| CAS No. | 39028-27-8 |
| Molecular Formula | C6H6INO4 |
| Molecular Weight | 283.02 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
39028-27-8 Iodoacetic acid N-hydroxysuccinimide ester N-Hydroxysuccinimide Iodoacetic Acid Ester N-Hydroxysuccinimidyl Iodoacetate N-Iodoacetoxysuccinimide N-Succinimidyl Iodoacetate (CAS 39028-27-8), molecular formula C6H6INO4 and molecular weight 283.02 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, iodine substitution, an aromatic ring system, 39028-27-8 Iodoacetic acid N-hydroxysuccinimide ester N-Hydroxysuccinimide Iodoacetic Acid Ester N-Hydroxysuccinimidyl Iodoacetate N-Iodoacetoxysuccinimide N-Succinimidyl Iodoacetate is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 283.02 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
As a certified reference material (CRM), 39028-27-8 Iodoacetic acid N-hydroxysuccinimide ester N-Hydroxysuccinimide Iodoacetic Acid Ester N-Hydroxysuccinimidyl Iodoacetate N-Iodoacetoxysuccinimide N-Succinimidyl Iodoacetate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
| Molecular Formula | C6H6INO4 |
| Molecular Weight | 283.02 g/mol |
| Appearance | Off-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 sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1968 |
| Halogen Content | I-containing |
| Nitrogen Atoms | 1 |