1039964-65-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1039964-65-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,3,9,9,6 and 4 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1039964-65:
(9*1)+(8*0)+(7*3)+(6*9)+(5*9)+(4*6)+(3*4)+(2*6)+(1*5)=182
182 % 10 = 2
So 1039964-65-2 is a valid CAS Registry Number.