Quetiapine EP Impurity P CAS 1011758-03-4
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 1011758-03-4 |
| Molecular Formula | C19H21N3S |
| Molecular Weight | 323.46 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Quetiapine EP Impurity P (CAS 1011758-03-4) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C19H21N3S. Molecular weight: 323.46 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C19H21N3S |
| Molecular Weight | 323.46 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Quetiapine Standards
- Quetiapine Impurity 68 (CAS CATO-C4X-124468)
- Quetiapine impurity 77 (CAS CATO-C4X-124477)
- Quetiapine DBTP N-Methyl Impurity (CAS 1977-09-9)
- Quetiapine EP Impurity I (CAS 329216-67-3)
- Quetiapine EP Impurity B-d8 (CAS 1189866-35-0)
- Quetiapine impurity 75 (CAS CATO-C4X-124475)
- Quetiapine Hydroxy Impurity-d8 (CAS 1246820-78-9)
- Quetiapine EP Impurity T (CAS 5747-46-6)
Recommended Standards
- N-[(2Z)-3-tert-Butyl-4-phenyl-2,3-dihydro-1,3-thiazol-2-ylidene]-1-(pyridin-4-yl)methanamine (CAS 866009-91-8)
- Tetrabenazine Impurity 38-d6 (CAS 2244238-16-0)
- N-[(2Z)-3-tert-Butyl-4-phenyl-2,3-dihydro-1,3-thiazol-2-ylidene]-1-(pyridin-3-yl)methanamine (CAS 866009-97-4)
- Minocycline Impurity 67 (CAS CATO-C4X-169967)
- Ketorolac Impurity 41 (CAS 136116-84-2)
- 3-(Cyclobutanecarboxamido)-[1,2,4]triazolo[4,3-a]pyridine-8-carboxylic acid (CAS 1206969-16-5)
- 5-(((9H-fluoren-9-yl)methoxy)carbonyl)-5-azaspiro[2.3]Hexane-4-carboxylic acid (CAS 2225141-14-8)
- 4-Bromo-2,3-difluorophenylacetonitrile (CAS 1627857-25-3)
- (4-Chlorophenyl)(2-phenylmorpholino)methanone (CAS 922341-51-3)
- Semaglutide impurity 66 (CAS CATO-C4X-222666)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com