34907-93-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 34907-93-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,4,9,0 and 7 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 34907-93:
(7*3)+(6*4)+(5*9)+(4*0)+(3*7)+(2*9)+(1*3)=132
132 % 10 = 2
So 34907-93-2 is a valid CAS Registry Number.