Quetiapine EP Impurity U

About Quetiapine EP Impurity U

Quetiapine EP Impurity U is a pharmacopeial impurity of Quetiapine carrying the CAS registry number 5786-26-5. Formula C13H10N2S, molecular weight 226.3 g/mol. The IUPAC name is benzo[b][1,4]benzothiazepin-6-amine. Alternative names: Quetiapine - Impurity U and dibenzo[b,f][1,4]thiazepin-11-amine.

It is supplied 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.

Pharmaceutical QC and development laboratories use this impurity standard of Quetiapine to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. It is used across pharmaceutical manufacturing and academic and industrial research.

We offer Quetiapine EP Impurity U in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Quetiapine

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

Quetiapine impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Quetiapine EP Impurity U
Catalogue No.	VQ-023591
CAS Number	5786-26-5
IUPAC name	benzo[b][1,4]benzothiazepin-6-amine
Molecular formula	C₁₃H₁₀N₂S
Molecular weight	226.3 g/mol
Exact mass	226.0565
Grade	Reference Standard
HSN code	38229090
InChIKey	HTGHLKRKXHUWOW-UHFFFAOYSA-N
SMILES	C1=CC=C2C(=C1)C(=NC3=CC=CC=C3S2)N
PubChem CID	374037

Physical properties
Physical form	Solid
LogP (XLogP3)	2.6
H-bond donors / acceptors	1 / 2
TPSA	63.7 Å²
Synonyms	Quetiapine - Impurity U, dibenzo[b,f][1,4]thiazepin-11-amine, Dibenzo(b,f)(1,4)thiazepin-11-amine, Dibenzo(b,f)(1,4)thiazepine, 11-amino-, Quetiapine fumarate impurity U, Dibenzo[b,f][1,4]thiazepin-11(10H)-imine, dibenzo[b,f][1,4]thiazepin-11-ylamine, 5H-benzo[b][1,4]benzothiazepin-6-imine, 2-thia-9-azatricyclo[9.4.0.0^{3,8}]pentadeca-1(11),3(8),4,6,9,12,14-heptaen-10-amine

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 Quetiapine EP Impurity U?

The CAS Registry Number of Quetiapine EP Impurity U is 5786-26-5. It is also known as Quetiapine - Impurity U, dibenzo[b,f][1,4]thiazepin-11-amine, Dibenzo(b,f)(1,4)thiazepin-11-amine.

What is the molecular formula and molecular weight of Quetiapine EP Impurity U?

Quetiapine EP Impurity U has the molecular formula C13H10N2S and a molecular weight of 226.3 g/mol. Its IUPAC name is benzo[b][1,4]benzothiazepin-6-amine.

What is Quetiapine EP Impurity U used for?

Quetiapine EP Impurity U 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 Quetiapine EP Impurity U can I order?

We supply Quetiapine EP Impurity U 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 Quetiapine EP Impurity U?

Yes. Every lot of Quetiapine EP Impurity U 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 Quetiapine EP Impurity U be shipped internationally?

Yes. We export Quetiapine EP Impurity U worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.