Ketotifen

Name: Ketotifen
Brand: Zemixal
SKU: ZX-033657

Reference StandardAvailable on request

Order Ketotifen (CAS 34580-13-7) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery. Part of our API Reference Standards range.

Pack sizes

CAS number34580-13-7

FormulaC₁₉H₁₉NOS

Molar mass309.4 g/mol

Physical formSolid

HS code38229090

InChIKeyZCVMWBYGMWKGHF-UHFFFAOYSA-N

IUPAC name2-(1-methylpiperidin-4-ylidene)-6-thiatricyclo[8.4.0.03,7]tetradeca-1(14),3(7),4,10,12-pentaen-8-one

About Ketotifen

Analytical teams working on Ketotifen use Ketotifen as a qualified comparison standard. Identity at a glance (Reference Standard): CAS 34580-13-7, formula C19H19NOS and molar mass 309.4 g/mol. It is handled as a solid.

Common uses in the lab and plant

Identification & assay
Method development & validation
QC reference material

Handling and storage

Hazard communication follows GHS (Warning: H302). Our SDS lists exposure controls and first-aid measures.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. 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 Ketotifen

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

Ketotifen standards

Typical uses

Identification & assay
Method development & validation
QC reference material

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of Ketotifen
Product name	Ketotifen
Catalogue number	ZX-033657
CAS number	34580-13-7
IUPAC name	2-(1-methylpiperidin-4-ylidene)-6-thiatricyclo[8.4.0.03,7]tetradeca-1(14),3(7),4,10,12-pentaen-8-one
Molecular formula	C₁₉H₁₉NOS
Molar mass	309.4 g/mol
Exact mass	309.1187
Grade	Reference Standard
Physical form	Solid
XLogP3	3.2
H-bond donors / acceptors	0 / 3
Topological polar surface area	48.6 Å²
HS code	38229090
InChIKey	ZCVMWBYGMWKGHF-UHFFFAOYSA-N
SMILES	CN1CCC(=C2C3=C(C(=O)CC4=CC=CC=C42)SC=C3)CC1
PubChem CID	3827
Synonyms	Ketotifene, 4,9-Dihydro-4-(1-methyl-4-piperidinylidene)-10H-benzo(4,5)cyclohepta(1,2-b)thiophen-10-one, 4,9-dihydro-4-(1-methyl-4-piperidinylidene)-10h-benzo[4,5]cyclohepta[1,2-b]thiophen-10-one, Ketotiphene, 10-(1-methylpiperidin-4-ylidene)-5H-benzo[1,2]cyclohepta[3,4-b]thiophen-4-one, 10-(1-methylpiperidin-4-ylidene)-5H-benzo(1,2)cyclohepta(3,4-b)thiophen-4-one, 4,9-Dihydro-4-(1-methyl-4-piperidylidene)-10H-benzo(4,5)-cyclohepta(1,2-b)thiophen-10-one, 4-(1-methylpiperidin-4-ylidene)-4,9-dihydro-10H-benzo[4,5]cyclohepta[1,2-b]thiophen-10-one, 4-(1-Methyl-4-piperidinylidene)-4H-benzo[4,5]cyclohepta[1,2-d]thiophene-10(9H)-one, 4-(1-Methyl-4-piperidylidene)-9-hydrobenzo[a]thiopheno[3,2-d][7]annulen-10-one, 4-(1-Methylpiperidin-4-ylidene)-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-10(9H)-one

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

Safety and GHS hazards

Irritant or harmful

Signal word Warning

H302Harmful if swallowed

Precautionary statements P264, P270, P301 + P317, P330, 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 Ketotifen
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

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

Questions about Ketotifen

Which CAS number identifies Ketotifen?

Ketotifen is registered under CAS 34580-13-7. You may also see it listed as Ketotifene, 4,9-Dihydro-4-(1-methyl-4-piperidinylidene)-10H-benzo(4,5)cyclohepta(1,2-b)thiophen-10-one, 4,9-dihydro-4-(1-methyl-4-piperidinylidene)-10h-benzo[4,5]cyclohepta[1,2-b]thiophen-10-one. Our catalogue number for this item is ZX-033657.

What are the formula and molar mass of Ketotifen?

For Ketotifen, its formula is C19H19NOS and its molar mass is 309.4 g/mol. The systematic (IUPAC) name is 2-(1-methylpiperidin-4-ylidene)-6-thiatricyclo[8.4.0.03,7]tetradeca-1(14),3(7),4,10,12-pentaen-8-one. InChIKey ZCVMWBYGMWKGHF-UHFFFAOYSA-N lets you match it in any structure database.

How is Ketotifen used in pharmaceutical QC?

Ketotifen is a characterised reference material linked to Ketotifen. 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 Ketotifen?

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 Ketotifen?

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 Ketotifen to my country?

Yes. Because Ketotifen 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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