1002033-59-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1002033-59-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,0,2,0,3 and 3 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1002033-59:
(9*1)+(8*0)+(7*0)+(6*2)+(5*0)+(4*3)+(3*3)+(2*5)+(1*9)=61
61 % 10 = 1
So 1002033-59-1 is a valid CAS Registry Number.