94317-52-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 94317-52-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,4,3,1 and 7 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 94317-52:
(7*9)+(6*4)+(5*3)+(4*1)+(3*7)+(2*5)+(1*2)=139
139 % 10 = 9
So 94317-52-9 is a valid CAS Registry Number.