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VAQORACHEMICALS
API Reference StandardsReference StandardAvailable on request

Ethionamide

Synonyms: Ethioniamide · Amidazine · Ethinamide · Ethyonomide

CAS No.536-33-4
FormulaC8H10N2S
Mol. weight166.25
Catalogue No.VQ-025650
PurityReference Standard
HSN38229090

Ethionamide (CAS 536-33-4) – API reference standard. C8H10N2S, MW 166.25. Get a quote from Vaqora Chemicals, COA included, shipped worldwide.

Pack sizesPrice on quotation · bulk available
10 mg
25 mg
50 mg
100 mg
Bulk / custom pack · kg to MT
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Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing

About Ethionamide

Listed under CAS 536-33-4, Ethionamide is an API reference standard available from Vaqora Chemicals. With the molecular formula C8H10N2S, it has a molar mass of 166.25 g/mol. The IUPAC name is 2-ethylpyridine-4-carbothioamide. Common synonyms include Ethioniamide and Amidazine.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

As a reference sample of the parent drug substance, it is used for identification, assay and impurity-profiling work during analytical method development, validation (AMV) and routine QC. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Ethionamide in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

  • Identification & assay
  • Method development & validation
  • QC reference material

Industries

Specifications & identifiers

Chemical identifiers
Product nameEthionamide
Catalogue No.VQ-025650
CAS Number536-33-4
IUPAC name2-ethylpyridine-4-carbothioamide
Molecular formulaC8H10N2S
Molecular weight166.25 g/mol
Exact mass166.0565
GradeReference Standard
HSN code38229090
InChIKeyAEOCXXJPGCBFJA-UHFFFAOYSA-N
SMILESCCC1=NC=CC(=C1)C(=S)N
PubChem CID2761171
Physical properties
Physical formSolid
LogP (XLogP3)1.1
H-bond donors / acceptors1 / 2
TPSA71 Ų
SynonymsEthioniamide, Amidazine, Ethinamide, Ethyonomide, 2-Ethylthioisonicotinamide, Nizotin, Ethylisothiamide, Trecator-SC, Amidazin, Bayer 5312, Iridocin, Iridozin

Safety & hazard information (GHS)

GHS07 Harmful / irritant
Harmful / irritant
GHS08 Health hazard
Health hazard

Signal word: Warning

Hazard statements

  • H302Harmful if swallowed
  • H361Suspected of damaging fertility or the unborn child

Precautionary statements: P203, P264, P270, P280, P301 + P317, P318, P330, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Frequently asked questions

What is the CAS number of Ethionamide?

The CAS Registry Number of Ethionamide is 536-33-4. It is also known as Ethioniamide, Amidazine, Ethinamide.

What is the molecular formula and molecular weight of Ethionamide?

Ethionamide has the molecular formula C8H10N2S and a molecular weight of 166.25 g/mol. Its IUPAC name is 2-ethylpyridine-4-carbothioamide.

Which grade and pack sizes of Ethionamide can I order?

We supply Ethionamide in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Ethionamide?

Yes. Every lot of Ethionamide is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Ethionamide be shipped internationally?

Yes. Ethionamide is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.

Enquire about Ethionamide

We reply within one business day with price, pack options, lead time and documentation.

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Why buyers choose Vaqora

  • Batch-traceable lots with COA
  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
How ordering works

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