289626-50-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 289626-50-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,8,9,6,2 and 6 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 289626-50:
(8*2)+(7*8)+(6*9)+(5*6)+(4*2)+(3*6)+(2*5)+(1*0)=192
192 % 10 = 2
So 289626-50-2 is a valid CAS Registry Number.