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312631-23-5

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312631-23-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 312631-23-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,1,2,6,3 and 1 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 312631-23:
(8*3)+(7*1)+(6*2)+(5*6)+(4*3)+(3*1)+(2*2)+(1*3)=95
95 % 10 = 5
So 312631-23-5 is a valid CAS Registry Number.

312631-23-5Downstream Products

312631-23-5Relevant articles and documents

Indolylpiperidine derivatives as antihistaminic and antiallergic agents

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, (2008/06/13)

Indolylpiperidine compounds of formula (I) wherein: A1 represents an alkylene, alkyleneoxy, alkylenethio, alkanoyl or hydroxyalkylene group; A2 represents a single bond, an alkylene or alkenylene group; W represents a single bond or a phenylene or furanylene group which is unsubstituted or substituted by one or more halogen atoms, alkoxy groups and/or alkyl groups; R1 represents a hydrogen atom or an alkyl, alkenyl, alkynyl, alkoxyalkyl, alkenyloxyalkyl, alkynyloxyalkyl alkoxy-alkoxyalkyl, phenylalkyl group wherein the phenyl ring is unsubstituted or substituted by one or more halogen atoms or alkyl, alkoxy or arylalkoxy groups, or a cycloalkylalkyl group wherein the cycloalkyl group is unsubstituted or substituted by one or more halogen atoms, alkyl groups or alkoxy groups; R2 represents a hydrogen or halogen atom or an alkyl or alkoxy group; and R3 represents a carboxyl group or a tetrazolyl group; and pharmaceutically acceptable salts thereof, process for their preparation and medicinal use.

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