6813-92-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 6813-92-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,8,1 and 3 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 6813-92:
(6*6)+(5*8)+(4*1)+(3*3)+(2*9)+(1*2)=109
109 % 10 = 9
So 6813-92-9 is a valid CAS Registry Number.
InChI:InChI=1/C13H17NO2/c1-9(15)8-16-14-10(2)13-7-11-5-3-4-6-12(11)13/h3-6,9,13,15H,7-8H2,1-2H3/b14-10+