263545-23-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 263545-23-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,6,3,5,4 and 5 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 263545-23:
(8*2)+(7*6)+(6*3)+(5*5)+(4*4)+(3*5)+(2*2)+(1*3)=139
139 % 10 = 9
So 263545-23-9 is a valid CAS Registry Number.
263545-23-9Relevant academic research and scientific papers
Tricylic delta 3-piperidines as pharmaceuticals
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Page column 15, (2010/02/05)
The present invention concerns the compounds of formula the N-oxide forms, the pharmaceutically acceptable addition salts and the stereochemically isomeric forms thereof, wherein Alk is C1-6alkanediyl; n is 1 or 2; X is —O—, —S—, —S(═O)— or —S(
