| CAS No. | 14307-43-8 |
| Molecular Formula | C4H6O6 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 167.12 g/mol gives (2R,3R)-2,3-Dihydroxysuccinic acid, ammonia salt(1:x) distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(2R,3R)-2,3-Dihydroxysuccinic acid, ammonia salt(1:x) (CAS 14307-43-8), molecular formula C4H6O6H3N and molecular weight 167.12 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, (2R,3R)-2,3-Dihydroxysuccinic acid, ammonia salt(1:x) (C4H6O6H3N) contains a carbohydrate-derived structure, an amide group. The molecule exhibits a degree of unsaturation (DBE) of 1.0, corresponding to approximately 1 ring(s) or double-bond equivalent(s). With a molecular weight of 167.12 g/mol, it falls into the medium-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.
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), (2R,3R)-2,3-Dihydroxysuccinic acid, ammonia salt(1:x) 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.
| Molecular Formula | C4H6O6 H3N |
| Molecular Weight | 167.12 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1961 |
| Nitrogen Atoms | 1 |