Heterobetulin is a complex mixture of naturally occurring organic compounds, primarily found in the shells of marine organisms such as crabs, lobsters, and shrimp. It is composed of various nitrogen-containing compounds, including betaine, taurine, and trimethylamine oxide, which play essential roles in osmoregulation, energy metabolism, and stress response in aquatic animals. Due to its unique composition, heterobetulin has attracted interest in various fields, including pharmaceuticals, nutraceuticals, and biotechnology, for its potential applications in human health and nutrition.
The CAS Registry Mumber 508-81-6 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 5,0 and 8 respectively; the second part has 2 digits, 8 and 1 respectively. Calculate Digit Verification of CAS Registry Number 508-81: (5*5)+(4*0)+(3*8)+(2*8)+(1*1)=66 66 % 10 = 6 So 508-81-6 is a valid CAS Registry Number.