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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
496170 1-Chlorobutane biotech. grade, ≥99.5% 99.5 Biotechnology
494496 1-Methyl-2-pyrrolidinone for peptide synthesis, biotech. grade, ≥99.5% 99.5 Biotechnology
496197 1-Propanol biotech. grade, 99.7% 99.7 Biotechnology
496200 3-Methyl-1-butanol biotech. grade, ≥99% 99 Biotechnology
494445 Acetonitrile biotech. grade, ≥99.93% 99.93 Biotechnology
496162 Butyl acetate biotech. grade, 99.7% 99.7 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
494437 Methanol biotech. grade, 99.93% 99.93 Biotechnology
496219 N,N-Diisopropylethylamine 99.5%, biotech. grade 99.5 Biotechnology
494488 N,N-Dimethylformamide for peptide synthesis, biotech. grade, ≥99.9% 99.9 Biotechnology
494410 Pyridine biotech. grade, ≥99.9% 99.9 Biotechnology
494461 Tetrahydrofuran biotech. grade, ≥99.9%, Inhibitor-free 99.9 Biotechnology
554049 Tetrazole solution reagent grade, 3 wt. % in acetonitrile Reagent
555355 Cap B (80% THF, 10% Pyridine, 10% 1-Methylimidazole)
555312 Cap Mix A, (80% Tetrahydrofuran, 10% Acetic Anhydride, 10% 2,6-Lutidine)
555339 Cap Mix A, (80% Tetrahydrofuran, 10% Acetic Anhydride, 10% Pyridine)
555347 Cap Mix A (90% Tetrahydrofuran, 10% Acetic anhydride)
555320 Cap Mix B, (84% Tetrahydrofuran, 16% 1-Methylimidazole)
561932 Deblock, trichloroacetic acid in dichloromethane 3% (v/v) trichloroacetic acid
299537 Trifluoroacetic acid ≥99%, purified by redistillation, for protein sequencing 99

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