71823-45-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 71823-45-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,8,2 and 3 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 71823-45:
(7*7)+(6*1)+(5*8)+(4*2)+(3*3)+(2*4)+(1*5)=125
125 % 10 = 5
So 71823-45-5 is a valid CAS Registry Number.
InChI:InChI=1/C21H18O2/c1-13(21(22)23)16-11-10-15-12-19(14-6-3-2-4-7-14)18-9-5-8-17(16)20(15)18/h2-11,13,19H,12H2,1H3,(H,22,23)
71823-45-5Relevant academic research and scientific papers
Pharmacologically active acenaphthene derivatives
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, (2008/06/13)
Acenaphthenes of formula (I) STR1 where Ph represents an optionally substituted phenyl group and wherein R1 represents hydrogen or C1-4 alkyl are useful anti-inflammatory agents.