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197506-16-4

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197506-16-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 197506-16-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,7,5,0 and 6 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 197506-16:
(8*1)+(7*9)+(6*7)+(5*5)+(4*0)+(3*6)+(2*1)+(1*6)=164
164 % 10 = 4
So 197506-16-4 is a valid CAS Registry Number.

197506-16-4Upstream product

197506-16-4Downstream Products

197506-16-4Relevant articles and documents

Benzopyran derivatives having leukotriene-antagonistic action

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, (2008/06/13)

The present invention relates to novel 4-oxo-4H-1-benzopyran compounds containing benzyloxymethyl, 3-phenylpropyl, or other araliphatic substituents in their 8-position. These compounds show a leukotriene-antagonistic activity. The compounds are characterized by good oral adsorption. The compounds of the present invention may be used as anti-inflammatory and antiallergic medicaments, and in the treatment of cardiovascular diseases.

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