125328-42-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 125328-42-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,5,3,2 and 8 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 125328-42:
(8*1)+(7*2)+(6*5)+(5*3)+(4*2)+(3*8)+(2*4)+(1*2)=109
109 % 10 = 9
So 125328-42-9 is a valid CAS Registry Number.