Skip to Content
Merck
All Photos(3)

Documents

48912-U

Sigma-Aldrich

ProClin 300

pkg of 50 mL, ProClin preservative for use in IVD manufacturing, CMIT/MIT 3 %

Synonym(s):

3% solution of 5-chloro-2-methyl-4-isothiazolin-3-one and 2-Methyl-4-isothiazolin-3-one

Sign Into View Organizational & Contract Pricing


About This Item

UNSPSC Code:
12352201
NACRES:
NA.21

Quality Level

form

liquid

shelf life

3 yr

contains

Alkyl Carboxylate

composition

CMIT/MIT, 3%

packaging

pkg of 50 mL

parameter

<45 °C operating temperature

color

colorless to light yellow

matrix

Modified glycol

operating pH range

2.5-8.5

pH

4.1 (100 g/L)

bp

189 °C

mp

-40 °C

solubility

water: soluble

density

1.03 g/cm3

Looking for similar products? Visit Product Comparison Guide

Related Categories

General description

ProClin preservatives are water-soluble preparations of biocides that are generally used to increase the shelf life of reagents. ProClin 300 comprises of 3% of 5-chloro-2-methyl-4-isothiazolin-3-one (CMIT) and 2-methyl-4-isothiazloin-3-one (MIT) in a salt-free proprietary glycol containing an alkly carboxylate stabilizer. It has a recommended working pH range as 2.5 - 8.5.

Application

For use in biological diagnostic assays and IVDs only
ProClin biocides are immediately microstatic upon contact with microbial organisms as a result of their ability to quickly penetrate cell membranes and inhibit specific enzymes crucial to cellular respiration. Multiple specific sites of ProClin toxicity prevent microorganisms from developing high levels of resistance, making ProClin highly efficient even over extended storage periods of your IVD components.
ProClin 300 is suitable for preparation of different buffers like ELISA buffer, sample and substrate dilution buffers for Single-Molecule Arrays (Simoa assay) and Immunoenzymatic assay. Additionally, Proclin may be used in preparing storage buffer to store beads coupled with coronavirus nucleocapsid protein for the serological multiplex assay.

Biochem/physiol Actions

ProClin products contain active substances like CMIT and MIT which inhibit the Krebs cycle at four different check points, the enzymes pyruvate dehydrogenase, α-ketoglutarate dehydrogenase, succinate dehydrogenase, and NADH dehydrogenase. The inhibition of Krebs cycle leads to effective broad-spectrum biocidal activity against bacteria, fungi, and yeast.

Legal Information

ProClin is a trademark of LANXESS Corp.

Signal Word

Danger

Hazard Classifications

Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Skin Corr. 1B - Skin Sens. 1

Storage Class Code

8A - Combustible, corrosive hazardous materials

WGK

WGK 3

Flash Point(F)

244.4 °F - closed cup

Flash Point(C)

118 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Annika Nelde et al.
Nature immunology, 22(1), 74-85 (2020-10-02)
T cell immunity is central for the control of viral infections. To characterize T cell immunity, but also for the development of vaccines, identification of exact viral T cell epitopes is fundamental. Here we identify and characterize multiple dominant and
Molecular-biological problems of drug design and mechanism of drug action
GI Khvatova and AV Semeikin
Journal of Pharmacy and Chemistry, 44(12), 651-653 (2011)
Single Molecule Arrays for ultra-sensitive detection of rat cytokines in serum
Cohen L, et al.
Journal of Immunological Methods, 452, 20-25 (2018)
Limor Cohen et al.
Journal of immunological methods, 452, 20-25 (2017-10-19)
Rats are used as animal models for many human diseases. Cytokines can serve as biomarkers indicative of these diseases or disease states. Techniques for measuring cytokine expression levels often do not provide the sensitivity needed to measure these biomarkers in
James P Higham et al.
PloS one, 6(7), e22398-e22398 (2011-07-30)
Nutritional status is a critical element of many aspects of animal ecology, but has proven difficult to measure non-invasively in studies of free-ranging animals. Urinary C-peptide of insulin (UCP), a small polypeptide cleaved in an equimolar ratio from proinsulin when

Protocols

The article describes the sample preparation and photometric determination of silver concentration in water samples using Spectroquant® photometers and test kits.

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service