126972-43-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 126972-43-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,6,9,7 and 2 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 126972-43:
(8*1)+(7*2)+(6*6)+(5*9)+(4*7)+(3*2)+(2*4)+(1*3)=148
148 % 10 = 8
So 126972-43-8 is a valid CAS Registry Number.