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CNS & Psychiatric APIs

Quetiapine Fumarate

IP/BP/USPAvailable on request

Buy Quetiapine Fumarate (CAS 111974-72-2) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-004057.

Pack sizes
Quetiapine Fumarate chemical structure
CAS number111974-72-2
FormulaC46H54N6O8S2
Molar mass883.1 g/mol
Physical formPowder
HS code2933
InChIKeyZTHJULTYCAQOIJ-WXXKFALUSA-N
IUPAC namebis(2-[2-(4-benzo[b][1,4]benzothiazepin-6-ylpiperazin-1-yl)ethoxy]ethanol);(E)-but-2-enedioic acid

About Quetiapine Fumarate

Quetiapine Fumarate is part of the Zemixal CNS & Psychiatric APIs range. Identity at a glance (IP/BP/USP): CAS 111974-72-2, formula C46H54N6O8S2 and molar mass 883.1 g/mol. It is handled as a powder.

Where it is used

  • Pharmaceutical formulation
  • Generic drug development

Handling and storage

Classified under GHS with signal word Warning and hazard statements H302, H312, H319 and H332. Read the SDS before first use.

Order it in 1 kg, 5 kg and 25 kg packs or ask for a bulk quotation. Each lot travels with a batch certificate of analysis and a 16-section SDS. 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

  • Pharmaceutical formulation
  • Generic drug development

Applications

Pharmaceutical Manufacturing and QC

Grade guides

IP Grade (Indian Pharmacopoeia)BP Grade (British Pharmacopoeia)USP Grade (United States Pharmacopeia)

Specifications and identifiers

Specifications of Quetiapine Fumarate
Product nameQuetiapine Fumarate
Catalogue numberZX-004057
CAS number111974-72-2
IUPAC namebis(2-[2-(4-benzo[b][1,4]benzothiazepin-6-ylpiperazin-1-yl)ethoxy]ethanol);(E)-but-2-enedioic acid
Molecular formulaC46H54N6O8S2
Molar mass883.1 g/mol
Exact mass882.3445
GradeIP/BP/USP
Physical formPowder
H-bond donors / acceptors4 / 14
Topological polar surface area222 Ų
HS code2933
InChIKeyZTHJULTYCAQOIJ-WXXKFALUSA-N
SMILESC1CN(CCN1CCOCCO)C2=NC3=CC=CC=C3SC4=CC=CC=C42.C1CN(CCN1CCOCCO)C2=NC3=CC=CC=C3SC4=CC=CC=C42.C(=C/C(=O)O)\C(=O)O
PubChem CID5281025
SynonymsQuetiapine hemifumarate, Seroquel XR, Utapine, Quetiapine (as fumarate), FK947E, FK-947E, 2-(2-(4-Dibenzo(b,f)(1,4)thiazepine-11-yl-1-piperazinyl)ethoxy)ethanol, Quetiapine Fumarate ER, Quetiapine Extended-release, Quetiapine Fumarate Extended-Release, 2-(2-(4-Dibenzo(b,f)(1,4)thiazepin-11-ylpiperazin-1-yl)ethoxy)ethanol hemifumarate, Quetiapine.hemifumarate

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
GHS09 Hazardous to the environment
Hazardous to the environment

Signal word Warning

  • H302Harmful if swallowed
  • H312Harmful in contact with skin
  • H319Causes serious eye irritation
  • H332Harmful if inhaled
  • H361Suspected of damaging fertility or the unborn child
  • H400Very toxic to aquatic life
  • H413May cause long lasting harmful effects to aquatic life

Precautionary statements P203, P261, P264, P264 + P265, P270, P271, P273, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P317, P318, P321, P330, P337 + P317, P362 + P364, P391, 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 Fumarate
1 kgQuoted on request
5 kgQuoted on request
25 kgQuoted 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 Fumarate

Which CAS number identifies Quetiapine Fumarate?
Quetiapine Fumarate is registered under CAS 111974-72-2. You may also see it listed as Quetiapine hemifumarate, Seroquel XR, Utapine. Our catalogue number for this item is ZX-004057.
What are the formula and molar mass of Quetiapine Fumarate?
For Quetiapine Fumarate, its formula is C46H54N6O8S2 and its molar mass is 883.1 g/mol. InChIKey ZTHJULTYCAQOIJ-WXXKFALUSA-N lets you match it in any structure database.
How is Quetiapine Fumarate used in pharmaceutical QC?
Quetiapine Fumarate 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 Fumarate?
This listing is IP/BP/USP grade. Standard packs are 1 kg, 5 kg, 25 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with Quetiapine Fumarate?
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 Fumarate to my country?
Yes. Because Quetiapine Fumarate 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 111974-72-2

More Quetiapine standards

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