394717-63-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 394717-63-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,9,4,7,1 and 7 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 394717-63:
(8*3)+(7*9)+(6*4)+(5*7)+(4*1)+(3*7)+(2*6)+(1*3)=186
186 % 10 = 6
So 394717-63-6 is a valid CAS Registry Number.