105332-22-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 105332-22-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,5,3,3 and 2 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 105332-22:
(8*1)+(7*0)+(6*5)+(5*3)+(4*3)+(3*2)+(2*2)+(1*2)=77
77 % 10 = 7
So 105332-22-7 is a valid CAS Registry Number.