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149833-52-3

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149833-52-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 149833-52-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,9,8,3 and 3 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 149833-52:
(8*1)+(7*4)+(6*9)+(5*8)+(4*3)+(3*3)+(2*5)+(1*2)=163
163 % 10 = 3
So 149833-52-3 is a valid CAS Registry Number.

149833-52-3Relevant articles and documents

An efficient scalable synthesis of 2,3-epoxypropyl phenylhydrazones

Getautis, Vytautas,Daskeviciene, Maryte,Malinauskas, Tadas,Stanisauskaite, Albina,Stumbraite, Jolanta

, p. 64 - 71 (2006)

A series of mono and di-N-2,3-epoxypropyl N-phenylhydrazones have been prepared on a large scale by reaction of the corresponding W-phenylhydrazones of 9-ethyl-3-carbazolecarbaldehyde, 9-ethyl-3,6-carbazoledicarbaldehyde, 4-dimethylamino-, 4-diethylamino-

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