15-((2,5-Dioxopyrrolidin-1-yl)oxy)-15-oxopentadecanoic acid CAS 843666-36-4
| CAS No. | 843666-36-4 |
| Molecular Formula | C19H31NO6 |
| Molecular Weight | 369.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 369.45 g/mol gives 15-((2,5-Dioxopyrrolidin-1-yl)oxy)-15-oxopentadecanoic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
15-((2,5-Dioxopyrrolidin-1-yl)oxy)-15-oxopentadecanoic acid (CAS 843666-36-4) is a high-purity analytical reference standard with the molecular formula C19H31NO6 and a molecular weight of 369.45 g/mol.
Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, 15-((2,5-Dioxopyrrolidin-1-yl)oxy)-15-oxopentadecanoic acid is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 369.45 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).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 15-((2,5-Dioxopyrrolidin-1-yl)oxy)-15-oxopentadecanoic acid 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.
Physical & Chemical Properties
| Molecular Formula | C19H31NO6 |
| Molecular Weight | 369.45 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
Related Dioxopyrrolidin Standards
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Recommended Standards
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