Cas 680211-43-2,C14H14BrClN2O3

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Check Digit Verification of cas no

The CAS Registry Mumber 680211-43-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,8,0,2,1 and 1 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 680211-43:
(8*6)+(7*8)+(6*0)+(5*2)+(4*1)+(3*1)+(2*4)+(1*3)=132
132 % 10 = 2
So 680211-43-2 is a valid CAS Registry Number.

680211-43-2Upstream product

17994-63-7 ethyl 6-methyl-2-oxo-4-(2-chloro)-phenyl-3,4-dihydropyrimidine-5-carboxylate

680211-43-2Downstream Products

680211-43-2Relevant academic research and scientific papers

General and green synthesis of C-6 sulfonylmethyl 4-aryl-3,4- dihydropyrimidinones in water

Quan, Zheng-Jun,Wei, Qiang-Bing,Ma, Dong-Dong,Da, Yu-Xia,Wang, Xi-Cun,Shen, Mao-Sen

experimental part, p. 2230 - 2239 (2009/10/17)

A simple, inexpensive, and green reaction permitting the synthesis of new C-6 arylsulfonylmethyl 4-aryl-3,4-dihydropyrimidinones in water by S-alkylation of 6-bromomethyl 3,4-dihydropyrimidinones 2 with benzenesulfinic acid anions 3 is reported. The requi

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