1-hexadecanoyl-2--(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phospho-L-serine (sodium salt) 1-palmitoyl-2-arachidonoyl-sn-glycero-3-phospho-L-serine (sodium salt) 16:0-20:4 PS 474943-16-3 PAPS PS(16:0/20:4(5Z,8Z,11Z,14Z)) CAS 474943-16-3

Purity 97%+In StockPharmaceutical Standards
CAS No.474943-16-3
Molecular FormulaC42H73NO10P
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-hexadecanoyl-2--(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phospho-L-serine (sodium salt) 1-palmitoyl-2-arachidonoyl-sn-glycero-3-phospho-L-serine (sodium salt) 16:0-20:4 PS 474943-16-3 PAPS PS(16:0/20:4(5Z,8Z,11Z,14Z)) CAS 474943-16-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 806.01 g/mol gives 1-hexadecanoyl-2--(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phospho-L-serine (sodium salt) 1-palmitoyl-2-arachidonoyl-sn-glycero-3-phospho-L-serine (sodium salt) 16:0-20:4 PS 474943-16-3 PAPS PS(16:0/20:4(5Z,8Z,11Z,14Z)) distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 1-hexadecanoyl-2--(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phospho-L-serine (sodium salt) 1-palmitoyl-2-arachidonoyl-sn-glycero-3-phospho-L-serine (sodium salt) 16:0-20:4 PS 474943-16-3 PAPS PS(16:0/20:4(5Z,8Z,11Z,14Z)) (CAS 474943-16-3), a certified reference material (molecular formula C42H73NO10PNa, MW 806.01 g/mol) for analytical method development and quality control.

Based on its molecular formula C42H73NO10PNa, 1-hexadecanoyl-2--(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phospho-L-serine (sodium salt) 1-palmitoyl-2-arachidonoyl-sn-glycero-3-phospho-L-serine (sodium salt) 16:0-20:4 PS 474943-16-3 PAPS PS(16:0/20:4(5Z,8Z,11Z,14Z)) contains a nitrogen-containing heterocyclic scaffold, an amide group, a phosphate ester group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 806.01 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

CATO manufactures 1-hexadecanoyl-2--(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phospho-L-serine (sodium salt) 1-palmitoyl-2-arachidonoyl-sn-glycero-3-phospho-L-serine (sodium salt) 16:0-20:4 PS 474943-16-3 PAPS PS(16:0/20:4(5Z,8Z,11Z,14Z)) 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 FormulaC42H73NO10P Na
Molecular Weight806.01 g/mol
Purity97%+
StorageStore at room temperature, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms1

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