(R)-3,3'-Bis([1,1':3',1''-terphenyl]-5'-yl)-[1,1'-binaphthalene]-2,2'-diol CAS 1539285-81-8

Purity 97%+In StockPharmaceutical Standards

CAS No.	1539285-81-8
Molecular Formula	C56H38O2
Molecular Weight	742.90 g/mol
Category	Pharmaceutical Standards / API Standards
Availability	In Stock

Chemical Structure

(R)-3,3'-Bis([1,1':3',1''-terphenyl]-5'-yl)-[1,1'-binaphthalene]-2,2'-diol CAS 1539285-81-8 chemical structure

Description

(R)-3,3'-Bis([1,1':3',1''-terphenyl]-5'-yl)-[1,1'-binaphthalene]-2,2'-diol (CAS 1539285-81-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C56H38O2. Molecular weight: 742.90 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

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

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