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API Process Intermediates & Related Compounds

2-(Thiophen-2-yl)ethyl benzenesulfonate

Reference StandardIn stock

Buy 2-(Thiophen-2-yl)ethyl benzenesulfonate (CAS 85567-51-7) from Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes
2-(Thiophen-2-yl)ethyl benzenesulfonate chemical structure
CAS number85567-51-7
FormulaC12H12O3S2
Molar mass268.4 g/mol
Physical formSolid
Purity90%
InChIKeySXYFRONLEKYUEC-UHFFFAOYSA-N
IUPAC name2-thiophen-2-ylethyl benzenesulfonate

About 2-(Thiophen-2-yl)ethyl benzenesulfonate

Zemixal supplies 2-(Thiophen-2-yl)ethyl benzenesulfonate within its pharma Intermediates & Building Blocks portfolio. Identity at a glance (Reference Standard): CAS 85567-51-7, formula C12H12O3S2 and molar mass 268.4 g/mol. It is handled as a solid.

Where it is used

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

Storage and safety notes

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

Available as 10 mg, 25 mg, 50 mg, 100 mg and 250 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 Clopidogrel

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

Clopidogrel 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 2-(Thiophen-2-yl)ethyl benzenesulfonate
Product name2-(Thiophen-2-yl)ethyl benzenesulfonate
Catalogue numberZX-011979
CAS number85567-51-7
IUPAC name2-thiophen-2-ylethyl benzenesulfonate
Molecular formulaC12H12O3S2
Molar mass268.4 g/mol
Exact mass268.0228
GradeReference Standard
Purity / assay90%
Physical formSolid
XLogP32.9
H-bond donors / acceptors0 / 4
Topological polar surface area80 Ų
InChIKeySXYFRONLEKYUEC-UHFFFAOYSA-N
SMILESC1=CC=C(C=C1)S(=O)(=O)OCCC2=CC=CS2
PubChem CID6366083
Synonyms2-(2-Thienyl)ethyl benzenesulphonate, 2-Thiopheneethanol, 2-benzenesulfonate, 2-Thiopheneethanol, benzenesulfonate

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

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 2-(Thiophen-2-yl)ethyl benzenesulfonate
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request
250 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 2-(Thiophen-2-yl)ethyl benzenesulfonate

Which CAS number identifies 2-(Thiophen-2-yl)ethyl benzenesulfonate?
2-(Thiophen-2-yl)ethyl benzenesulfonate is registered under CAS 85567-51-7. You may also see it listed as 2-(2-Thienyl)ethyl benzenesulphonate, 2-Thiopheneethanol, 2-benzenesulfonate, 2-Thiopheneethanol, benzenesulfonate. Our catalogue number for this item is ZX-011979.
What are the formula and molar mass of 2-(Thiophen-2-yl)ethyl benzenesulfonate?
For 2-(Thiophen-2-yl)ethyl benzenesulfonate, its formula is C12H12O3S2 and its molar mass is 268.4 g/mol. The systematic (IUPAC) name is 2-thiophen-2-ylethyl benzenesulfonate. InChIKey SXYFRONLEKYUEC-UHFFFAOYSA-N lets you match it in any structure database.
How is 2-(Thiophen-2-yl)ethyl benzenesulfonate used in pharmaceutical QC?
2-(Thiophen-2-yl)ethyl benzenesulfonate is a characterised reference material linked to Clopidogrel. 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 2-(Thiophen-2-yl)ethyl benzenesulfonate?
This listing is Reference Standard grade with 90% purity. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg, 250 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with 2-(Thiophen-2-yl)ethyl benzenesulfonate?
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 2-(Thiophen-2-yl)ethyl benzenesulfonate to my country?
Yes. Because 2-(Thiophen-2-yl)ethyl benzenesulfonate 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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