Quetiapine EP Impurity D

Name: Quetiapine EP Impurity D
Brand: Vaqora Chemicals
SKU: VQ-006613

About Quetiapine EP Impurity D

Vaqora Chemicals supplies Quetiapine EP Impurity D, a pharmacopeial impurity of Quetiapine registered under CAS number 945668-94-0. The compound has the formula C30H24N4S2, corresponding to a molecular weight of 504.7 g/mol. Systematically, it is named 6-(4-benzo[b][1,4]benzothiazepin-6-ylpiperazin-1-yl)benzo[b][1,4]benzothiazepine. Common synonyms include Quetiapine Dimer Impurity and Bis(dibenzothiazepinyl) piperazine.

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. It is used across 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 D
Catalogue No.	VQ-006613
CAS Number	945668-94-0
IUPAC name	6-(4-benzo[b][1,4]benzothiazepin-6-ylpiperazin-1-yl)benzo[b][1,4]benzothiazepine
Molecular formula	C₃₀H₂₄N₄S₂
Molecular weight	504.7 g/mol
Exact mass	504.1442
Grade	Reference Standard
HSN code	38229090
InChIKey	MFQIBYYFBRAARW-UHFFFAOYSA-N
SMILES	C1CN(CCN1C2=NC3=CC=CC=C3SC4=CC=CC=C42)C5=NC6=CC=CC=C6SC7=CC=CC=C75
PubChem CID	24740561

Physical properties
Physical form	Solid
LogP (XLogP3)	5.9
H-bond donors / acceptors	0 / 4
TPSA	81.8 Å²
Synonyms	11,11'-(1,4-Piperazinediyl)bis-dibenzo[b,f][1,4]thiazepine, Quetiapine Dimer Impurity, Bis(dibenzothiazepinyl) piperazine, 1,4-Bis(dibenzo(b,f)(1,4)thiazepin-11-yl)piperazine, 11,11-(Piperazine-1,4-diyl)bis(dibenzo(b,f)(1,4)thiazepine), Dibenzo(b,f)(1,4)thiazepine, 11,11'-(1,4-piperazinediyl)bis-, 1,4-Bis(dibenzo[b,f][1,4]thiazepin-11-yl)piperazine, 11,11'-(Piperazine-1,4-diyl)bis(dibenzo[b,f][1,4]thiazepine), 11,11'-(1,4-Piperazinediyl)-bis-dibenzo[b,f][1,4]thiazepine, 11,11'-Piperazine-1,4-diylbis(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 D?

The CAS Registry Number of Quetiapine EP Impurity D is 945668-94-0. It is also known as 11,11'-(1,4-Piperazinediyl)bis-dibenzo[b,f][1,4]thiazepine, Quetiapine Dimer Impurity, Bis(dibenzothiazepinyl) piperazine.

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

Quetiapine EP Impurity D has the molecular formula C30H24N4S2 and a molecular weight of 504.7 g/mol. Its IUPAC name is 6-(4-benzo[b][1,4]benzothiazepin-6-ylpiperazin-1-yl)benzo[b][1,4]benzothiazepine.

What is Quetiapine EP Impurity D used for?

Quetiapine EP Impurity D 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 D can I order?

We supply Quetiapine EP Impurity D 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 D?

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

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