1021124-41-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1021124-41-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,1,1,2 and 4 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1021124-41:
(9*1)+(8*0)+(7*2)+(6*1)+(5*1)+(4*2)+(3*4)+(2*4)+(1*1)=63
63 % 10 = 3
So 1021124-41-3 is a valid CAS Registry Number.