122388-28-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 122388-28-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,2,3,8 and 8 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 122388-28:
(8*1)+(7*2)+(6*2)+(5*3)+(4*8)+(3*8)+(2*2)+(1*8)=117
117 % 10 = 7
So 122388-28-7 is a valid CAS Registry Number.