942357-17-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 942357-17-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,4,2,3,5 and 7 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 942357-17:
(8*9)+(7*4)+(6*2)+(5*3)+(4*5)+(3*7)+(2*1)+(1*7)=177
177 % 10 = 7
So 942357-17-7 is a valid CAS Registry Number.