| CAS No. | 65717-97-7 |
| Molecular Formula | C18H32N2O5 |
| Molecular Weight | 356.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
65717-97-7 4V891LH5NB Disofenin [USAN:INN:BAN] Disofenin Glycine, N-(2-((2,6-bis(1-methylethyl)phenyl)amino)-2-oxoethyl)-N-(carboxymethyl)- ((((2,6-Diisopropylphenyl)carbamoyl)methyl)imino)diacetic acid Disofenine [INN-French] Disofenino [INN-Spanish] Disofeninum [INN-Latin] Disofenine Disofenino Disofeninum UNII-4V891LH5NB DSIDA (CAS 65717-97-7), molecular formula C18H32N2O5 and molecular weight 356.46 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C18H32N2O5, 65717-97-7 4V891LH5NB Disofenin [USAN:INN:BAN] Disofenin Glycine, N-(2-((2,6-bis(1-methylethyl)phenyl)amino)-2-oxoethyl)-N-(carboxymethyl)- ((((2,6-Diisopropylphenyl)carbamoyl)methyl)imino)diacetic acid Disofenine [INN-French] Disofenino [INN-Spanish] Disofeninum [INN-Latin] Disofenine Disofenino Disofeninum UNII-4V891LH5NB DSIDA contains a steroid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 356.46 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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 | C18H32N2O5 |
| Molecular Weight | 356.46 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
| Nitrogen Atoms | 2 |