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66880-22-6

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66880-22-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 66880-22-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,6,8,8 and 0 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 66880-22:
(7*6)+(6*6)+(5*8)+(4*8)+(3*0)+(2*2)+(1*2)=156
156 % 10 = 6
So 66880-22-6 is a valid CAS Registry Number.

66880-22-6Downstream Products

66880-22-6Relevant articles and documents

SYNTHESIS AND PROPERTIES OF 4-AMINO-5-(5-X-2-FURYL)THIAZOLE DERIVATIVES

Krapivin, Gennadii D.,Jurasek, Adolf,Kovac, Jaroslav,Kul'nevich, Vladimir G.

, p. 2285 - 2294 (2007/10/02)

Reaction of dipotassium cyanimidodithiocarbonate ((KS)2C=N-CN) with 5-X-furfuryl halogenides (X=NO2, CHO) and 4-nitrobenzyl bromide gives the disubstituted esters which, in alkali medium, gives the carbanions undergoing cyclization to 4-amino-5-(5-X-2-fur

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