(S)-3,3'-Bis([1,1':3',1''-terphenyl]-5'-yl)-[1,1'-binaphthalene]-2,2'-diol CAS 1496637-10-5
| CAS No. | 1496637-10-5 |
| Molecular Formula | C56H38O2 |
| Molecular Weight | 742.90 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), (S)-3,3'-Bis([1,1':3',1''-terphenyl]-5'-yl)-[1,1'-binaphthalene]-2,2'-diol meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
(S)-3,3'-Bis([1,1':3',1''-terphenyl]-5'-yl)-[1,1'-binaphthalene]-2,2'-diol (CAS 1496637-10-5) is a high-purity analytical reference standard with the molecular formula C56H38O2 and a molecular weight of 742.90 g/mol.
Structurally, (S)-3,3'-Bis([1,1':3',1''-terphenyl]-5'-yl)-[1,1'-binaphthalene]-2,2'-diol (C56H38O2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system. The molecule exhibits a degree of unsaturation (DBE) of 38.0, corresponding to approximately 38 ring(s) or double-bond equivalent(s). With a molecular weight of 742.90 g/mol, it falls into the high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C56H38O2 |
| Molecular Weight | 742.90 g/mol |
| 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) | 38.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
Recommended Standards
- (3-9)-Oxytocin (CAS CATO-C4X-206615)
- (R)-3,3'-Bis([1,1':3',1''-terphenyl]-5'-yl)-[1,1'-binaphthalene]-2,2'-diol (CAS 1539285-81-8)
- 4,4'-(Benzo[c][1,2,5]thiadiazole-4,7-diyl)bis(N,N-bis(4-methoxyphenyl)aniline) (CAS 2084812-75-7)
- Navafenterol, >98% (HPLC) (CAS 1435519-06-4)
- 3-Chloro-4-(trifluoromethyl)phenylacetic Acid (CAS 1000568-54-6)
- (2E)-3-(2H-1,3-Benzodioxol-5-yl)-1-(2-methylphenyl)prop-2-en-1-one (CAS 169804-44-8)
- 1,1'-(Ethane-1,2-diyl)bis(3-(4-chlorophenyl)-1-(thiophen-2-ylmethyl)urea) (CAS 338775-14-7)
- Ceraphyl 60 (Technical Grade) (CAS 51812-80-7)
- 4,6-Dimethyl-3-(m-tolylsulfonyl)-1-(3-(trifluoromethyl)benzyl)pyridin-2(1H)-one (CAS 338398-01-9)
- (1S,2R,4R)-Bicyclo[2.2.1]heptan-2-amine (CAS 84235-34-7)
- 2-Hydroxy-5-((4-((4-sulfophenyl)diazenyl)phenyl)diazenyl)benzoic acid (CAS 25747-21-1)
- (5-chloro-1-methyl-1H-imidazol-2-yl)methanol hydrochloride (CAS 1235441-63-0)
- 1-[3-(Trifluoromethyl)benzyl]cyclopropanecarboxylic acid (CAS 29765-44-4)
- a-Bag Cell Peptide (1-8) (CAS 87549-53-9)
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 18665070610 / Nicole.chen@cato-chem.com