acid acid dissociation constant acids in wine adenosine triphosphate alkaloid alpha-carotene amino acid antioxidant ascorbyl palmitate ascorbyl stearate beta-carotene biochemistry biotin cas registry number calcidiol calcipotriol calcitroic acid carbohydrate carboxylic acid carotenoid chemspider choline cobamamide coenzyme coenzyme a coenzyme b coenzyme m cyanocobalamin cytidine triphosphate dehydroascorbic acid density diastereomer dihydrofolic acid dihydrotachysterol diketone einecs number e number enantiomer enol enzyme ergosterol erythorbic acid ester ethanol fad fat fatty acid flavin mononucleotide flavonoid folic acid folinic acid food additive glutathione glycerol glycoprotein glycoside guinea pig hydrogen peroxide hydroxocobalamin indicator international chemical identifier international union of pure and applied chemistry nomenclature iodate iodine l-gulonolactone oxidase lipid lipoic acid melting point methanofuran methylcobalamin mineral ascorbates molar mass molybdenum molybdopterin monosaccharide niacin nicotinamide nobel prize nucleic acid nucleophile oxidizing agent pantethine panthenol pantothenic acid paul karrer peptide polyketide potassium iodide preservative primate propylene glycol prosthetic group protein proton pubchem pyridoxal phosphate pyridoxamine pyridoxine pyrroloquinoline quinone reactive oxygen species reducing agent retinol riboflavin s-adenosyl methionine scurvy selenium solubility solution starch steroid sugar acid tacalcitol tautomer terpene tetrapyrrole titration tocopherol tocotrienol tretinoin university of oxford university of york vinylogous vitamin vitamin a vitamin c vitamin k walter haworth water