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142397-18-0

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142397-18-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 142397-18-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,2,3,9 and 7 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 142397-18:
(8*1)+(7*4)+(6*2)+(5*3)+(4*9)+(3*7)+(2*1)+(1*8)=130
130 % 10 = 0
So 142397-18-0 is a valid CAS Registry Number.

142397-18-0Downstream Products

142397-18-0Relevant articles and documents

Reactions of 1,3-Dipoles with Heterocycles, 8. - Synthesis of 1,8a-Dihydrotriazolopyridines and Benzologues

Grubert, Lutz,Jugelt, Werner,Bress, Hans Joachim,Koeppel, Hubert,Strietzel, Ute,Dombrowski, Anke

, p. 885 - 894 (2007/10/02)

The C,N double bond of pyridine, quinoline and isoquinoline as heterodipolarophile react with diarylnitrilimines 2, generated in situ by dehydrohalogenation of N-phenylbenzhydrazonoyl chlorides 1, in a cycloaddition with complete regioselectivity.A facile

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