1019205-88-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1019205-88-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,1,9,2,0 and 5 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1019205-88:
(9*1)+(8*0)+(7*1)+(6*9)+(5*2)+(4*0)+(3*5)+(2*8)+(1*8)=119
119 % 10 = 9
So 1019205-88-9 is a valid CAS Registry Number.