1111802-39-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1111802-39-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,1,1,8,0 and 2 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1111802-39:
(9*1)+(8*1)+(7*1)+(6*1)+(5*8)+(4*0)+(3*2)+(2*3)+(1*9)=91
91 % 10 = 1
So 1111802-39-1 is a valid CAS Registry Number.