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428875-76-7

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428875-76-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 428875-76-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,2,8,8,7 and 5 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 428875-76:
(8*4)+(7*2)+(6*8)+(5*8)+(4*7)+(3*5)+(2*7)+(1*6)=197
197 % 10 = 7
So 428875-76-7 is a valid CAS Registry Number.

428875-76-7Downstream Products

428875-76-7Relevant academic research and scientific papers

Manganese(III)-mediated direct phosphonylation of arenes

Xu, Wei,Zou, Jian-Ping,Zhang, Wei

, p. 2639 - 2643 (2010)

Manganese (III)-promoted direct phosphonylation of mono- and disubstituted arenes with dialkylphosphite afforded regioselective dialkylphosphonates in good yields. The reactions can apply to arenes bearing electron-donating groups and electron-withdrawing

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