658075-93-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 658075-93-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,5,8,0,7 and 5 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 658075-93:
(8*6)+(7*5)+(6*8)+(5*0)+(4*7)+(3*5)+(2*9)+(1*3)=195
195 % 10 = 5
So 658075-93-5 is a valid CAS Registry Number.