CAS Registry Number

CAS 68189-43-5 — POPSO Ultrapure

POPSO Ultrapure is a high-purity organosulfate compound used primarily as a standard in analytical chemistry for mass spectrometry calibration, particularly in lipidomics and metabolomics research. It serves as a precise internal standard for accurate mass measurement and quantification in complex biological samples. CAS 68189-43-5, molecular formula C10H22N2O8S2, molecular weight 362.42 g/mol. Stable at ambient conditions with no hazardous classification. Molekula supplies POPSO Ultrapure from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Also known as: POPSO