415692-30-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 415692-30-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,1,5,6,9 and 2 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 415692-30:
(8*4)+(7*1)+(6*5)+(5*6)+(4*9)+(3*2)+(2*3)+(1*0)=147
147 % 10 = 7
So 415692-30-7 is a valid CAS Registry Number.