| CAS No. | 33312-01-5 |
| Molecular Formula | C22H44N2O2S2 |
| Molecular Weight | 432.73 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The occurrence of 33312-01-5 3,3'-Dithiobis(N-octylpropionamide) Propanamide, 3,3'-dithiobis(N-octyl- N,N'-Bis-n-octyl-3,3'-dithiopropionamide EINECS 251-453-8 is closely related to an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 33312-01-5 3,3'-Dithiobis(N-octylpropionamide) Propanamide, 3,3'-dithiobis(N-octyl- N,N'-Bis-n-octyl-3,3'-dithiopropionamide EINECS 251-453-8 (CAS 33312-01-5), a certified reference material (molecular formula C22H44N2O2S2, MW 432.73 g/mol) for analytical method development and quality control.
33312-01-5 3,3'-Dithiobis(N-octylpropionamide) Propanamide, 3,3'-dithiobis(N-octyl- N,N'-Bis-n-octyl-3,3'-dithiopropionamide EINECS 251-453-8 (C22H44N2O2S2) contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. It is notably hygroscopic, its high carbon-to-hydrogen ratio confers good lipid solubility, 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.
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.
| Molecular Formula | C22H44N2O2S2 |
| Molecular Weight | 432.73 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) | 2.0 |
| CAS Registry Year (est.) | 1966 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |