1002750-73-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1002750-73-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,0,2,7,5 and 0 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1002750-73:
(9*1)+(8*0)+(7*0)+(6*2)+(5*7)+(4*5)+(3*0)+(2*7)+(1*3)=93
93 % 10 = 3
So 1002750-73-3 is a valid CAS Registry Number.