Ds(+)-threo-Isocitric acid, trisodium salt CAS 903507-52-8
| CAS No. | 903507-52-8 |
| Molecular Formula | C6H5O7 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of Ds(+)-threo-Isocitric acid, trisodium salt is closely related to a carbohydrate-derived structure in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
Ds(+)-threo-Isocitric acid, trisodium salt (CAS 903507-52-8) is a high-purity analytical reference standard with the molecular formula C6H5O7Na and a molecular weight of 212.09 g/mol.
Ds(+)-threo-Isocitric acid, trisodium salt (C6H5O7Na) contains a carbohydrate-derived structure. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 Ds(+)-threo-Isocitric acid, trisodium salt 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 | C6H5O7 3*Na |
| Molecular Weight | 212.09 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | Technical Grade |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
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