126424-25-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 126424-25-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,6,4,2 and 4 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 126424-25:
(8*1)+(7*2)+(6*6)+(5*4)+(4*2)+(3*4)+(2*2)+(1*5)=107
107 % 10 = 7
So 126424-25-7 is a valid CAS Registry Number.