Dibenzo[b,f][1,4]thiazepin-11(10H)-one, 5-oxi… 20290-48-6

Name: Dibenzo[b,f][1,4]thiazepin-11(10H)-one, 5-oxide
Brand: Vaqora Chemicals
SKU: VQ-027699

About Dibenzo[b,f][1,4]thiazepin-11(10H)-one, 5-oxide

Listed under CAS 20290-48-6, Dibenzo[b,f][1,4]thiazepin-11(10H)-one, 5-oxide is an impurity of Quetiapine available from Vaqora Chemicals. With the molecular formula C13H9NO2S, it has a molar mass of 243.28 g/mol. Its systematic (IUPAC) name is 11-oxo-5H-benzo[b][1,4]benzothiazepin-6-one. Common synonyms include Dibenz[b,f][1,4]thiazepin-11(10H)-one 5-oxide.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Good laboratory practice and suitable PPE are recommended during handling.

This Quetiapine impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

We offer Dibenzo[b,f][1,4]thiazepin-11(10H)-one, 5-oxide in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Quetiapine

View every impurity, metabolite and intermediate we list for Quetiapine.

Quetiapine impurities

Specifications & identifiers

Chemical identifiers
Product name	Dibenzo[b,f][1,4]thiazepin-11(10H)-one, 5-oxide
Catalogue No.	VQ-027699
CAS Number	20290-48-6
IUPAC name	11-oxo-5H-benzo[b][1,4]benzothiazepin-6-one
Molecular formula	C₁₃H₉NO₂S
Molecular weight	243.28 g/mol
Exact mass	243.0354
Grade	Reference Standard
HSN code	38229090
InChIKey	LPGBNFSOYNAJTR-UHFFFAOYSA-N
SMILES	C1=CC=C2C(=C1)C(=O)NC3=CC=CC=C3S2=O
PubChem CID	13000372

Physical properties
Physical form	Solid
LogP (XLogP3)	1.6
H-bond donors / acceptors	1 / 3
TPSA	65.4 Å²

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Dibenzo[b,f][1,4]thiazepin-11(10H)-one, 5-oxide?

The CAS Registry Number of Dibenzo[b,f][1,4]thiazepin-11(10H)-one, 5-oxide is 20290-48-6. It is also known as Dibenz[b,f][1,4]thiazepin-11(10H)-one 5-oxide, 10,11-Dihydrodibenzo[b,f][1,4]thiazepin-11-one-5-oxide.

What is the molecular formula and molecular weight of Dibenzo[b,f][1,4]thiazepin-11(10H)-one, 5-oxide?

Dibenzo[b,f][1,4]thiazepin-11(10H)-one, 5-oxide has the molecular formula C13H9NO2S and a molecular weight of 243.28 g/mol. Its IUPAC name is 11-oxo-5H-benzo[b][1,4]benzothiazepin-6-one.

What is Dibenzo[b,f][1,4]thiazepin-11(10H)-one, 5-oxide used for?

Dibenzo[b,f][1,4]thiazepin-11(10H)-one, 5-oxide is supplied as a characterised reference material related to Quetiapine. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Dibenzo[b,f][1,4]thiazepin-11(10H)-one, 5-oxide can I order?

We supply Dibenzo[b,f][1,4]thiazepin-11(10H)-one, 5-oxide in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Dibenzo[b,f][1,4]thiazepin-11(10H)-one, 5-oxide?

Yes. Every lot of Dibenzo[b,f][1,4]thiazepin-11(10H)-one, 5-oxide is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Dibenzo[b,f][1,4]thiazepin-11(10H)-one, 5-oxide be shipped internationally?

Yes. We export Dibenzo[b,f][1,4]thiazepin-11(10H)-one, 5-oxide worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.