Quetiapine fumarate
USP/1592704 - United States Pharmacopeia (USP) Reference Standard, monograph mol wt. 883.09 ((C21H25N3O2S)2 · C4H4O4)
Synonym: Quetiapine hemifumarate salt; 2-
CAS Number: 111974-72-2
Empirical Formula (Hill Notation): C21H25N3O2S · 0.5C4H4O4
Molecular Weight: 441.54
MDL Number: MFCD03423782
Linear Formula: C21H25N3O2S · 0.5C4H4O4
Product Type: Chemical
| API family | quetiapine |
| application(s) | pharmaceutical (small molecule) |
| format | neat |
| grade | pharmaceutical primary standard |
| InChI | 1S/2C21H25N3O2S.C4H4O4/c2 |
| InChI key | ZTHJULTYCAQOIJ-WXXKFALUSA |
| manufacturer/tradename | USP |
| mol wt | monograph mol wt. 883.09 |
| SMILES string | OC(=O)C=CC(O)=O.OCCOCCN |
| storage temp. | 2-8°C |
| Analysis Note: | These products are for test and assay use only. They are not meant for administration to humans or animals and cannot be used to diagnose, treat, or cure diseases of any kind. |
| Application: | Quetiapine fumarate USP reference standard, intended for use in specified quality tests and assays as specified in the USP compendia. Also, for use with USP monographs such as: • Quetiapine Extended-Release Tablets • Quetiapine Fumarate • Quetiapine Tablets |
| Biochem/physiol Actions: | Quetiapine hemifumarate is a combined serotonin (5HT2) and dopamine (D2) receptor antagonist. |
| Biochem/physiol Actions: | Quetiapine hemifumarate is an atypical antipsychotic, a combined serotonin (5HT2) and dopamine (D2) receptor antagonist. |
| General description: | This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia. For further information and support please go to the website of the issuing Pharmacopoeia ![]() |
| Other Notes: | Sales restrictions may apply. |
| RIDADR | UN 3077 9 / PGIII |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Storage Temp. | 2-8°C |
| UNSPSC | 41116107 |

