| CAS No. | 67953-18-8 |
| Molecular Formula | C26H48NO9S |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Butanedioic acid, 2-sulfo-, 4-[2-[(2-hydroxyethyl)(1-oxooctadecyl)amino]ethyl] ester, ammonium sodium salt (C26H48NO9SNaH3N) contains an amide group, a sulfone group, a carboxylic acid 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.
Butanedioic acid, 2-sulfo-, 4-[2-[(2-hydroxyethyl)(1-oxooctadecyl)amino]ethyl] ester, ammonium sodium salt (CAS 67953-18-8), molecular formula C26H48NO9SNaH3N and molecular weight 590.75 g/mol, is a CATO reference standard with documented purity and traceability.
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 Butanedioic acid, 2-sulfo-, 4-[2-[(2-hydroxyethyl)(1-oxooctadecyl)amino]ethyl] ester, ammonium sodium salt 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.
| Molecular Formula | C26H48NO9S Na H3N |
| Molecular Weight | 590.75 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.5 |
| CAS Registry Year (est.) | 1976 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |