104332-52-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 104332-52-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,4,3,3 and 2 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 104332-52:
(8*1)+(7*0)+(6*4)+(5*3)+(4*3)+(3*2)+(2*5)+(1*2)=77
77 % 10 = 7
So 104332-52-7 is a valid CAS Registry Number.