650596-13-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 650596-13-7 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 6 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 650596-13:
(8*6)+(7*5)+(6*0)+(5*5)+(4*9)+(3*6)+(2*1)+(1*3)=167
167 % 10 = 7
So 650596-13-7 is a valid CAS Registry Number.