Product name:Vitamin H
CAS:******5 Molecular formula:C*0H*6N2O3S Molecular weight:**4.*1 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 tetrahydrothiophene ring. A valeric acid substituent is attached
to one of the carbon atoms of the tetrahydrothiophene ring. Biotin
is a coenzyme for carboxylase enzymes, involved in the synthesis of
fatty acids, isoleucine, and valine, and in gluconeogenesis.