34161-32-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 34161-32-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,4,1,6 and 1 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 34161-32:
(7*3)+(6*4)+(5*1)+(4*6)+(3*1)+(2*3)+(1*2)=85
85 % 10 = 5
So 34161-32-5 is a valid CAS Registry Number.