443347-10-2 1A4EO1493Y Xyl-p-phos, (S)- UNII-1A4EO1493Y (S)-Xyl-p-phos [MI] 3,3'-Bipyridine, 4,4'-bis(bis(3,5-dimethylphenyl)phosphino)-2,2',6,6'-tetramethoxy-, (3S)- (S)-(-)-2,2,6,6-Tetramethoxy-4,4-bis(di(3,5-xylyl)phosphino)-3,3-bipyridine P-PHOS Ligands, (S)-xyl-p-phos- CAS 443347-10-2

Purity 97%+In StockPharmaceutical Standards
CAS No.443347-10-2
Molecular FormulaC46H86N2O4P2
Molecular Weight793.13 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

443347-10-2 1A4EO1493Y Xyl-p-phos, (S)- UNII-1A4EO1493Y (S)-Xyl-p-phos [MI] 3,3'-Bipyridine, 4,4'-bis(bis(3,5-dimethylphenyl)phosphino)-2,2',6,6'-tetramethoxy-, (3S)- (S)-(-)-2,2,6,6-Tetramethoxy-4,4-bis(di(3,5-xylyl)phosphino)-3,3-bipyridine P-PHOS Ligands, (S)-xyl-p-phos- CAS 443347-10-2 chemical structure

Description

443347-10-2 1A4EO1493Y Xyl-p-phos, (S)- UNII-1A4EO1493Y (S)-Xyl-p-phos [MI] 3,3'-Bipyridine, 4,4'-bis(bis(3,5-dimethylphenyl)phosphino)-2,2',6,6'-tetramethoxy-, (3S)- (S)-(-)-2,2,6,6-Tetramethoxy-4,4-bis(di(3,5-xylyl)phosphino)-3,3-bipyridine P-PHOS Ligands, (S)-xyl-p-phos- (CAS 443347-10-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C46H86N2O4P2. Molecular weight: 793.13 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

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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