(4aS,5R,8R,8aS)-5,8-Bis-benzyloxy-1,2,4a,5,6,7,8,8a-octahydro-naphthalen-2-ol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 79782-40-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,9,7,8 and 2 respectively; the second part has 2 digits, 4 and 0 respectively. Calculate Digit Verification of CAS Registry Number 79782-40: (7*7)+(6*9)+(5*7)+(4*8)+(3*2)+(2*4)+(1*0)=184 184 % 10 = 4 So 79782-40-4 is a valid CAS Registry Number.