1307169-49-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1307169-49-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,0,7,1,6 and 9 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1307169-49:
(9*1)+(8*3)+(7*0)+(6*7)+(5*1)+(4*6)+(3*9)+(2*4)+(1*9)=148
148 % 10 = 8
So 1307169-49-8 is a valid CAS Registry Number.