[S-Methanethiosulfonylcysteaminyl]ethylenediamine-N,N,N,N-Tetraacetic Acid CAS 832733-28-5
| CAS No. | 832733-28-5 |
| Molecular Formula | C13H23N3O9S2 |
| Molecular Weight | 429.47 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, [S-Methanethiosulfonylcysteaminyl]ethylenediamine-N,N,N,N-Tetraacetic Acid is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 429.47 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
[S-Methanethiosulfonylcysteaminyl]ethylenediamine-N,N,N,N-Tetraacetic Acid (CAS 832733-28-5) is a high-purity analytical reference standard with the molecular formula C13H23N3O9S2 and a molecular weight of 429.47 g/mol.
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.
As a certified reference material (CRM), [S-Methanethiosulfonylcysteaminyl]ethylenediamine-N,N,N,N-Tetraacetic Acid 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.
Physical & Chemical Properties
| Molecular Formula | C13H23N3O9S2 |
| Molecular Weight | 429.47 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
Recommended Standards
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- 1261573-69-6 2-Methyl-5-(trifluoromethoxy)phenylacetic acid MFCD18399820 (CAS 1261573-69-6)
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- 4-Oxo-4,5-dihydropyrrolo[1,2-a]quinoxaline-7-carboxylic acid (CAS 1006385-86-9)
- Ethyl 2-[3-(tert-butyl)-1-cyclohexyl-1H-1,2,4-triazol-5-yl]acetate (CAS 1353506-97-4)
- Peptide 438 (CAS CATO-CPTD788438)
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