| CAS No. | 358730-93-5 |
| Molecular Formula | - |
| Molecular Weight | 209.05 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The occurrence of Disodium Etidronate-d3 (methyl-d3) is closely related to deuterium isotope labeling, a phosphate ester group, a carboxylic acid group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
Disodium Etidronate-d3 (methyl-d3) (CAS 358730-93-5), molecular formula C2H5D3O7P2 and molecular weight 209.05 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to deuterium isotope labeling, a phosphate ester group, a carboxylic acid group, an ether linkage, Disodium Etidronate-d3 (methyl-d3) is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 209.05 g/mol — guide the selection of appropriate sample preparation and analytical techniques.
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 Etidronate-d3 (methyl-d3) 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.
| Molecular Formula | C2H5D3O7P2 |
| Molecular Weight | 209.05 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 0.5 |
| CAS Registry Year (est.) | 2025 |