122175-65-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 122175-65-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,2,1,7 and 5 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 122175-65:
(8*1)+(7*2)+(6*2)+(5*1)+(4*7)+(3*5)+(2*6)+(1*5)=99
99 % 10 = 9
So 122175-65-9 is a valid CAS Registry Number.