210988-75-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 210988-75-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,0,9,8 and 8 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 210988-75:
(8*2)+(7*1)+(6*0)+(5*9)+(4*8)+(3*8)+(2*7)+(1*5)=143
143 % 10 = 3
So 210988-75-3 is a valid CAS Registry Number.