2’-[2-Biphenylyl(hydroxy)methyl]-2-hydroxy-3-(diphenylphosphino)-[1,1’-binaphthalene] CAS 1661883-77-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1661883-77-7 |
| Molecular Formula | C45H33O2P |
| Molecular Weight | 636.72 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2’-[2-Biphenylyl(hydroxy)methyl]-2-hydroxy-3-(diphenylphosphino)-[1,1’-binaphthalene] (CAS 1661883-77-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C45H33O2P. Molecular weight: 636.72 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C45H33O2P |
| Molecular Weight | 636.72 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) | 29.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
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- 2-(4-Biphenylyl)indole (CAS 21470-37-1)
- 2-[4-[Di(4-biphenylyl)amino]phenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 952431-30-0)
- 2-[(4-Biphenylyl)(4-bromophenyl)amino]-9,9-dimethylfluorene (CAS 1246562-40-2)
- N4-(4-Biphenylyl)-N4,N4’-diphenylbiphenyl-4,4’-diamine (CAS 902763-26-2)
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- 5-(4-Biphenylyl)-5-[4-(4-nitrophenyl)-1-piperazinyl]pyrimidine-2,4,6(1H,3H,5H)-trione (CAS 261956-22-3)
Recommended Standards
- 2-((2,6-dimethyl-4-(oxazol-2-yl)phenyl)sulfonamido)-3-(1-methyl-3-(3-((1,4,5,6-tetrahydropyrimidin-2-yl)amino)propyl)-1H-indazole-7-carboxamido)propanoic acid (CAS 1231022-90-4)
- Ceftopram lmpurity 40 (CAS CATO-C4X-135840)
- 2-(2,6-Dimethyl-4-oxazol-2-yl-benzenesulfonylamino)-3-({1-methyl-3-[3-(1,4,5,6-tetrahydro-pyrimidin-2-ylamino)-propyl]-1H-indazole-6-carbonyl}-amino)-propionic acid (CAS 1231017-07-4)
- Ethyl-D-proline hydrochloride (CAS 1777812-89-1)
- 5-chloro-7-fluoro-1,2,3,4-tetrahydroisoquinoline hydrochloride (CAS 1820717-39-2)
- 4-Hydroxy-2-(hydroxymethyl)-5-methylfuran-3(2H)-one (CAS 17678-20-5)
- (E)-3-(6-methylpyridin-2-yl)acrylic acid (CAS 106988-32-3)
- 4-(2-Oxopiperidin-1-yl)benzoic acid (CAS 175153-03-4)
- 1-(1,3-Dimethyl-1H-pyrazol-5-yl)-N-((1-isopropyl-1H-pyrazol-3-yl)methyl)methanamine hydrochloride (CAS 1856070-31-9)
- Prolactin-Releasing Peptide (1-31) (rat) (CAS 215510-06-8)
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