890124-71-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 890124-71-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,9,0,1,2 and 4 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 890124-71:
(8*8)+(7*9)+(6*0)+(5*1)+(4*2)+(3*4)+(2*7)+(1*1)=167
167 % 10 = 7
So 890124-71-7 is a valid CAS Registry Number.