1346909-31-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1346909-31-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,4,6,9,0 and 9 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1346909-31:
(9*1)+(8*3)+(7*4)+(6*6)+(5*9)+(4*0)+(3*9)+(2*3)+(1*1)=176
176 % 10 = 6
So 1346909-31-6 is a valid CAS Registry Number.