| CAS No. | 19313-28-1 |
| Molecular Formula | C20H36O5 |
| Molecular Weight | 356.50 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 356.50 g/mol gives Alprostadil (Prostaglandin E1) Impurity 5 (PGE0) distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies Alprostadil (Prostaglandin E1) Impurity 5 (PGE0) (CAS 19313-28-1), a certified reference material (molecular formula C20H36O5, MW 356.50 g/mol) for analytical method development and quality control.
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, Alprostadil (Prostaglandin E1) Impurity 5 (PGE0) is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 356.50 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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 Alprostadil (Prostaglandin E1) Impurity 5 (PGE0) 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 | C20H36O5 |
| Molecular Weight | 356.50 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1962 |