(4R,5R)-2-((E)-But-2-en-1-yl)-4,5-diphenyl-1,3,2-dioxaborolane CAS 804565-69-3

Purity 97%+In StockPharmaceutical Standards
CAS No.804565-69-3
Molecular FormulaC18H19BO2
Molecular Weight278.15 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(4R,5R)-2-((E)-But-2-en-1-yl)-4,5-diphenyl-1,3,2-dioxaborolane CAS 804565-69-3 chemical structure

Description

CATO supplies (4R,5R)-2-((E)-But-2-en-1-yl)-4,5-diphenyl-1,3,2-dioxaborolane (CAS 804565-69-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C18H19BO2. Molecular weight: 278.15 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC18H19BO2
Molecular Weight278.15 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)9.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1986

Recommended Standards

Why CATO?