80434-80-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 80434-80-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,4,3 and 4 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 80434-80:
(7*8)+(6*0)+(5*4)+(4*3)+(3*4)+(2*8)+(1*0)=116
116 % 10 = 6
So 80434-80-6 is a valid CAS Registry Number.
InChI:InChI=1/C13H13NO7/c1-7(15)21-10-3-2-8(6-9(10)13(19)20)14-11(16)4-5-12(17)18/h2-3,6H,4-5H2,1H3,(H,14,16)(H,17,18)(H,19,20)