650589-96-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 650589-96-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,5,0,5,8 and 9 respectively; the second part has 2 digits, 9 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 650589-96:
(8*6)+(7*5)+(6*0)+(5*5)+(4*8)+(3*9)+(2*9)+(1*6)=191
191 % 10 = 1
So 650589-96-1 is a valid CAS Registry Number.