650593-67-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 650593-67-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,5,0,5,9 and 3 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 650593-67:
(8*6)+(7*5)+(6*0)+(5*5)+(4*9)+(3*3)+(2*6)+(1*7)=172
172 % 10 = 2
So 650593-67-2 is a valid CAS Registry Number.