Date published: 2026-2-2

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5-Chloro-2-methyl-3-isothiazolone-d3 (CAS 1329611-34-8)

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Alternate Names:
5-Chloro-2-methyl-3(2H)-isothiazolone-d3
CAS Number:
1329611-34-8
Molecular Weight:
152.62
Molecular Formula:
C4HD3ClNOS
Supplemental Information:
This is classified as a Dangerous Good for transport and may be subject to additional shipping charges.
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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5-Chloro-2-methyl-3-isothiazolone-d3 is a deuterated derivative of 5-chloro-2-methyl-3-isothiazolone with antimicrobial properties. 5-chloro-2-methyl-3-isothiazolone is part of a class of isothiazolones, their efficacy as biocides against a broad spectrum of microorganisms, including bacteria, fungi, and algae. 5-Chloro-2-methyl-3-isothiazolone-d3, in the field of analytical chemistry for studying the environmental fate, metabolism, and mechanism of action of isothiazolones. By incorporating deuterium atoms, 5-Chloro-2-methyl-3-isothiazolone-d3′s path through complex biological or environmental systems with greater accuracy, distinguishing it from other molecules and other similar compounds. This enables a deeper understanding of how such antimicrobial agents interact with their surroundings, degrade, or accumulate, which is for assessing their safety, efficacy, and environmental impact.

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

5-Chloro-2-methyl-3-isothiazolone-d3, 5 mg

sc-505093
5 mg
$360.00