140430-72-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 140430-72-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,0,4,3 and 0 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 140430-72:
(8*1)+(7*4)+(6*0)+(5*4)+(4*3)+(3*0)+(2*7)+(1*2)=84
84 % 10 = 4
So 140430-72-4 is a valid CAS Registry Number.
InChI:InChI=1/C17H19IN4O4/c1-22-10-4-6-13(22)15(17(24)25-2)14(8-10)26-16(23)9-3-5-12(20-21-19)11(18)7-9/h3,5,7,10,13-15H,4,6,8H2,1-2H3/t10?,13-,14?,15?/m1/s1