442905-33-1 N2PCW56063 Xyl-p-phos, (R)- UNII-N2PCW56063 (R)-Xyl-p-phos [MI] 3,3'-Bipyridine, 4,4'-bis(bis(3,5-dimethylphenyl)phosphino)-2,2',6,6'-tetramethoxy-, (3R)- (R)-(+)-2,2,6,6-Tetramethoxy-4,4-bis(di(3,5-xylyl)phosphino)-3,3-bipyridine P-PHOS Ligands, (R)-xyl-p-phos- CAS 442905-33-1

Purity 97%+In StockPharmaceutical Standards
CAS No.442905-33-1
Molecular FormulaC46H86N2O4P2
Molecular Weight793.13 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

442905-33-1 N2PCW56063 Xyl-p-phos, (R)- UNII-N2PCW56063 (R)-Xyl-p-phos [MI] 3,3'-Bipyridine, 4,4'-bis(bis(3,5-dimethylphenyl)phosphino)-2,2',6,6'-tetramethoxy-, (3R)- (R)-(+)-2,2,6,6-Tetramethoxy-4,4-bis(di(3,5-xylyl)phosphino)-3,3-bipyridine P-PHOS Ligands, (R)-xyl-p-phos- CAS 442905-33-1 chemical structure

Description

442905-33-1 N2PCW56063 Xyl-p-phos, (R)- UNII-N2PCW56063 (R)-Xyl-p-phos [MI] 3,3'-Bipyridine, 4,4'-bis(bis(3,5-dimethylphenyl)phosphino)-2,2',6,6'-tetramethoxy-, (3R)- (R)-(+)-2,2,6,6-Tetramethoxy-4,4-bis(di(3,5-xylyl)phosphino)-3,3-bipyridine P-PHOS Ligands, (R)-xyl-p-phos- (CAS 442905-33-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C46H86N2O4P2. Molecular weight: 793.13 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC46H86N2O4P2
Molecular Weight793.13 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms2

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