122725-52-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 122725-52-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,2,7,2 and 5 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 122725-52:
(8*1)+(7*2)+(6*2)+(5*7)+(4*2)+(3*5)+(2*5)+(1*2)=104
104 % 10 = 4
So 122725-52-4 is a valid CAS Registry Number.