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Scientific calculators for biotechnology, molecular biology, chemistry, and laboratory solution preparations.
Calculate required mass, volume, or molar concentration for chemical solutions with unit conversions, lab preparation protocols, and compound presets.
Calculate missing initial or final concentration and volume using the C1V1 = C2V2 formula with automatic unit conversions, solvent volume, and lab bench preparation protocols.
Calculate chemical reaction percent yield and percent error, solve for missing actual or theoretical yields, and evaluate synthesis efficiency with unit conversions.
Calculate buffer pH, weak acid pKa, or base-to-acid ratio using the Henderson-Hasselbalch equation with biological buffer presets and an interactive pH scale visualizer.
Calculate optimal PCR primer annealing temperature (Ta), melting temperatures (Tm), GC content, and GC clamp with Wallace and empirical thermodynamic formulas.
Calculate concentration, absorbance (A), molar extinction coefficient (ε), and % transmittance with protein presets and spectrophotometric linearity warnings.
Calculate cell doubling time (Td), specific growth rate (r), total generations (n), and fold expansion with model organism presets and growth curves.
Calculate radioactive decay remaining quantity (Nt), decay constant (λ), elapsed time, and half-life with radioisotope presets and exponential decay curves.
Calculate template copy number, molecular weight, and total moles from mass and length using Avogadro's constant for qPCR, ddPCR, and NGS.
Calculate protein isoelectric point (pI), molecular weight (MW in kDa), net charge at physiological pH, and extinction coefficient from amino acid or FASTA sequences.
Biotech and chemistry tools on Elixuvo assist researchers, lab technicians, students, and educators in preparing standard molar solutions, calculating mass concentrations, dilutions, and scientific molecular formulas.
Quick answers about file privacy, processing modes, formats, and device support.
Compress, merge, split, convert, and organize PDF files from one catalog.
Compress, resize, crop, convert images, and create PDFs from photos. Live tools process files on the Elixuvo API in memory.
Compress or convert video files. These pages preview the controls only.
Convert audio formats and review a planned trim tool.
