362524-23-0 ZW0P1P8U1D p-Phos, (S)- UNII-ZW0P1P8U1D (S)-p-Phos [MI] 3,3'-Bipyridine, 4,4'-bis(diphenylphosphino)-2,2',6,6'-tetramethoxy-, (3S)- (S)-2,2',6,6'-Tetramethoxy-4,4'-bis(diphenylphosphino)-3,3'-bipyridine P-PHOS Ligands, (S)-p-phos- CAS 362524-23-0

Purity 97%+In StockPharmaceutical Standards
CAS No.362524-23-0
Molecular FormulaC38H70N2O4P2
Molecular Weight680.92 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

362524-23-0
ZW0P1P8U1D
p-Phos, (S)-
UNII-ZW0P1P8U1D
(S)-p-Phos [MI]
3,3'-Bipyridine, 4,4'-bis(diphenylphosphino)-2,2',6,6'-tetramethoxy-, (3S)-
(S)-2,2',6,6'-Tetramethoxy-4,4'-bis(diphenylphosphino)-3,3'-bipyridine
P-PHOS Ligands, (S)-p-phos- CAS 362524-23-0 chemical structure

Description

The occurrence of 362524-23-0 ZW0P1P8U1D p-Phos, (S)- UNII-ZW0P1P8U1D (S)-p-Phos [MI] 3,3'-Bipyridine, 4,4'-bis(diphenylphosphino)-2,2',6,6'-tetramethoxy-, (3S)- (S)-2,2',6,6'-Tetramethoxy-4,4'-bis(diphenylphosphino)-3,3'-bipyridine P-PHOS Ligands, (S)-p-phos- is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a phosphate ester group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

362524-23-0 ZW0P1P8U1D p-Phos, (S)- UNII-ZW0P1P8U1D (S)-p-Phos [MI] 3,3'-Bipyridine, 4,4'-bis(diphenylphosphino)-2,2',6,6'-tetramethoxy-, (3S)- (S)-2,2',6,6'-Tetramethoxy-4,4'-bis(diphenylphosphino)-3,3'-bipyridine P-PHOS Ligands, (S)-p-phos- (CAS 362524-23-0), molecular formula C38H70N2O4P2 and molecular weight 680.92 g/mol, is a CATO reference standard with documented purity and traceability.

362524-23-0 ZW0P1P8U1D p-Phos, (S)- UNII-ZW0P1P8U1D (S)-p-Phos [MI] 3,3'-Bipyridine, 4,4'-bis(diphenylphosphino)-2,2',6,6'-tetramethoxy-, (3S)- (S)-2,2',6,6'-Tetramethoxy-4,4'-bis(diphenylphosphino)-3,3'-bipyridine P-PHOS Ligands, (S)-p-phos- (C38H70N2O4P2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a phosphate ester group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

CATO manufactures 362524-23-0 ZW0P1P8U1D p-Phos, (S)- UNII-ZW0P1P8U1D (S)-p-Phos [MI] 3,3'-Bipyridine, 4,4'-bis(diphenylphosphino)-2,2',6,6'-tetramethoxy-, (3S)- (S)-2,2',6,6'-Tetramethoxy-4,4'-bis(diphenylphosphino)-3,3'-bipyridine P-PHOS Ligands, (S)-p-phos- under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC38H70N2O4P2
Molecular Weight680.92 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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