1011693-88-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1011693-88-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,1,1,6,9 and 3 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1011693-88:
(9*1)+(8*0)+(7*1)+(6*1)+(5*6)+(4*9)+(3*3)+(2*8)+(1*8)=121
121 % 10 = 1
So 1011693-88-1 is a valid CAS Registry Number.