanoic acid hydrochloride (CAS 1396964-02-5)
- 6-Chloro-5-(3-(trifluoromethyl)phenyl)pyridine-2,4-diol (CAS 477864-71-4)
- Serpent Peptide 2AcOH (CAS 823202-99-9(free base))
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 18665070610 / Nicole.chen@cato-chem.com