| CAS No. | 516-12-1 |
| Molecular Formula | C4H4INO2 |
| Molecular Weight | 224.98 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
CATO supplies 3COS3X3N4P 516-12-1 N-Iodosuccinimide 1-Iodopyrrolidine-2,5-dione 2,5-Pyrrolidinedione, 1-iodo- (9CI) Succinimide, N-iodo- 5-21-09-00544 (Beilstein Handbook Reference) BRN 0113917 EINECS 208-221-6 Succiniodimide UNII-3COS3X3N4P (CAS 516-12-1), a certified reference material (molecular formula C4H4INO2, MW 224.98 g/mol) for analytical method development and quality control.
Based on its molecular formula C4H4INO2, 3COS3X3N4P 516-12-1 N-Iodosuccinimide 1-Iodopyrrolidine-2,5-dione 2,5-Pyrrolidinedione, 1-iodo- (9CI) Succinimide, N-iodo- 5-21-09-00544 (Beilstein Handbook Reference) BRN 0113917 EINECS 208-221-6 Succiniodimide UNII-3COS3X3N4P contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, iodine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 224.98 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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 3COS3X3N4P 516-12-1 N-Iodosuccinimide 1-Iodopyrrolidine-2,5-dione 2,5-Pyrrolidinedione, 1-iodo- (9CI) Succinimide, N-iodo- 5-21-09-00544 (Beilstein Handbook Reference) BRN 0113917 EINECS 208-221-6 Succiniodimide UNII-3COS3X3N4P 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 | C4H4INO2 |
| Molecular Weight | 224.98 g/mol |
| Appearance | White to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | I-containing |
| Nitrogen Atoms | 1 |