We are offering Biotin.English Alias: d-Biotin; Vitamin HAssay: 99%Package: 25kg drum Appearance: Colorless needle-like crystalsCAS#:58-85-5No. EINECS: 200-399-3MF: C10H16N2O3SInChI:InChI=1C10H16N2O3Sc13-8(14)4-2-1-3-7-9-6(5-16-7)11-10(15)12-9h6-7, 9H, 1-5H2, (H, 13, 14)(H2, 11, 12, 15)p-1t6-, 7-, 9+m0s1MW: 244.3032 melting point: 232-233Usage: Mainly used for biotin deficiency, can also be used for seborrheic dermatitis and infant and urinary erythroderma, atrophic glossitis, hypersensitivity, muscle aches, fatigue, anorexia and mild anemia