Lumateperone Impurity 75 CAS 2762307-17-3
| CAS No. | 2762307-17-3 |
| Molecular Formula | C17H23N3O3 |
| Molecular Weight | 317.38 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C17H23N3O3, Lumateperone Impurity 75 contains a steroid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 317.38 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Lumateperone Impurity 75 (CAS 2762307-17-3) is a certified pharmaceutical impurity reference standard with the molecular formula C17H23N3O3 and a molecular weight of 317.38 g/mol.
This reference standard supports related-substances testing and method development in line with ICH Q3A/Q3B guidance on impurity control, and is suitable for system suitability testing and forced-degradation studies.
As a certified reference material (CRM), Lumateperone Impurity 75 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 | C17H23N3O3 |
| Molecular Weight | 317.38 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2003 |
| Nitrogen Atoms | 3 |
Related Lumateperone Standards
- Lumateperone Impurity 68 (CAS CATO-C4X-220168)
- Lumateperone Impurity 11 (CAS CATO-C4X-220111)
- Lumateperone Impurity 41 (CAS CATO-C4X-220141)
- Lumateperone Impurity 48 (CAS 2702323-64-4)
- Lumateperone Impurity 78 (CAS CATO-C4X-220178)
- Lumateperone Impurity N7（and enantiomer） (CAS 313544-76-2)
- Lumateperone impurity 55 (CAS CATO-C4X-220155)
- Lumateperone Impurity 67 (CAS CATO-C4X-220167)
Recommended Standards
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- Upadacitinib Impurity 154 (CAS CATO-C4X-2405154)
- Gadoxetate Impurity 31 (CAS CATO-C4X-261831)
- N-Nitroso Maraviroc Impurity 1 (CAS CATO-C4X-30921)
- Glycine Glycocholic Acid Impurity 41 (CAS CATO-C4X-116041)
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- 6,7-Dimethyl-1H-benzo[d]imidazole-2-thiol (CAS 116643-17-5)
- Des-Gly34-Tirzepatide (CAS CATO-CPTD788940)
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