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Pharmacopeial Impurities (EP / USP / BP)

Quetiepine EP Impurity B (Free Base)

Reference StandardAvailable on request

Order Quetiepine EP Impurity B (Free Base) (CAS 5747-48-8) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes
Quetiepine EP Impurity B (Free Base) chemical structure
CAS number5747-48-8
FormulaC17H17N3S
Molar mass295.4 g/mol
Physical formSolid
HS code38229090
InChIKeyJLOAJISUHPIQOX-UHFFFAOYSA-N
IUPAC name6-piperazin-1-ylbenzo[b][1,4]benzothiazepine

About Quetiepine EP Impurity B (Free Base)

Zemixal lists Quetiepine EP Impurity B (Free Base) for laboratories that identify, quantify or control Quetiapine and its related substances. Identity at a glance (Reference Standard): CAS 5747-48-8, formula C17H17N3S and molar mass 295.4 g/mol. It is handled as a solid.

Where it is used

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

Handling and storage

It carries the GHS signal word Danger (H302, H317, H361 and H373), so wear gloves and eye protection and work with good ventilation.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Every shipment includes 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 Quetiepine EP Impurity B (Free Base)
Product nameQuetiepine EP Impurity B (Free Base)
Catalogue numberZX-005925
CAS number5747-48-8
Other CAS numbers111974-74-4
IUPAC name6-piperazin-1-ylbenzo[b][1,4]benzothiazepine
Molecular formulaC17H17N3S
Molar mass295.4 g/mol
Exact mass295.1143
GradeReference Standard
Physical formSolid
XLogP32.5
H-bond donors / acceptors1 / 3
Topological polar surface area52.9 Ų
HS code38229090
InChIKeyJLOAJISUHPIQOX-UHFFFAOYSA-N
SMILESC1CN(CCN1)C2=NC3=CC=CC=C3SC4=CC=CC=C42
PubChem CID11369918
SynonymsN-Desalkylquetiapine, 11-Piperazinodibenzo[b,f][1,4]thiazepine, Norquetiapine, 7-chloro-2-(2-methylphenyl)-3,1-benzoxazin-4-one, N-Des[2-(2-hydroxyethoxy)ethyl] Quetiapine, 6-piperazin-1-ylbenzo(b)(1,5)benzothiazepine, 6-piperazin-1-ylbenzo[b][1,5]benzothiazepine, 11-(piperazin-1-yl)dibenzo[b,f][1,4]thiazepine, 11-(1-Piperazinyl)dibenzo[b,f][1,4]thiazepine, 11-Piperazin-1-yl-dibenzo[b,f][1,4]thiazepine, Dibenzo[b,f][1,4]thiazepine, 11-(1-piperazinyl)-, N-Des[2-(2-hydroxyethoxy)ethyl] Quetiapine Dihydrochloride

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
GHS08 Health hazard
Health hazard

Signal word Danger

  • H302Harmful if swallowed
  • H317May cause an allergic skin reaction
  • H361Suspected of damaging fertility or the unborn child
  • H373May causes damage to organs through prolonged or repeated exposure

Precautionary statements P203, P260, P261, P264, P270, P272, P280, P301 + P317, P302 + P352, P318, P319, P321, P330, P333 + P317, P362 + P364, 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 Quetiepine EP Impurity B (Free Base)
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 Quetiepine EP Impurity B (Free Base)

Which CAS number identifies Quetiepine EP Impurity B (Free Base)?
Quetiepine EP Impurity B (Free Base) is registered under CAS 5747-48-8. You may also see it listed as N-Desalkylquetiapine, 11-Piperazinodibenzo[b,f][1,4]thiazepine, Norquetiapine. Our catalogue number for this item is ZX-005925.
What are the formula and molar mass of Quetiepine EP Impurity B (Free Base)?
For Quetiepine EP Impurity B (Free Base), its formula is C17H17N3S and its molar mass is 295.4 g/mol. The systematic (IUPAC) name is 6-piperazin-1-ylbenzo[b][1,4]benzothiazepine. InChIKey JLOAJISUHPIQOX-UHFFFAOYSA-N lets you match it in any structure database.
How is Quetiepine EP Impurity B (Free Base) used in pharmaceutical QC?
Quetiepine EP Impurity B (Free Base) 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 Quetiepine EP Impurity B (Free Base)?
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 Quetiepine EP Impurity B (Free Base)?
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 Quetiepine EP Impurity B (Free Base) to my country?
Yes. Because Quetiepine EP Impurity B (Free Base) 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.

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