Miscellaneous Molecular Biology Reagents

Invitrogen™ UltraPure™ Guanidine Hydrochloride  

UltraPure Guanidine Hydrochloride is a strong protein denaturant. In a highly concentrated (5 to 6M) guanidine hydrochloride solution, many proteins unfold and separate into their constituent polypeptide chains.

Invitrogen™ Wash Buffer B for Dynabeads™ mRNA Purification Kits

This Wash Buffer B is included in the following Dynabeads™ mRNA purification kits.

MilliporeSigma™ Novagen™ Pellet Paint™ Co-Precipitant

Compatible with most molecular biology procedures and is free of contaminating nucleic acids and nucleolytic enzymes

Thermo Scientific Chemicals RNase Removal Reagent

Poloxamer 188

Molecular Formula: C5H10O2 Synonym: Pluronic™ F-68; Polyoxyethylene-polyoxypropylene block copolymer

Thermo Scientific Chemicals Triton∣r X-100, Electrophoresis Reagent

CAS: 9002-93-1 Molecular Formula: C16H26O2 Synonym: Octoxynol-9; Polyethylene glycol tert-octylphenyl ether

MilliporeSigma™ Calbiochem™ FICOLL™ 400 Reagent, Molecular Biology Grade

Separation of lymphocyte subpopulations

Thermo Scientific Chemicals Dodecyl sulfate, sodium salt, 99%, for biochemistry

CAS: 151-21-3 Molecular Formula: C12H25NaO4S

Polysorbate 20

CAS: 9005-64-5 Molecular Formula: C26H50O10 Synonym: Polyoxyethylene(20)sorbitan monolaurate

MilliporeSigma™ Novagen™ Pellet Paint™ NF Co-Precipitant

Useful substitute for the original Pellet Paint Co-Precipitant in applications where fluorescent detection is used

MilliporeSigma™ Novagen™ X-Gal Solution

Convenient for blue/white screening

Thermo Scientific™ Co-factors

Thermo Scientific enzymes for in vitro transcription are designed for efficient and reliable RNA synthesis. These enzymes cover the entire synthesis workflow from template preparation to post-transcriptional modifications, ensuring optimal performance and high yields of synthesized RNA.

Invitrogen™ Yeast tRNA (10 mg/mL)  

Invitrogen Yeast tRNA purified from brewer's yeast. When used at a final concentration of 10 to 20 μg/mL, yeast tRNA is an effective coprecipitant to aid in recovery of small amounts of nucleic acids.

Invitrogen™ Yeast RNA (5 mg/mL)  

Purified Saccharomyces cerevisiae yeast RNA is is a very effective blocking agent when used in Northern prehybridization and hybridization buffers, as well as being suitable as a coprecipitant in nucleic acid precipitations.

Invitrogen™ ATP Solution (10 mM)  

This Invitrogen ribonucleotide triphosphate (rNTP) solution is a component of the MAXIscript™ Kits and is supplied in one tube containing 100 μL.