752943-22-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 752943-22-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,5,2,9,4 and 3 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 752943-22:
(8*7)+(7*5)+(6*2)+(5*9)+(4*4)+(3*3)+(2*2)+(1*2)=179
179 % 10 = 9
So 752943-22-9 is a valid CAS Registry Number.