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197905-64-9

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197905-64-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 197905-64-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,7,9,0 and 5 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 197905-64:
(8*1)+(7*9)+(6*7)+(5*9)+(4*0)+(3*5)+(2*6)+(1*4)=189
189 % 10 = 9
So 197905-64-9 is a valid CAS Registry Number.

197905-64-9Relevant articles and documents

1,2-diphenylpyrrole derivatives, their preparation and their therapeutic uses

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, (2008/06/13)

Compounds of formula (I) and (II): STR1 ?wherein R is hydrogen, halogen or alkyl; R1 is alkyl, amino or substituted amino; R2 is optionally substituted phenyl; R3 is hydrogen, halogen or optionally substituted alkyl; R4 is hydrogen, optionally substituted alkyl, cycloalkyl, aryl, or aralkyl! have valuable analgesic, anti-inflammatory, anti-pyretic and anti-allergic activities and have the ability to inhibit the production of leukotrienes and to inhibit bone resorption. They are relatively free from the side effects which generally result from the administration of compounds having these kinds of activities.

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