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Pharmacopeial Impurities (EP / USP / BP)

Quetiapine EP Impurity G

Reference StandardIn stock

Order Quetiapine EP Impurity G (CAS 3159-07-7) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-005920.

Pack sizes
Quetiapine EP Impurity G chemical structure
CAS number3159-07-7
FormulaC13H9NOS
Molar mass227.28 g/mol
Physical formSolid
HS code38229090
InChIKeyRTERDTBXBYNZIS-UHFFFAOYSA-N
IUPAC name5H-benzo[b][1,4]benzothiazepin-6-one

About Quetiapine EP Impurity G

Quetiapine EP Impurity G is supplied by Zemixal as a characterised reference material for Quetiapine analysis. Identity at a glance (Reference Standard): CAS 3159-07-7, formula C13H9NOS and molar mass 227.28 g/mol. It is handled as a solid.

Use cases we see most often

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

Storage and safety notes

Classified under GHS with signal word Warning and hazard statements H302, H315, H319 and H335. Read the SDS before first use.

Available as 10 mg, 25 mg, 50 mg, 100 mg and 250 mg. Larger or split packs can be arranged. Each lot travels with a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

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 G
Product nameQuetiapine EP Impurity G
Catalogue numberZX-005920
CAS number3159-07-7
IUPAC name5H-benzo[b][1,4]benzothiazepin-6-one
Molecular formulaC13H9NOS
Molar mass227.28 g/mol
Exact mass227.0405
GradeReference Standard
Physical formSolid
XLogP32.9
H-bond donors / acceptors1 / 2
Topological polar surface area54.4 Ų
HS code38229090
InChIKeyRTERDTBXBYNZIS-UHFFFAOYSA-N
SMILESC1=CC=C2C(=C1)C(=O)NC3=CC=CC=C3S2
PubChem CID374829
SynonymsQuetiapine Lactam, Dibenzo[b,f][1,4]thiazepine-11-[10H]one, 10,11-Dihydro-11-oxodibenz[b,f][1,4]thiazepine, 10,11-Dihydrodibenzo[b,f][1,4]thiazepin-11-one, Quetiapine USP-G, Quetiapine DBTO Metabolite, 10,11-Dihydro-11-oxodibenzo[b,f][1,4]thiazepine, Dibenzo[b,f][1,4]thiazepin-11(10H)-one, dibenzothiazepinone, Dibenzo(b,f)(1,4)thiazepin-11(10H)-one, Dibenzothiazepinone (USP), dibenzo[b,f][1,4]thiazepine-11(10-H)-one

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

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • H302Harmful if swallowed
  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation
  • H413May cause long lasting harmful effects to aquatic life

Precautionary statements P261, P264, P264 + P265, P270, P271, P273, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Quetiapine EP Impurity G
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request
250 mgQuoted on request
500 mgQuoted on request
1 gQuoted 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 G

Which CAS number identifies Quetiapine EP Impurity G?
Quetiapine EP Impurity G is registered under CAS 3159-07-7. You may also see it listed as Quetiapine Lactam, Dibenzo[b,f][1,4]thiazepine-11-[10H]one, 10,11-Dihydro-11-oxodibenz[b,f][1,4]thiazepine. Our catalogue number for this item is ZX-005920.
What are the formula and molar mass of Quetiapine EP Impurity G?
For Quetiapine EP Impurity G, its formula is C13H9NOS and its molar mass is 227.28 g/mol. The systematic (IUPAC) name is 5H-benzo[b][1,4]benzothiazepin-6-one. InChIKey RTERDTBXBYNZIS-UHFFFAOYSA-N lets you match it in any structure database.
How is Quetiapine EP Impurity G used in pharmaceutical QC?
Quetiapine EP Impurity G 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 G?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg, 250 mg, 500 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Quetiapine EP Impurity G?
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 G to my country?
Yes. Because Quetiapine EP Impurity G is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

Other grades with CAS 3159-07-7

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