117523-45-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 117523-45-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,7,5,2 and 3 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 117523-45:
(8*1)+(7*1)+(6*7)+(5*5)+(4*2)+(3*3)+(2*4)+(1*5)=112
112 % 10 = 2
So 117523-45-2 is a valid CAS Registry Number.
InChI:InChI=1/C24H27N3O2/c1-19-9-13-25-23(18-19)27(24(28)22-8-5-17-29-22)21-11-15-26(16-12-21)14-10-20-6-3-2-4-7-20/h2-9,13,17-18,21H,10-12,14-16H2,1H3
117523-45-2Relevant articles and documents
New 4-(heteroanilido)piperidines, structurally related to the pure opioid agonist fentanyl, with agonist and/or antagonist properties
Bagley,Wynn,Rudo,Doorley,Spencer,Spaulding
, p. 663 - 671 (2007/10/02)
A research program based on certain heterocyclic modifications (12-50) of the fentanyl (1) molecule has generated a novel class of opioids. In the mouse hot-place test, these compounds were weaker analgesics than 1. Two types of antagonists were observed
