Synonyms: D-Biotin; Bios II; Coenzyme R; Vitamin B7; Vitamin H
Formula: C10H16N2O3S
Formula Weight: 244.31
CAS No.: 58-85-5
Purity: ≥99.0% (T)
Other Notes: Reviews1,2; Avidin-Biotin technology;
Assay: ≥99.0% (T)
Cation Traces: Ni: ≤5 mg/kg
Ign. Residue: ≤0.1% (as SO4)
Loss: ≤0.5% loss on drying
MP: 231-233°C(lit.)
Optical Activity: [α]20/D +91±2°, c = 1% in 0.1 M NaOH
Solubility: 0.1 M NaOH: soluble10 mg/mL at 25°C, clear, colorless