(1R)-3,3'-Di(pyren-1-yl)-[1,1'-binaphthalene]-2,2'-diol CAS 1854074-51-3
| CAS No. | 1854074-51-3 |
| Molecular Formula | C52H32O2 |
| Molecular Weight | 688.81 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(1R)-3,3'-Di(pyren-1-yl)-[1,1'-binaphthalene]-2,2'-diol (CAS 1854074-51-3), molecular formula C52H32O2 and molecular weight 688.81 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system, (1R)-3,3'-Di(pyren-1-yl)-[1,1'-binaphthalene]-2,2'-diol is typically pale yellow to yellow amorphous powder. Its solid-state physicochemical attributes — including a molecular weight of 688.81 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), (1R)-3,3'-Di(pyren-1-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.
Physical & Chemical Properties
| Molecular Formula | C52H32O2 |
| Molecular Weight | 688.81 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) | 37.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
Recommended Standards
- Pazopanib Impurity 49 (CAS CATO-C4X-172549)
- Adapalene Impurity 15 (CAS CATO-C4X-180915)
- Lactonic (di-acetylated) Sophorolipids (CAS 148409-20-5)
- (2S,3S,4aR,8aR)-2,3-Bis[2-(diphenylphosphino)phenyl]-1,4-dimethyldecahydroquinoxaline (CAS 1562581-18-3)
- (R)-N-Benzyl-2,3-dihydroxypropanamide (CAS 205122-65-2)
- N-Nitroso Indapamide (CAS CATO-C4X-140044)
- 2-(6-Fluoro-2-methyl-1H-indol-3-yl)-1H-imidazo[4,5-f][1,10]phenanthroline (CAS 1422731-37-0)
- 6-Bromo-4-fluoronicotinic acid (CAS 1060809-33-7)
- 2,2'-Thiobis(N,N-dicyclohexylacetamide) (CAS 849629-03-4)
- 3(or 5)-[[4-[(7-amino-1-hydroxy-3-sulfo-2-naphthalenyl)azo]-1-naphthalenyl]azo]-2-hydroxy-Benzoic acid,disodium salt (CAS 34977-63-4)
- Pimavanserin Impurity 11 (CAS CATO-C4X-193811)
- 4-(3,4-Difluorobenzoyl)-8-ethyl-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid (CAS 1326810-88-1)
- 4-Phenoxypiperidine Hydrochloride (CAS 3413-27-2)
- Tirzepatide(sodium salt) (CAS 2023788-19-2(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