285980-14-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 285980-14-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,8,5,9,8 and 0 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 285980-14:
(8*2)+(7*8)+(6*5)+(5*9)+(4*8)+(3*0)+(2*1)+(1*4)=185
185 % 10 = 5
So 285980-14-5 is a valid CAS Registry Number.