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ProClin™ Preservatives

Used in over 1,000 FDA registered IVD kits from industry-leading diagnostics manufacturers, ProClin preservatives are water-soluble formulations that are among the most effective in the IVD industry. At low working concentrations, ProClin products help extend the shelf life of IVD reagents by effectively and immediately inhibiting a broad spectrum of microbes. ProClin preservatives are readily available in four unique formulations, ensuring a variety of options to meet a wide range of specific needs.


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preservatives (16)

Sigma-Aldrich (16)

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ProClin<SUP>™</SUP> 300
48914-U

ProClin 300

pkg of 400 mL, ProClin preservative for use in IVD manufacturing, CMIT/MIT 3 %

ProClin<SUP>™</SUP> 300
48912-U

ProClin 300

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

ProClin<SUP>™</SUP> 950
46878-U

ProClin 950

ProClin™ preservative for use in IVD manufacturing, pkg of 50 mL, MIT 9.5 %

ProClin<SUP>™</SUP> 150
49377-U

ProClin 150

ProClin preservative for use in IVD manufacturing, CMIT/MIT 1.5%, pkg of 400 mL

ProClin<SUP>™</SUP> 950
46879-U

ProClin 950

pkg of 400 mL, ProClin preservative for use in IVD manufacturing, MIT 9.5 %

ProClin<SUP>™</SUP> 300
48915-U

ProClin 300

ProClin preservative for use in IVD manufacturing, pkg of 2.0 L, CMIT/MIT 3 %

ProClin<SUP>™</SUP> 150
49376-U

ProClin 150

ProClin preservative for use in IVD manufacturing, CMIT/MIT 1.5%, pkg of 50 mL

ProClin<SUP>™</SUP> 300
48918-U

ProClin 300

pkg of 18 L, ProClin preservative for use in IVD manufacturing, CMIT/MIT 3 %

ProClin<SUP>™</SUP> 950
46884-U

ProClin 950

ProClin preservative for use in IVD manufacturing, pkg of 17 L, MIT 9.5 %

ProClin<SUP>™</SUP> 200
48171-U

ProClin 200

ProClin preservative for use in IVD manufacturing, CMIT/MIT 1.5%, pkg of 50 mL

ProClin<SUP>™</SUP> 200
500380

ProClin 200

ProClin preservative for use in IVD manufacturing, CMIT/MIT 1.5%, pkg of 400 mL

ProClin<SUP>™</SUP> 950
46885-U

ProClin 950

pkg of 5 mL, ProClin preservative for use in IVD manufacturing, MIT 9.5 %

ProClin<SUP>™</SUP> 150
49379-U

ProClin 150

ProClin preservative for use in IVD manufacturing, CMIT/MIT 1.5%, pkg of 15 L

ProClin<SUP>™</SUP> 150
48121

ProClin 150

ProClin preservative for use in IVD manufacturing, CMIT/MIT 1.5%, Method Development Kit, pkg of 3 × 5 mL each (three different lots)

ProClin<SUP>™</SUP> 950
799130

ProClin 950

ProClin preservative for use in IVD manufacturing, pkg of 110 kg, MIT 9.5 %

ProClin<SUP>™</SUP> 200
500402

ProClin 200

ProClin preservative for use in IVD manufacturing, CMIT/MIT 1.5%, pkg of 15 L

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Proclin™ biocide preservative inhibits microbial Krebs cycle in several places

ProClin™ preservatives attack the Krebs cycle at four key points: the enzymes pyruvate dehydrogenase, α-ketoglutarate dehydrogenase, succinate dehydrogenase, and NADH dehydrogenase. Because all bacteria and fungi possess at least part of the Krebs cycle, they are broad spectrum in their activity.

ProClin™ preservatives are readily available in convenient pack sizes suitable for all manufacturing processes and volumes. Along side our four formulations, we also provide ProClin™ support products like a ProClin™ reference standard and a ProClin™ variety kit, useful in testing and evaluating the use of ProClin™ preservative within a specific diagnostic reagent or assay.

The ProClin™ Variety Kit (48119-U) contains 5 mL bottles of all four formulations and is an excellent tool for evaluating the suitability of ProClin™ products for their specific applications. See the characteristic differentiators between the formulations in our technical chart. Want to see how ProClin™ preservatives benefit your reagent? Request a sample.

Despite the enhanced safety profile of ProClin™ products, a study from an independent lab has shown equivalent or improved efficacy when compared to top alternatives like thimerosal and sodium azide. 

ProClin™ preservatives are restricted to use in IVD assay development and are intended for use in IVD manufacturing only. 

Disclaimer

The product is not intended for use as a biocide under global biocide regulations, including but not limited to US EPA′s Federal Insecticide Fungicide and Rodenticide Act, European Biocidal Products Regulation, Canada’s Pest Management Regulatory Agency, Turkey’s Biocidal Products Regulation, Korea’s Consumer Chemical Products and Biocide Safety Management Act (K-BPR) and others.


We provide ProClin™ preservative product range with different characteristic formulations in multiple pack sizes to suit your specific needs.

Feature

ProClin™ 150

ProClin™ 200

ProClin™ 300

ProClin™ 950

Active Ingredient
(A.I.) %
CMIT/MIT
(1.5)
 
CMIT/MIT
(1.5)
CMIT/MIT
(3)
MIT
(9.5)

Stabilizer

23-25% Mg salts

3% Mg and Cu salts

Alkyl Carboxylate (salt-free)

None

Matrix

Water

Water

Modified glycol

Water

Working pH Range

2.5 - 8.5

2.5 - 8.5

2.5 - 8.5

2 - 12

Temperature Range

< 45 °C

< 45 °C

< 45 °C

< 90 °C

Typical Dosage Levels
(W/W)
0.06 - 0.10%
(9 – 15 ppm A.I.)
 
0.06 - 0.10%
(9 – 15 ppm A.I.)
0.03 - 0.05%
(9 – 15 ppm A.I.)
0.053 - 0.158%
(50 – 150 ppm A.I.)

Shelf Life

2 years

18 months

3 years

3 years


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