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123704-72-3

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123704-72-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 123704-72-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,3,7,0 and 4 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 123704-72:
(8*1)+(7*2)+(6*3)+(5*7)+(4*0)+(3*4)+(2*7)+(1*2)=103
103 % 10 = 3
So 123704-72-3 is a valid CAS Registry Number.

123704-72-3Upstream product

123704-72-3Downstream Products

123704-72-3Relevant academic research and scientific papers

SYNTHESIS AND TRANSFORMATIONS OF 1,3-DITHIOL-2-YLIDENEISOPROPYLIDENE MALONATES

Kreitsberga, Ya. N.,Vilyuma, E. V.,Khodorkovskii, V. Yu.,Neiland, O. Ya.

, p. 1339 - 1342 (1988)

The reaction of 2-alkylthio-1,3-dithiolium salts with Meldrum's acid gave 1,3-dithiol-2-ylideneisopropylidene malonates, which were converted succesively to monoethyl esters of 1,3-dithiol-2-ylidenemalonic acids and esters of 1,3-dithiol-2-ylideneacetic a

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