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Pharmacopeial Impurities (EP / USP / BP)Reference Standard In stock

Quetiapine EP Impurity A

Synonyms: 2-(2-(4-(Dibenzo[b,f][1,4]thiazepin-11-yl)piperazin-1-yl)ethoxy)ethyl Acetate · 11-[4-[2-(2-Acetoxyethoxy)ethyl]piperazin-1-yl]dibenzo[b,f][a,4]thiazepine · 2-[2-(4-Dibenzo[b,f][1,4]thiazepin-11-yl-1-piperazinyl)ethoxy]-ethanol Acetate · Quetiapine USP-B

CAS No.844639-07-2
FormulaC23H27N3O3S
Mol. weight425.50
Catalogue No.VQ-006610
PurityReference Standard
HSN38229090

Quetiapine EP Impurity A (CAS 844639-07-2) – Quetiapine impurity standard. C23H27N3O3S, MW 425.5. Buy from Vaqora Chemicals with COA and worldwide shipping.

Pack sizesPrice on quotation · bulk available
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25 mg
50 mg
100 mg
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16-section GHS SDS
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About Quetiapine EP Impurity A

Listed under CAS 844639-07-2, Quetiapine EP Impurity A is a pharmacopeial impurity of Quetiapine available from Vaqora Chemicals. Its molecular formula is C23H27N3O3S and its molecular weight is 425.5 g/mol. Its systematic (IUPAC) name is 2-[2-(4-benzo[b][1,4]benzothiazepin-6-ylpiperazin-1-yl)ethoxy]ethyl acetate. Alternative names: Quetiapine USP-B and Quetiapine Acetate.

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. Handle it with standard laboratory precautions and appropriate personal protective equipment.

This Quetiapine impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

We offer Quetiapine EP Impurity A in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide. This item is currently in stock for prompt dispatch.

Typical applications

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

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Related to Quetiapine

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

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Specifications & identifiers

Chemical identifiers
Product nameQuetiapine EP Impurity A
Catalogue No.VQ-006610
CAS Number844639-07-2
Other CAS2206607-08-9
IUPAC name2-[2-(4-benzo[b][1,4]benzothiazepin-6-ylpiperazin-1-yl)ethoxy]ethyl acetate
Molecular formulaC23H27N3O3S
Molecular weight425.5 g/mol
Exact mass425.1773
GradeReference Standard
HSN code38229090
InChIKeyPBAGNAROQHNFON-UHFFFAOYSA-N
SMILESCC(=O)OCCOCCN1CCN(CC1)C2=NC3=CC=CC=C3SC4=CC=CC=C42
PubChem CID11487114
Physical properties
Physical formSolid
LogP (XLogP3)2.7
H-bond donors / acceptors0 / 6
TPSA79.7 Ų
Synonyms2-(2-(4-(Dibenzo[b,f][1,4]thiazepin-11-yl)piperazin-1-yl)ethoxy)ethyl Acetate, 11-[4-[2-(2-Acetoxyethoxy)ethyl]piperazin-1-yl]dibenzo[b,f][a,4]thiazepine, 2-[2-(4-Dibenzo[b,f][1,4]thiazepin-11-yl-1-piperazinyl)ethoxy]-ethanol Acetate, Quetiapine USP-B, Quetiapine Acetate, 11-(4-(2-(2-Acetoxyethoxy)ethyl)piperazin-1-yl)dibenzo(b,f)(a,4)thiazepine, 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)-, 1-acetate, Ethanol, 2-[2-(4-dibenzo[b,f][1,4]thiazepin-11-yl-1-piperazinyl)ethoxy]-, 1-acetate, Quetiapine fumarate impurity A, 2-[2-(4-Dibenzo [b,f] [1,4]thiazepin-11-yl-1-piperazinyl)ethoxy]-ethyl acetate, 11-(4-[2-(2-acetyloxy-ethoxy)ethyl]-1-piperazinyl]dibenzo[b,f]-1,4-thiazepine

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Frequently asked questions

What is the CAS number of Quetiapine EP Impurity A?

The CAS Registry Number of Quetiapine EP Impurity A is 844639-07-2. It is also known as 2-(2-(4-(Dibenzo[b,f][1,4]thiazepin-11-yl)piperazin-1-yl)ethoxy)ethyl Acetate, 11-[4-[2-(2-Acetoxyethoxy)ethyl]piperazin-1-yl]dibenzo[b,f][a,4]thiazepine, 2-[2-(4-Dibenzo[b,f][1,4]thiazepin-11-yl-1-piperazinyl)ethoxy]-ethanol Acetate.

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

Quetiapine EP Impurity A has the molecular formula C23H27N3O3S and a molecular weight of 425.5 g/mol. Its IUPAC name is 2-[2-(4-benzo[b][1,4]benzothiazepin-6-ylpiperazin-1-yl)ethoxy]ethyl acetate.

What is Quetiapine EP Impurity A used for?

Quetiapine EP Impurity A 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 A can I order?

We supply Quetiapine EP Impurity A 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 A?

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

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

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