Quetiapine Acetate

Also known as: Quetiapine EP Impurity A, 2-(2-(4-(Dibenzo[b,f][1,4]thiazepin-11-yl)piperazin-1-yl)ethoxy)ethyl acetate, Ethanol, 2-[2-(4-dibenzo[b,f][1,4]thiazepin-11-yl-1-piperazinyl)ethoxy]-, acetate (ester), 2-{2-[4-(Dibenzo[b,f][1,4]thiazepin-11-yl)-1-piperazinyl]ethoxy}ethyl acetate, Quetiapine Impurity 3

Quetiapine Acetate (CAS 844639-07-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C23H27N3O3S and a molecular weight of 425.544 g/mol. Key properties include a boiling point of 569.1±60.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 298.0±32.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 844639-07-2
Jingsj CID: J-1605018-3
Molecular Formula: C₂₃H₂₇N₃O₃S
Molecular Weight: 425.544 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	569.1±60.0 °C at 760 mmHg
Density	1.3±0.1 g/cm3
Flash Point	298.0±32.9 °C
Exact Mass	425.177307
PSA	79.67000
LogP	2.28
Vapor Pressure	0.0±1.6 mmHg at 25°C
Refractive Index	1.630

Frequently Asked Questions

What is the CAS number of Quetiapine Acetate?

The CAS number of Quetiapine Acetate is 844639-07-2.

What are the molecular formula and molecular weight of Quetiapine Acetate?

Quetiapine Acetate has molecular formula C23H27N3O3S and molecular weight 425.544 g/mol.

What are the upstream and downstream products of Quetiapine Acetate?

For Quetiapine Acetate, Downstream Products: Quetiapine.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "Quetiapine Acetate (CAS 844639-07-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1605018-3 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.