Purchase Qty. Reference FOB Price
99-298 kg US$50.00
299-498 kg US$45.00
499+ kg US$40.00
Product Description
Biotin,also known as vitamin H or coenzyme R, is a water-soluble B-vitamin (vitamin B7).It is composed of a ureido (tetrahydroimidizalone) ring fused with a tetrahydrothio phene ring. A valeric acid substituent is attached to one of the carbon atoms of the tetrahydrothio phene ring. Biotin is a ...