| CAS No. | 683792-06-5 |
| Molecular Formula | C21H21N3O5S |
| Molecular Weight | 427.47 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including N-(1,3-Dioxoisoindolin-4-yl)-4-((3-methylpiperidin-1-yl)sulfonyl)benzamide.
N-(1,3-Dioxoisoindolin-4-yl)-4-((3-methylpiperidin-1-yl)sulfonyl)benzamide (CAS 683792-06-5) is a high-purity analytical reference standard with the molecular formula C21H21N3O5S and a molecular weight of 427.47 g/mol.
N-(1,3-Dioxoisoindolin-4-yl)-4-((3-methylpiperidin-1-yl)sulfonyl)benzamide (C21H21N3O5S) contains a flavonoid core, an amide group, a sulfone 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.
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.
CATO manufactures N-(1,3-Dioxoisoindolin-4-yl)-4-((3-methylpiperidin-1-yl)sulfonyl)benzamide 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 | C21H21N3O5S |
| Molecular Weight | 427.47 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 | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |