Biotech Solvents

Biotech solvents are characterized by low water content, minimal residue and clean UV spectra. They are purified for biotechnology applications such as peptide synthesis, oligonucleotide synthesis and protein sequencing. Sigma-Aldrich Biotech solvents are available in Sure/Seal bottles and Pure-Pac containers.

Product #

Product Name

Purity

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494437 Methanol suitable for protein sequencing, BioReagent, ≥99.93% 99.93 BioReagent
    • 494496 1-Methyl-2-pyrrolidinone biotech. grade, ≥99.5% 99.5 Biotechnology
    • 496200 3-Methyl-1-butanol biotech. grade, ≥99% 99 Biotechnology
    • 494445 Acetonitrile biotech. grade, ≥99.93% 99.93 Biotechnology
    • 496189 Chloroform biotech. grade, ≥99.8%, contains 0.5-1.0% ethanol as stabilizer 99.8 Biotechnology
    • 494453 Dichloromethane biotech. grade, 99.9%, contains 50-150 ppm amylene as stabilizer 99.9 Biotechnology
    • 494429 Dimethyl sulfoxide biotech. grade, 99.8% 99.8 Biotechnology
    • 494518 Ethyl acetate biotech. grade, ≥99.8% 99.8 Biotechnology
    • 494526 Heptane biotech. grade, ≥99% 99 Biotechnology
    • 496219 N,N-Diisopropylethylamine 99.5%, biotech. grade 99.5 Biotechnology
    • 494488 N,N-Dimethylformamide biotech. grade, ≥99.9% 99.9 Biotechnology
    • 494410 Pyridine biotech. grade, ≥99.9% 99.9 Biotechnology
    • 555355 Cap B (80% THF, 10% Pyridine, 10% 1-Methylimidazole)    
    • 555347 Cap Mix A (90% Tetrahydrofuran, 10% Acetic anhydride)    
    • 555312 Cap Mix A, (80% Tetrahydrofuran, 10% Acetic Anhydride, 10% 2,6-Lutidine)    
    • 555339 Cap Mix A, (80% Tetrahydrofuran, 10% Acetic Anhydride, 10% Pyridine)    
    • 561932 Deblock trichloroacetic acid solution 3 % (w/v) in methylene chloride    
    • 299537 Trifluoroacetic acid ≥99%, purified by redistillation, for protein sequencing 99