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140476-17-1

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140476-17-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 140476-17-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,0,4,7 and 6 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 140476-17:
(8*1)+(7*4)+(6*0)+(5*4)+(4*7)+(3*6)+(2*1)+(1*7)=111
111 % 10 = 1
So 140476-17-1 is a valid CAS Registry Number.

140476-17-1Downstream Products

140476-17-1Relevant articles and documents

SYNTHETIC INVESTIGATIONS IN THE CHEMISTRY OF POLYENE COMPOUNDS LII. SYNTHESIS OF RETINOIC AND DIHYDRORETINOIC ESTERS BY THE REFORMATSKII REACTION

Tutorskaya, O. O.,Miropol'skaya, M. A.,Samokhvalov, G. I.

, p. 1237 - 1240 (2007/10/02)

The esters of 7,8- and 7,14-dihydroretinoic acids were obtained by the reaction of 6-methyl-8-(2,6,6-trimethyl-1-cyclohexenyl)-3,5-octadien-2-one with bromoacetic ester in the Reformatskii reaction followed by dehydration.The 7,8- and 7,14-dihydroretinoic

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