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111289-19-1

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111289-19-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 111289-19-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,1,2,8 and 9 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 111289-19:
(8*1)+(7*1)+(6*1)+(5*2)+(4*8)+(3*9)+(2*1)+(1*9)=101
101 % 10 = 1
So 111289-19-1 is a valid CAS Registry Number.

111289-19-1Relevant articles and documents

PUMMERER-LIKE REACTION OF SELENIUM(IV)-DICHLORIDES. SYNTHESIS OF α-CHLORO-α-PHENYLSELENENYLKETONES AND α,α-DICHLORO-α-PHENYLSELENENYLKETONES

Engman, Lars,Persson, Joachim,Tilstam, Ulf

, p. 2665 - 2668 (2007/10/02)

Selenium(IV)-dichlorides 1, readily available by treatment of methyl ketones with phenylselenium trichloride or selenium tetrachloride, were treated in methylene chloride with pyridine to give α-chloroselenides 2 in a Pummerer-like reaction.Sulfuryl chlor

A Seleno-Pummerer Rearrangement of Haloselenuranes

Nakayama, Juzo,Sugihara, Yoshiaki

, p. 1317 - 1318 (2007/10/02)

When heated or treated with triethylamine in tetrahydrofuran, diacetonyl- and diphenacylselenium dichlorides and their derivatives undergo seleno-Pummerer rearrangement to give the corresponding α-chloro selenides in good yields.

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