1-octadecanoyl-2--(9Z-octadecenoyl)-sn-glycero-3-phospho-L-serine (sodium salt) 1-stearoyl-2-oleoyl-sn-glycero-3-phospho-L-serine (sodium salt) 18:0-18:1 PS 321883-23-2 PS(18:0/18:1(9Z)) SOPS CAS 321883-23-2

Purity 97%+In StockPharmaceutical Standards
CAS No.321883-23-2
Molecular FormulaC42H79NO10P
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-octadecanoyl-2--(9Z-octadecenoyl)-sn-glycero-3-phospho-L-serine (sodium salt)
1-stearoyl-2-oleoyl-sn-glycero-3-phospho-L-serine (sodium salt)
18:0-18:1 PS
321883-23-2
PS(18:0/18:1(9Z))
SOPS CAS 321883-23-2 chemical structure

Description

The occurrence of 1-octadecanoyl-2--(9Z-octadecenoyl)-sn-glycero-3-phospho-L-serine (sodium salt) 1-stearoyl-2-oleoyl-sn-glycero-3-phospho-L-serine (sodium salt) 18:0-18:1 PS 321883-23-2 PS(18:0/18:1(9Z)) SOPS 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.

CATO supplies 1-octadecanoyl-2--(9Z-octadecenoyl)-sn-glycero-3-phospho-L-serine (sodium salt) 1-stearoyl-2-oleoyl-sn-glycero-3-phospho-L-serine (sodium salt) 18:0-18:1 PS 321883-23-2 PS(18:0/18:1(9Z)) SOPS (CAS 321883-23-2), a certified reference material (molecular formula C42H79NO10PNa, MW 812.05 g/mol) for analytical method development and quality control.

1-octadecanoyl-2--(9Z-octadecenoyl)-sn-glycero-3-phospho-L-serine (sodium salt) 1-stearoyl-2-oleoyl-sn-glycero-3-phospho-L-serine (sodium salt) 18:0-18:1 PS 321883-23-2 PS(18:0/18:1(9Z)) SOPS (C42H79NO10PNa) contains a nitrogen-containing heterocyclic scaffold, an amide group, a phosphate ester group, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC42H79NO10P Na
Molecular Weight812.05 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)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms1

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