1337469-86-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1337469-86-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,3,7,4,6 and 9 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1337469-86:
(9*1)+(8*3)+(7*3)+(6*7)+(5*4)+(4*6)+(3*9)+(2*8)+(1*6)=189
189 % 10 = 9
So 1337469-86-9 is a valid CAS Registry Number.