77097-85-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 77097-85-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,0,9 and 7 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 77097-85:
(7*7)+(6*7)+(5*0)+(4*9)+(3*7)+(2*8)+(1*5)=169
169 % 10 = 9
So 77097-85-9 is a valid CAS Registry Number.
InChI:InChI=1/C8H9NO2.C6H8O6/c1-6(10)9-7-2-4-8(11)5-3-7;7-1-2(8)5-3(9)4(10)6(11)12-5/h2-5,11H,1H3,(H,9,10);2,5,7-8,10-11H,1H2/t;2-,5?/m.0/s1