1370228-74-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1370228-74-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,7,0,2,2 and 8 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1370228-74:
(9*1)+(8*3)+(7*7)+(6*0)+(5*2)+(4*2)+(3*8)+(2*7)+(1*4)=142
142 % 10 = 2
So 1370228-74-2 is a valid CAS Registry Number.