1199814-93-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1199814-93-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,9,9,8,1 and 4 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1199814-93:
(9*1)+(8*1)+(7*9)+(6*9)+(5*8)+(4*1)+(3*4)+(2*9)+(1*3)=211
211 % 10 = 1
So 1199814-93-1 is a valid CAS Registry Number.