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142121-46-8

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142121-46-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 142121-46-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,2,1,2 and 1 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 142121-46:
(8*1)+(7*4)+(6*2)+(5*1)+(4*2)+(3*1)+(2*4)+(1*6)=78
78 % 10 = 8
So 142121-46-8 is a valid CAS Registry Number.

142121-46-8Downstream Products

142121-46-8Relevant articles and documents

Certain sulfonamide heterobicyclic platelet activating factor antagonists

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, (2008/06/13)

Compounds of general formula I; STR1 wherein: A1 is =N--, =CH-- or =CR1 --; A2 is =N--, =CH-- or =CR2 --; provided that, when one of A1 and A2 is a nitrogen atom, the other of A1 and A2 is other than a nitrogen atom; wherein the other variables are as defined in the specification and their pharmaceutically and veterinarily acceptable acid addition salts and hydrates are antagonists of platelet activating factor (PAF) and as such are useful in the treatment or amelioration of various diseases or disorders mediated by PAF.

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