34185-76-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 34185-76-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,4,1,8 and 5 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 34185-76:
(7*3)+(6*4)+(5*1)+(4*8)+(3*5)+(2*7)+(1*6)=117
117 % 10 = 7
So 34185-76-7 is a valid CAS Registry Number.