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API Process Intermediates & Related Compounds

Paroxol Tosylate

Available on request

Order Paroxol Tosylate (CAS 317323-77-6) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery. Quotes within one business day.

Pack sizes
Paroxol Tosylate chemical structure
CAS number317323-77-6
FormulaC20H24FNO3S
Molar mass377.5 g/mol
Physical formSolid
HS code2933
InChIKeyLYVSPZZHZZMALL-PXNSSMCTSA-N
IUPAC name[(3S,4R)-4-(4-fluorophenyl)-1-methylpiperidin-3-yl]methyl 4-methylbenzenesulfonate

About Paroxol Tosylate

Paroxol Tosylate sits in our API Process Intermediates & Related Compounds section and ships worldwide from stock or short lead time. Key data: CAS 317323-77-6, formula C20H24FNO3S and molar mass 377.5 g/mol. It is handled as a solid.

Common uses in the lab and plant

  • API route development
  • Impurity fate & purge studies
  • Analytical method development

Safe handling

Classified under GHS with signal word Warning and hazard statements H302, H315, H319 and H332. Read the SDS before first use.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Every shipment includes 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 Paroxetine

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

Paroxetine standards

Typical uses

  • API route development
  • Impurity fate & purge studies
  • Analytical method development

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of Paroxol Tosylate
Product nameParoxol Tosylate
Catalogue numberZX-042324
CAS number317323-77-6
IUPAC name[(3S,4R)-4-(4-fluorophenyl)-1-methylpiperidin-3-yl]methyl 4-methylbenzenesulfonate
Molecular formulaC20H24FNO3S
Molar mass377.5 g/mol
Exact mass377.1461
Physical formSolid
XLogP33.8
H-bond donors / acceptors0 / 5
Topological polar surface area55 Ų
HS code2933
InChIKeyLYVSPZZHZZMALL-PXNSSMCTSA-N
SMILESCC1=CC=C(C=C1)S(=O)(=O)OC[C@@H]2CN(CC[C@H]2C3=CC=C(C=C3)F)C
PubChem CID9951646
Synonymstrans-(-)-4-(4-Fluorophenyl)-1-methyl-3-[(4-toluenesulfonyloxy)methyl]piperidine, trans-(-)-4-(4-Fluorophenyl)-1-methyl-3-((4-toluenesulfonyloxy)methyl)piperidine, ((3S,4R)-4-(4-fluorophenyl)-1-methylpiperidin-3-yl)methyl 4-methylbenzenesulfonate, (3S,4R)-4-(4-Fluorophenyl)-1-methyl-3-piperidinemethanol 3-(4-Methylbenzenesulfonate), [(3S,4R)-4-(4-fluorophenyl)-1-methyl-3-piperidyl]methyl 4-methylbenzenesulfonate, [(3S,4R)-4-(4-Fluorophenyl)-1-methylpiperidin-3-yl]methyl 4-methylbenzene-1-sulfonate

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
  • H332Harmful if inhaled
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P317, 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 Paroxol Tosylate
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 Paroxol Tosylate

Which CAS number identifies Paroxol Tosylate?
Paroxol Tosylate is registered under CAS 317323-77-6. You may also see it listed as trans-(-)-4-(4-Fluorophenyl)-1-methyl-3-[(4-toluenesulfonyloxy)methyl]piperidine, trans-(-)-4-(4-Fluorophenyl)-1-methyl-3-((4-toluenesulfonyloxy)methyl)piperidine, ((3S,4R)-4-(4-fluorophenyl)-1-methylpiperidin-3-yl)methyl 4-methylbenzenesulfonate. Our catalogue number for this item is ZX-042324.
What are the formula and molar mass of Paroxol Tosylate?
For Paroxol Tosylate, its formula is C20H24FNO3S and its molar mass is 377.5 g/mol. The systematic (IUPAC) name is [(3S,4R)-4-(4-fluorophenyl)-1-methylpiperidin-3-yl]methyl 4-methylbenzenesulfonate. InChIKey LYVSPZZHZZMALL-PXNSSMCTSA-N lets you match it in any structure database.
How is Paroxol Tosylate used in pharmaceutical QC?
Paroxol Tosylate is a characterised reference material linked to Paroxetine. 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 Paroxol Tosylate?
The grade and assay are confirmed on the quotation and the batch COA. 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 Paroxol Tosylate?
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 Paroxol Tosylate to my country?
Yes. Because Paroxol Tosylate 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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