Sodium 2,2',2'',2'''-(ethane-1,2-diylbis(azanetriyl))tetraacetate trihydrate CAS 67401-50-7
| CAS No. | 67401-50-7 |
| Molecular Formula | C10H16N2O8 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of Sodium 2,2',2'',2'''-(ethane-1,2-diylbis(azanetriyl))tetraacetate trihydrate is closely related to a carbohydrate-derived structure, an amide group in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies Sodium 2,2',2'',2'''-(ethane-1,2-diylbis(azanetriyl))tetraacetate trihydrate (CAS 67401-50-7), a certified reference material (molecular formula C10H16N2O8NaH2O, MW 333.25 g/mol) for analytical method development and quality control.
Structurally, Sodium 2,2',2'',2'''-(ethane-1,2-diylbis(azanetriyl))tetraacetate trihydrate (C10H16N2O8NaH2O) contains a carbohydrate-derived structure, an amide group. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 333.25 g/mol, it falls into the moderately-high-molecular-weight range. 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.
As a certified reference material (CRM), Sodium 2,2',2'',2'''-(ethane-1,2-diylbis(azanetriyl))tetraacetate trihydrate 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 | C10H16N2O8 4*Na 3*H2O |
| Molecular Weight | 333.25 g/mol |
| Appearance | White to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1976 |
| Nitrogen Atoms | 2 |
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Recommended Standards
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