19126-97-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 19126-97-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,1,2 and 6 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 19126-97:
(7*1)+(6*9)+(5*1)+(4*2)+(3*6)+(2*9)+(1*7)=117
117 % 10 = 7
So 19126-97-7 is a valid CAS Registry Number.