Methyl(3α,3aα,7aα)-2,3,3a,4,5,7a-Hexahydro-3,3a,6-trimethyl-2-oxo-3-benzofuranbutanoate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 62140-77-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,2,1,4 and 0 respectively; the second part has 2 digits, 7 and 7 respectively. Calculate Digit Verification of CAS Registry Number 62140-77: (7*6)+(6*2)+(5*1)+(4*4)+(3*0)+(2*7)+(1*7)=96 96 % 10 = 6 So 62140-77-6 is a valid CAS Registry Number.