934349-52-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 934349-52-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,3,4,3,4 and 9 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 934349-52:
(8*9)+(7*3)+(6*4)+(5*3)+(4*4)+(3*9)+(2*5)+(1*2)=187
187 % 10 = 7
So 934349-52-7 is a valid CAS Registry Number.