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423172-83-2

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423172-83-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 423172-83-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,2,3,1,7 and 2 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 423172-83:
(8*4)+(7*2)+(6*3)+(5*1)+(4*7)+(3*2)+(2*8)+(1*3)=122
122 % 10 = 2
So 423172-83-2 is a valid CAS Registry Number.

423172-83-2Downstream Products

423172-83-2Relevant articles and documents

INDOLYLPIPERIDINE DERIVATIVES AS ANTIHISTAMINIC AND ANTIALLERGIC AGENTS

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, (2008/06/13)

The invention relates to indolyl piperidinyl derivatives of formula (I) wherein: A1 represents an alkylene, alkyleneoxy, alkylenethio, alkanoylene or hydroxyalkylene group; A2 represents an alkylene, alkyleneoxy, alkylenethio, alkanoylene or an alkyleneoxyalkylene group; W1 represents a phenylene, furanylene or pyridinylene group which is unsubstituted or substituted by one or more halogen atoms, alkoxy groups and/or alkyl groups; W2 represents a 3-10 membered monocyclic or bicyclic group containing from 1 to 3 heteroatoms said group being unsubstituted or substituted by one or more halogen atoms, alkyl groups, alkoxy groups and/or oxo groups; R1 represents a hydrogen or halogen atom or an alkyl, alkoxy or methylamino group; and R2 represents a carboxyl group; and pharmaceutically acceptable salts thereof; to processes for their preparation; to pharmaceutical compositions containing them; and to their medical use as antihistaminic and antiallergic agents.

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