125716-49-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 125716-49-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,5,7,1 and 6 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 125716-49:
(8*1)+(7*2)+(6*5)+(5*7)+(4*1)+(3*6)+(2*4)+(1*9)=126
126 % 10 = 6
So 125716-49-6 is a valid CAS Registry Number.