247017-37-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 247017-37-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,4,7,0,1 and 7 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 247017-37:
(8*2)+(7*4)+(6*7)+(5*0)+(4*1)+(3*7)+(2*3)+(1*7)=124
124 % 10 = 4
So 247017-37-4 is a valid CAS Registry Number.