207393-38-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 207393-38-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,7,3,9 and 3 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 207393-38:
(8*2)+(7*0)+(6*7)+(5*3)+(4*9)+(3*3)+(2*3)+(1*8)=132
132 % 10 = 2
So 207393-38-2 is a valid CAS Registry Number.