1052175-55-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1052175-55-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,5,2,1,7 and 5 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1052175-55:
(9*1)+(8*0)+(7*5)+(6*2)+(5*1)+(4*7)+(3*5)+(2*5)+(1*5)=119
119 % 10 = 9
So 1052175-55-9 is a valid CAS Registry Number.