Quetiapine impurity N1 CAS 329216-69-5
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 329216-69-5 |
| Molecular Formula | C23H29N3O3S 2*HCl |
| Molecular Weight | N/A |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Quetiapine impurity N1 (CAS 329216-69-5) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C23H29N3O3S 2*HCl. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C23H29N3O3S 2*HCl |
| Molecular Weight | 464.02 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Quetiapine Standards
- Quetiapine Carboxylate Impurity (CAS 1011758-00-1)
- Quetiapine EP Impurity P (CAS 1011758-03-4)
- Quetiapine EP Impurity P Hemifumarate (CAS 1011758-03-4（free base）)
- Quetiapine Impurity 56 (CAS 1015-89-0)
- Quetiapine Impurity N3 (CAS 102893-57-2)
- Quetiapine-d8 HemifumarateDISCONTINUED. Please see Q510002. (CAS 1031703-36-2)
- Quetiapine EP Impurity H (CAS 1076199-40-0)
- Quetiapine (CAS 111974-69-7)
Recommended Standards
- N-Nitroso Choline impurity 8 (CAS CATO-C4X-15878)
- Valsartan Impurity 130 HCl (CAS CATO-C4X-1057130)
- 1-(5-Fluoro-1-methyl-1H-indol-3-yl)propan-2-amine (CAS 910391-93-4)
- 2-(2,6-Dibromo-4-formylphenoxy)-N-(m-tolyl)acetamide (CAS 792947-75-2)
- Dasatinib Impurity 52 (CAS 2169776-07-0)
- tert-Butyl 4-[(4-bromophenyl)amino]piperidine-1-carboxylate (CAS 443998-65-0)
- Peptide Impurity 28 (CAS 1350456-64-2)
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