1020050-92-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1020050-92-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,0,0,5 and 0 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1020050-92:
(9*1)+(8*0)+(7*2)+(6*0)+(5*0)+(4*5)+(3*0)+(2*9)+(1*2)=63
63 % 10 = 3
So 1020050-92-3 is a valid CAS Registry Number.