Quetiapine EP Impurity E

About Quetiapine EP Impurity E

Quetiapine EP Impurity E is a pharmacopeial impurity of Quetiapine carrying the CAS registry number 1371638-05-9. Its molecular formula is C40H44N6O2S2 and its molecular weight is 704.9 g/mol. Common synonyms include Quetiapine bis-Ether and Des(hydroxyethyl) quetiapine dimer.

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.

As a characterised impurity of Quetiapine, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide. Stock is available for quick dispatch.

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 E
Catalogue No.	VQ-006614
CAS Number	1371638-05-9
Other CAS	1923194-81-3
IUPAC name	6-[4-[2-[2-[2-(4-benzo[b][1,4]benzothiazepin-6-ylpiperazin-1-yl)ethoxy]ethoxy]ethyl]piperazin-1-yl]benzo[b][1,4]benzothiazepine
Molecular formula	C₄₀H₄₄N₆O₂S₂
Molecular weight	704.9 g/mol
Exact mass	704.2967
Grade	Reference Standard
HSN code	38229090
InChIKey	YBVWRXGWAIZGDD-UHFFFAOYSA-N
SMILES	C1CN(CCN1CCOCCOCCN2CCN(CC2)C3=NC4=CC=CC=C4SC5=CC=CC=C53)C6=NC7=CC=CC=C7SC8=CC=CC=C86
PubChem CID	76764703

Physical properties
Physical form	Solid
LogP (XLogP3)	5.4
H-bond donors / acceptors	0 / 8
TPSA	107 Å²
Synonyms	Quetiapine bis-Ether, 1,2-bis(2-(4-(dibenzo[b,f][1,4]thiazepin-11-yl)piperazin-1-yl)ethoxy)ethane, 1,2-Bis[2-(4-Dibenzo[b,f][1,4]thiazepin-11-yl-1-piperazinyl)ethoxy]ethane, Des(hydroxyethyl) quetiapine dimer, Quetiapine EP Impurity E, 1,2-Bis(2-(4-dibenzo(b,f)(1,4)thiazepin-11-yl-1-piperazinyl)ethoxy)ethane, 11,11-(Ethylenebis(oxyethylenepiperazine-4,1-diyl))bis(dibenzo(b,f)(1,4)thiazepine)

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 E?

The CAS Registry Number of Quetiapine EP Impurity E is 1371638-05-9. It is also known as Quetiapine bis-Ether, 1,2-bis(2-(4-(dibenzo[b,f][1,4]thiazepin-11-yl)piperazin-1-yl)ethoxy)ethane, 1,2-Bis[2-(4-Dibenzo[b,f][1,4]thiazepin-11-yl-1-piperazinyl)ethoxy]ethane.

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

Quetiapine EP Impurity E has the molecular formula C40H44N6O2S2 and a molecular weight of 704.9 g/mol. Its IUPAC name is 6-[4-[2-[2-[2-(4-benzo[b][1,4]benzothiazepin-6-ylpiperazin-1-yl)ethoxy]ethoxy]ethyl]piperazin-1-yl]benzo[b][1,4]benzothiazepine.

What is Quetiapine EP Impurity E used for?

Quetiapine EP Impurity E 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 E can I order?

We supply Quetiapine EP Impurity E in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg, 250 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Quetiapine EP Impurity E?

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

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