317357-43-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 317357-43-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,1,7,3,5 and 7 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 317357-43:
(8*3)+(7*1)+(6*7)+(5*3)+(4*5)+(3*7)+(2*4)+(1*3)=140
140 % 10 = 0
So 317357-43-0 is a valid CAS Registry Number.