211430-99-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 211430-99-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,1,4,3 and 0 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 211430-99:
(8*2)+(7*1)+(6*1)+(5*4)+(4*3)+(3*0)+(2*9)+(1*9)=88
88 % 10 = 8
So 211430-99-8 is a valid CAS Registry Number.