1313546-69-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1313546-69-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,1,3,5,4 and 6 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1313546-69:
(9*1)+(8*3)+(7*1)+(6*3)+(5*5)+(4*4)+(3*6)+(2*6)+(1*9)=138
138 % 10 = 8
So 1313546-69-8 is a valid CAS Registry Number.