1195522-34-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1195522-34-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,9,5,5,2 and 2 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1195522-34:
(9*1)+(8*1)+(7*9)+(6*5)+(5*5)+(4*2)+(3*2)+(2*3)+(1*4)=159
159 % 10 = 9
So 1195522-34-9 is a valid CAS Registry Number.