Quetiapine sulfoxide
Also known as: Quetiapine S-oxide, Quetiapine EP Impurity S, Quetiapine Impurity S, Quetiapine Impurity 13, Quetiapine metabolite Quetiapine sulfoxide, 2-[2-[4-(5-Oxidodibenzo[b,f][1,4]thiazepin-11-yl)-1-piperazinyl]ethoxy]ethanol, Ethanol, 2-[2-[4-(5-oxidodibenzo[b,f][1,4]thiazepin-11-yl)-1-piperazinyl]ethoxy]-
Quetiapine sulfoxide (CAS 329216-63-9) is a compound in the Sulfur Compounds category listed in the Jingsj chemical database. It has the molecular formula C21H25N3O3S and a molecular weight of 399.507 g/mol. Key properties include a melting point of -48ºC, a boiling point of 611.3±65.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 323.5±34.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 329216-63-9
- Jingsj CID
- J-1970716-1
- Molecular Formula
- C21H25N3O3S
- Molecular Weight
- 399.507 g/mol
- Category
- Sulfur Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -48ºC |
|---|---|
| Boiling Point | 611.3±65.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 323.5±34.3 °C |
| Exact Mass | 399.161652 |
| PSA | 84.58000 |
| LogP | -0.51 |
| Vapor Pressure | 0.0±1.8 mmHg at 25°C |
| Refractive Index | 1.675 |
| Storage Conditions | 2-8℃ |
Frequently Asked Questions
What is the CAS number of Quetiapine sulfoxide?
The CAS number of Quetiapine sulfoxide is 329216-63-9.
What are the molecular formula and molecular weight of Quetiapine sulfoxide?
Quetiapine sulfoxide has molecular formula C21H25N3O3S and molecular weight 399.507 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Quetiapine sulfoxide (CAS 329216-63-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1970716-1 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.