930287-47-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 930287-47-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,3,0,2,8 and 7 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 930287-47:
(8*9)+(7*3)+(6*0)+(5*2)+(4*8)+(3*7)+(2*4)+(1*7)=171
171 % 10 = 1
So 930287-47-1 is a valid CAS Registry Number.