47166-67-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 47166-67-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,7,1,6 and 6 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 47166-67:
(7*4)+(6*7)+(5*1)+(4*6)+(3*6)+(2*6)+(1*7)=136
136 % 10 = 6
So 47166-67-6 is a valid CAS Registry Number.
InChI:InChI=1/C20H21N/c1-21-12-6-11-16-14-7-2-4-9-17(14)19-13-20(19)18-10-5-3-8-15(16)18/h2-5,7-11,19-21H,6,12-13H2,1H3
47166-67-6Relevant articles and documents
4-Halo-2,3,5,6-dibenzobicyclo[5.1.0]octane
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, (2008/06/13)
This invention concerns 2,3,5,6-dibenzobicyclo-[5.1.0]octanes which may be substituted at the 4-position by either halogen, ketonic oxygen or hydroxyl. These compounds are prepared from 5H-dibenzo[a,d]cyclohepten-5-one by reaction with ethyl trichloroacet