959838-64-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 959838-64-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,5,9,8,3 and 8 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 959838-64:
(8*9)+(7*5)+(6*9)+(5*8)+(4*3)+(3*8)+(2*6)+(1*4)=253
253 % 10 = 3
So 959838-64-3 is a valid CAS Registry Number.