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30859-70-2

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30859-70-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 30859-70-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,0,8,5 and 9 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 30859-70:
(7*3)+(6*0)+(5*8)+(4*5)+(3*9)+(2*7)+(1*0)=122
122 % 10 = 2
So 30859-70-2 is a valid CAS Registry Number.

30859-70-2Downstream Products

30859-70-2Relevant articles and documents

SYNTHESIS AND SOME PROPERTIES OF CYCLIC ACETALS OF MALONALDEHYDE

Imashev, U. B.,Kalashnikov, S. M.,Gordeeva, G. N.

, p. 369 - 373 (1983)

The Lewis acid-catalyzed addition of cyclic orthoformates to vinyl ethyl ether, which leads to the formation of malonaldehyde acetals, was studied.It is shown that of the linear-cyclic malonaldehyde acetals, 2-(2,2-diethoxyethyl)- and 5,5-dimethyl-2-(2,2-diethoxyethyl)-1,3-dioxanes are stable.The transacetalization of 1,1,3,3-tetraethoxypropane with 1,2- and 1,3-diols, which leads to the formation of cyclic malonaldehyde acetals, was studied.The physicochemical constants of the acetals were determined, and their 1H and 13C NMR spectra are described.

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