(3aα,5β,8aα,9aα)-3a,6,7,8a,9,9a-hexahydro-5,8a-dimethylnaphtho<2,3-b>furan-2,8(3H,5H)-dione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 66365-19-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,6,3,6 and 5 respectively; the second part has 2 digits, 1 and 9 respectively. Calculate Digit Verification of CAS Registry Number 66365-19: (7*6)+(6*6)+(5*3)+(4*6)+(3*5)+(2*1)+(1*9)=143 143 % 10 = 3 So 66365-19-3 is a valid CAS Registry Number.