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118965-57-4

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118965-57-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 118965-57-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,8,9,6 and 5 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 118965-57:
(8*1)+(7*1)+(6*8)+(5*9)+(4*6)+(3*5)+(2*5)+(1*7)=164
164 % 10 = 4
So 118965-57-4 is a valid CAS Registry Number.

118965-57-4Downstream Products

118965-57-4Relevant articles and documents

SYNTHESIS OF 2-METHYL-3-(1-ARYL-1H-TETRAZOL-5-YL)-1,8-NAPHTHYRIDINES

Mogilaiah, Kaleru,Reddy, Kamreddy Rajendar,Rao, Gurram Rama,Sreenivasulu, Bathula

, p. 1539 - 1542 (2007/10/02)

2-Methyl-3-(1-aryl-1H-tetrazol-5-yl)-1,8-naphthyridines III have been synthesized by the reaction of 2-methyl-N-aryl-1,8-naphthyridine-3-carboxyamides (I) with phosphorus pentachloride and azidolysis of the resulting imidoyl chlorides.Structures of these compounds have been established by means of their elemental analyses and spectral data.

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