128099-76-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 128099-76-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,0,9 and 9 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 128099-76:
(8*1)+(7*2)+(6*8)+(5*0)+(4*9)+(3*9)+(2*7)+(1*6)=153
153 % 10 = 3
So 128099-76-3 is a valid CAS Registry Number.
InChI:InChI=1/C13H11NO3/c1-7(15)10-12(16)9-4-2-3-8-5-6-14(11(8)9)13(10)17/h2-4,17H,5-6H2,1H3