934130-93-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 934130-93-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,3,4,1,3 and 0 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 934130-93:
(8*9)+(7*3)+(6*4)+(5*1)+(4*3)+(3*0)+(2*9)+(1*3)=155
155 % 10 = 5
So 934130-93-5 is a valid CAS Registry Number.