921075-73-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 921075-73-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,2,1,0,7 and 5 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 921075-73:
(8*9)+(7*2)+(6*1)+(5*0)+(4*7)+(3*5)+(2*7)+(1*3)=152
152 % 10 = 2
So 921075-73-2 is a valid CAS Registry Number.