1202578-16-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1202578-16-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,0,2,5,7 and 8 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1202578-16:
(9*1)+(8*2)+(7*0)+(6*2)+(5*5)+(4*7)+(3*8)+(2*1)+(1*6)=122
122 % 10 = 2
So 1202578-16-2 is a valid CAS Registry Number.