Comprehensive web-based toolkit for life science and related technologies (Mass-informatics, Chemoinformatics, Bioinformatics).
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BioChemCalc (BCC) is a scientific abacus for the pocket of every wet-lab biologist．
BioChemCalc（BCC） is a web-based tool for essential calculations and checks in everyday life science research． BCC Magazine shares practical uses of BCC and useful research insights to support open and independent science．
Why do enzymes accelerate chemical reactions? Explore electric charge, molecular orbitals, nucleophiles, free-energy barriers, and trypsin with interactive graphs and electron-pair diagrams.
Do biologists really need inorganic chemistry? Explore magnesium, iron, zinc, crystal structure and metal chemistry through beautifully illustrated Japanese mineralogy books, including a 1954 color atlas.
Learn 40 organic chemistry functional groups with a labeled structure chart, identification tips, and a free interactive three-choice practice quiz.
How has cancer biology changed since 1974? Explore the history of cancer research through a Japanese biochemistry textbook, comparing cancer metabolism, tumor viruses, and cell growth with modern scientific discoveries.
What are the nine essential amino acids? Discover why a 1974 biochemistry textbook listed only eight for adults, and how research on histidine changed modern nutritional science.
Magnesium glycinate, citrate, and oxide compared through chemistry, elemental magnesium content, absorption studies, and safety evidence.
A 1974 biochemistry textbook shows a glycolytic pathway remarkably similar to the one taught today—but it also reports 38 ATP per glucose. What changed in 50 years, and what stayed the same?
A short reflection on a product made from recycled marine waste plastics，and how it connects marine pollution，materials，chemical analysis，and mass spectrometry.
A practical guide to free BioChemCalc assistant tools for LC and LC/MS workflows，including solvent mass-volume conversion，pressure conversion，column internal volume，and linear velocity calculation.
Learn how to calculate molarity from mass, volume, and molecular weight with simple step-by-step examples.
Why converting SMILES into molecular formulas, InChIKeys, and element counts helps with standardization, filtering, validation, and batch preprocessing.