| CAS No. | 3458-72-8 |
| Molecular Formula | C6H8O7 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
As a certified reference material (CRM), 2-Hydroxy-1,2,3-propanetricarboxylic acid triammonium salt 2-hydroxy-1,2,3-propanetricarboxylic acid, ammonium salt (1:3) 3458-72-8 Ammonium citrate (3:1) CHEBI:63037 ammonium citrate tribasic citric acid triammonium salt tri(azaniumyl) 2-hydroxypropane-1,2,3-tricarboxylate triammonium 2-hydroxypropane-1,2,3-tricarboxylate triammonium citrate 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.
2-Hydroxy-1,2,3-propanetricarboxylic acid triammonium salt 2-hydroxy-1,2,3-propanetricarboxylic acid, ammonium salt (1:3) 3458-72-8 Ammonium citrate (3:1) CHEBI:63037 ammonium citrate tribasic citric acid triammonium salt tri(azaniumyl) 2-hydroxypropane-1,2,3-tricarboxylate triammonium 2-hydroxypropane-1,2,3-tricarboxylate triammonium citrate (CAS 3458-72-8) is a high-purity analytical reference standard with the molecular formula C6H8O7H3N and a molecular weight of 209.15 g/mol.
Owing to a carbohydrate-derived structure, an amide group, 2-Hydroxy-1,2,3-propanetricarboxylic acid triammonium salt 2-hydroxy-1,2,3-propanetricarboxylic acid, ammonium salt (1:3) 3458-72-8 Ammonium citrate (3:1) CHEBI:63037 ammonium citrate tribasic citric acid triammonium salt tri(azaniumyl) 2-hydroxypropane-1,2,3-tricarboxylate triammonium 2-hydroxypropane-1,2,3-tricarboxylate triammonium citrate is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 209.15 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.
| Molecular Formula | C6H8O7 3*H3N |
| Molecular Weight | 209.15 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) | 2.0 |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |