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SBR00032

Sigma-Aldrich

MIT HCl Ready Made Solution

95 mg/mL in water (9.5%)

Synonym(s):

2-Methyl-1,2-thiazol-3-one, Methylisothiazolinone HCl, Methylisothiazolinone hydrochloride

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About This Item

UNSPSC Code:
51102829
NACRES:
NA.76

form

liquid

Quality Level

concentration

95 mg/mL in water (9.5%)

antibiotic activity spectrum

Gram-negative bacteria
Gram-positive bacteria

Mode of action

protein synthesis | interferes

storage temp.

2-8°C

InChI

1S/C4H5NOS.ClH/c1-5-4(6)2-3-7-5;/h2-3H,1H3;1H

InChI key

SJXPQSRCFCPWQQ-UHFFFAOYSA-N

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General description

Methylisothiazolinone, also known as 2-Methyl-4-isothiazolin-3-one, is a potent synthetic biocide and preservative belonging to the group of isothiazolinones. It effectively controls microbial growth and acts as a broad-spectrum antibiotic, similar to the function and performance of bromonitrodioxane. It is effective against both gram-positive and gram-negative bacteria, as well as yeast and fungi. Additionally, it serves as an antifouling biocide, an antimicrobial agent, and an antifungal agent. 2-Methyl-4-isothiazolin-3-one is utilized in microbiology and cell biology applications to effectively prevent the growth of bacterial contaminants, ensuring the purity of cell lines.

Application

Methylisothiazolinone (MIT) has been used:
  • in research on the effects of the N-methyl D-aspartate (NMDA) receptor antagonist kynurenic acid on human cortical development [1]
  • as a cytotoxic substance to investigate its effect on bronchial epithelial cells (BEAS-2B cells) and role in apoptotic cell death(2)
  • to research the effects of tyrosine phosphorylation on focal adhesion kinase (FAK) activity in the development of neural axons and dendrites(3)

Biochem/physiol Actions

Mode of Action: Inhibits the growth of microorganisms by disrupting the normal function of microbial cells and interferes with essential cellular processes.

Activity Spectrum: Active against Gram-positive and Gram-negative bacteria, as well as fungi, when used in combination with methylchloroisothiazolinone (MCI)

Features and Benefits

  • Ready available solution reduce the need for preparation time
  • Commonly used in Cell Biology and Biochemical applications
  • High quality antibiotic suitable for mulitple research applications

Other Notes

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Signal Word

Danger

Hazard Statements

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Chronic 2 - Eye Dam. 1 - Skin Corr. 1A - Skin Sens. 1

Supplementary Hazards

Storage Class Code

8B - Non-combustible corrosive hazardous materials

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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