3-[[2-(Biotinamido)ethyl]dithio]propionic Acid 4’-(Hydroxymethyl)DMPO Ester CAS 1255087-87-6
| CAS No. | 1255087-87-6 |
| Molecular Formula | C22H36N4O5S3 |
| Molecular Weight | 532.74 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 3-[[2-(Biotinamido)ethyl]dithio]propionic Acid 4’-(Hydroxymethyl)DMPO Ester 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.
3-[[2-(Biotinamido)ethyl]dithio]propionic Acid 4’-(Hydroxymethyl)DMPO Ester (CAS 1255087-87-6), molecular formula C22H36N4O5S3 and molecular weight 532.74 g/mol, is a CATO reference standard with documented purity and traceability.
3-[[2-(Biotinamido)ethyl]dithio]propionic Acid 4’-(Hydroxymethyl)DMPO Ester (C22H36N4O5S3) 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C22H36N4O5S3 |
| Molecular Weight | 532.74 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 3 |
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