67548-70-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 67548-70-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,7,5,4 and 8 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 67548-70:
(7*6)+(6*7)+(5*5)+(4*4)+(3*8)+(2*7)+(1*0)=163
163 % 10 = 3
So 67548-70-3 is a valid CAS Registry Number.