162250-47-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 162250-47-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,2,2,5 and 0 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 162250-47:
(8*1)+(7*6)+(6*2)+(5*2)+(4*5)+(3*0)+(2*4)+(1*7)=107
107 % 10 = 7
So 162250-47-7 is a valid CAS Registry Number.