(3aS,4R,5R,7R,8R,8aS)-5,7-Dibenzyl-2,2-dimethyl-hexahydro-thiepino[4,5-d][1,3]dioxole-4,8-diol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 179402-05-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,9,4,0 and 2 respectively; the second part has 2 digits, 0 and 5 respectively. Calculate Digit Verification of CAS Registry Number 179402-05: (8*1)+(7*7)+(6*9)+(5*4)+(4*0)+(3*2)+(2*0)+(1*5)=142 142 % 10 = 2 So 179402-05-2 is a valid CAS Registry Number.