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117523-70-3

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117523-70-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 117523-70-3 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, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 117523-70:
(8*1)+(7*1)+(6*7)+(5*5)+(4*2)+(3*3)+(2*7)+(1*0)=113
113 % 10 = 3
So 117523-70-3 is a valid CAS Registry Number.

117523-70-3Downstream Products

117523-70-3Relevant 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

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