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Pharmacopeial Impurities (EP / USP / BP)

Quetiapine EP Impurity A

Reference StandardIn stock

Order Quetiapine EP Impurity A (CAS 844639-07-2) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes
Quetiapine EP Impurity A chemical structure
CAS number844639-07-2
FormulaC23H27N3O3S
Molar mass425.5 g/mol
Physical formSolid
HS code38229090
InChIKeyPBAGNAROQHNFON-UHFFFAOYSA-N
IUPAC name2-[2-(4-benzo[b][1,4]benzothiazepin-6-ylpiperazin-1-yl)ethoxy]ethyl acetate

About Quetiapine EP Impurity A

Analytical teams working on Quetiapine use Quetiapine EP Impurity A as a qualified comparison standard. For your records (Reference Standard), the material is defined by CAS 844639-07-2, formula C23H27N3O3S and molar mass 425.5 g/mol. It is handled as a solid.

Where it is used

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

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Each lot travels with a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Quetiapine

See every impurity, metabolite and related compound we list for this API.

Quetiapine standards

Typical uses

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

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Grade guides

Ph. Eur. Grade (European Pharmacopoeia)

Specifications and identifiers

Specifications of Quetiapine EP Impurity A
Product nameQuetiapine EP Impurity A
Catalogue numberZX-005915
CAS number844639-07-2
Other CAS numbers2206607-08-9
IUPAC name2-[2-(4-benzo[b][1,4]benzothiazepin-6-ylpiperazin-1-yl)ethoxy]ethyl acetate
Molecular formulaC23H27N3O3S
Molar mass425.5 g/mol
Exact mass425.1773
GradeReference Standard
Physical formSolid
XLogP32.7
H-bond donors / acceptors0 / 6
Topological polar surface area79.7 Ų
HS code38229090
InChIKeyPBAGNAROQHNFON-UHFFFAOYSA-N
SMILESCC(=O)OCCOCCN1CCN(CC1)C2=NC3=CC=CC=C3SC4=CC=CC=C42
PubChem CID11487114
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

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Quetiapine EP Impurity A
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Quetiapine EP Impurity A

Which CAS number identifies Quetiapine EP Impurity A?
Quetiapine EP Impurity A is registered under CAS 844639-07-2. You may also see it listed 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. Our catalogue number for this item is ZX-005915.
What are the formula and molar mass of Quetiapine EP Impurity A?
For Quetiapine EP Impurity A, its formula is C23H27N3O3S and its molar mass is 425.5 g/mol. The systematic (IUPAC) name is 2-[2-(4-benzo[b][1,4]benzothiazepin-6-ylpiperazin-1-yl)ethoxy]ethyl acetate. InChIKey PBAGNAROQHNFON-UHFFFAOYSA-N lets you match it in any structure database.
How is Quetiapine EP Impurity A used in pharmaceutical QC?
Quetiapine EP Impurity A is a characterised reference material linked to Quetiapine. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Quetiapine EP Impurity A?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Quetiapine EP Impurity A?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Quetiapine EP Impurity A to my country?
Yes. Quetiapine EP Impurity A ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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