(11bR)-2,6-Bis([1,1'-biphenyl]-4-yl)-8,9,10,11,12,13,14,15-octahydro-4-hydroxy-4-oxide-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin CAS 861909-35-5

Purity 97%+In StockPharmaceutical Standards

CAS No.	861909-35-5
Molecular Formula	C44H37O4P
Molecular Weight	660.74 g/mol
Category	Pharmaceutical Standards / API Standards
Availability	In Stock

Chemical Structure

(11bR)-2,6-Bis([1,1'-biphenyl]-4-yl)-8,9,10,11,12,13,14,15-octahydro-4-hydroxy-4-oxide-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin CAS 861909-35-5 chemical structure

Description

(11bR)-2,6-Bis([1,1'-biphenyl]-4-yl)-8,9,10,11,12,13,14,15-octahydro-4-hydroxy-4-oxide-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin (CAS 861909-35-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C44H37O4P. Molecular weight: 660.74 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular Formula	C44H37O4P
Molecular Weight	660.74 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)	26.5
UV Absorption	UV-absorbing
Structural Features	Aromatic ring present
CAS Registry Year (est.)	1987

Recommended Standards

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

(11bR)​-2,​6-​Bis([1,​1'-​biphenyl]​-​4-​yl)​-​8,​9,​10,​11,​12,​13,​14,​15-​octahydro-​4-​hydroxy-4-​oxide-dinaphtho[2,​1-​d:1',​2'-​f]​[1,​3,​2]​dioxaphosphepin CAS 861909-35-5