Quetiapine Hemifumarate CAS 111974-72-2
Purity ＞95%In StockPharmaceutical Standards
| CAS No. | 111974-72-2 |
| Molecular Formula | 2*C21H25N3O2S C4H4O4 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Quetiapine Hemifumarate (CAS 111974-72-2) pharmaceutical standards reference standard. Molecular formula: 2*C21H25N3O2S C4H4O4. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | 2*C21H25N3O2S C4H4O4 |
| Molecular Weight | 499.58 g/mol |
| Purity | ＞95% |
| 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 |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Quetiapine Standards
- Quetiapine 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
- 2-Chloro-3-fluoro-5-iodo-6-isopropoxypyridin-4-amine (CAS 2763160-57-0)
- (3S,4S)-1-benzyl-4-methoxypyrrolidin-3-amine (CAS 174847-49-5)
- 3-Cyclobutyl-4-(4-fluorophenyl)-1h-pyrazol-5-amine (CAS 1187015-39-9)
- 1,3-Diphenylpropan-1-amine (CAS 5689-74-7)
- 6-Fluoro-2-methylquinazolin-4-ol (CAS 194473-04-6)
- 6,6,12,12-Tetrakis(4-hexylphenyl)-6,12-dihydrodithieno[2,3-d:2',3'-d']-s-indaceno[1,2-b:5,6-b']dithiophene-2,8-dicarboxaldehyde, 98% (CAS 1878125-76-8)
- Galanin (1-13)-Neuropeptide Y (25-36) amide (CAS 147138-51-0)
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