70446-18-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 70446-18-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,4,4 and 6 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 70446-18:
(7*7)+(6*0)+(5*4)+(4*4)+(3*6)+(2*1)+(1*8)=113
113 % 10 = 3
So 70446-18-3 is a valid CAS Registry Number.