5070-98-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 5070-98-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,0,7 and 0 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 5070-98:
(6*5)+(5*0)+(4*7)+(3*0)+(2*9)+(1*8)=84
84 % 10 = 4
So 5070-98-4 is a valid CAS Registry Number.