| CAS No. | 4351-70-6 |
| Molecular Formula | C14H28Cl5O9P3 |
| Molecular Weight | 610.55 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 610.55 g/mol gives Phosgard C 22-R distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Phosgard C 22-R (CAS 4351-70-6) is a high-purity analytical reference standard with the molecular formula C14H28Cl5O9P3 and a molecular weight of 610.55 g/mol.
Owing to a phosphate ester group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, Phosgard C 22-R is typically white to off-white amorphous powder. Its solid-state physicochemical attributes — including a molecular weight of 610.55 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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.
CATO manufactures Phosgard C 22-R 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 | C14H28Cl5O9P3 |
| Molecular Weight | 610.55 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | -1.5 |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Cl-containing |