184766-53-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 184766-53-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,4,7,6 and 6 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 184766-53:
(8*1)+(7*8)+(6*4)+(5*7)+(4*6)+(3*6)+(2*5)+(1*3)=178
178 % 10 = 8
So 184766-53-8 is a valid CAS Registry Number.
184766-53-8Relevant articles and documents
BENZOFURAN AND BENZOTHIOPHENE-2-CARBOXYLIC ACID AMIDE DERIVATIVES
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Page/Page column 24, (2009/02/11)
The present invention relates to compounds of formula I wherein X, A and R1 to R4 are as defined in the description and claims, and pharmaceutically acceptable salts thereof. The compounds are useful for the treatment and/or prevention of diseases which are associated with the modulation of H3 receptors.