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50971-15-8

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50971-15-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 50971-15-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,0,9,7 and 1 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 50971-15:
(7*5)+(6*0)+(5*9)+(4*7)+(3*1)+(2*1)+(1*5)=118
118 % 10 = 8
So 50971-15-8 is a valid CAS Registry Number.

50971-15-8Relevant articles and documents

Quinolineacetic acid compositions

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, (2008/06/13)

Compounds of the formula SPC1 Wherein Ar denotes an optionally substituted phenyl group or hetero-aromatic group with 5 or 6 ring members wherein the atom directly bonded to the quinoline ring is a carbon atom, R1 represents hydrogen, halogen, lower alkyl, lower alkoxy or trifluoromethyl and R2 and R3 independently of one another denote hydrogen or a lower alkyl group, esters and amides of these carboxylic acids or salts of such compounds, have anti-inflammatory and analgesic activity; they are active ingredients of pharmaceutical compositions and can be used for the relief and removal of pain as well as for the treatment of rheumatic, arthritic and other inflammatory complaints; an illustrative example is α-methyl-2-(2-thienyl)-6-quinolineacetic acid.

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