670255-93-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 670255-93-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,7,0,2,5 and 5 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 670255-93:
(8*6)+(7*7)+(6*0)+(5*2)+(4*5)+(3*5)+(2*9)+(1*3)=163
163 % 10 = 3
So 670255-93-3 is a valid CAS Registry Number.