1361093-61-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1361093-61-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,6,1,0,9 and 3 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1361093-61:
(9*1)+(8*3)+(7*6)+(6*1)+(5*0)+(4*9)+(3*3)+(2*6)+(1*1)=139
139 % 10 = 9
So 1361093-61-9 is a valid CAS Registry Number.