Disodium Dihydrogen Ethylenediaminetetraacetate Dihydrate CAS 6381-92-6
| CAS No. | 6381-92-6 |
| Molecular Formula | C10H14N2O8 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Disodium Dihydrogen Ethylenediaminetetraacetate Dihydrate (CAS 6381-92-6) is a high-purity analytical reference standard with the molecular formula C10H14N2O8NaH2O and a molecular weight of 331.23 g/mol.
Structurally, Disodium Dihydrogen Ethylenediaminetetraacetate Dihydrate (C10H14N2O8NaH2O) contains a carbohydrate-derived structure, an amide group. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 331.23 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.
CATO manufactures Disodium Dihydrogen Ethylenediaminetetraacetate Dihydrate 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.
Physical & Chemical Properties
| Molecular Formula | C10H14N2O8 2*Na 2*H2O |
| Molecular Weight | 331.23 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | >95% |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 2 |
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Recommended Standards
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- 3-Fluoroisoquinoline-1-carboxylic acid (CAS 1179148-90-3)
- Efinaconazole Impurity 21 (CAS CATO-C4X-124321)
- 4,4-Dimethyl-7-oxabicyclo[4.1.0]heptan-2-one (CAS 17421-93-1)
- 1,2,3,5-tetrahydro-4H-benzo[b]azepin-4-one (CAS 72223-35-9)
- 5-(5-Chloro-2-fluorophenyl)-3-methyl-3-phenyl-2,3-dihydroisoxazole (CAS 877862-70-9)
- 1,1-Dioxido-2,3-dihydro-4H-thieno[2,3-b]thiopyran-4-yl 3-methoxybenzoate (CAS 343373-78-4)
- (Ser(PO3H2)202,Thr(PO3H2)205)-Tau Peptide (194-213) trifluoroacetate salt (CAS 2022956-55-2)
Why CATO?
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