650638-35-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 650638-35-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,5,0,6,3 and 8 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 650638-35:
(8*6)+(7*5)+(6*0)+(5*6)+(4*3)+(3*8)+(2*3)+(1*5)=160
160 % 10 = 0
So 650638-35-0 is a valid CAS Registry Number.