607690-45-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 607690-45-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,0,7,6,9 and 0 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 607690-45:
(8*6)+(7*0)+(6*7)+(5*6)+(4*9)+(3*0)+(2*4)+(1*5)=169
169 % 10 = 9
So 607690-45-9 is a valid CAS Registry Number.