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GeS4(C(C6H5)2)(C6H2(CH(Si(CH3)3)2)3)(C6H2(CH3)3) is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

138423-69-5

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138423-69-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 138423-69-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,4,2 and 3 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 138423-69:
(8*1)+(7*3)+(6*8)+(5*4)+(4*2)+(3*3)+(2*6)+(1*9)=135
135 % 10 = 5
So 138423-69-5 is a valid CAS Registry Number.

138423-69-5Relevant academic research and scientific papers

Synthesis and structure of novel germanium-containing cyclic polysulfides

Matsumoto, Tsuyoshi,Tokitoh, Norihiro,Okazaki, Renji,Goto, Midori

, p. 1008 - 1015 (2008/10/09)

Novel germanium-containing cyclic polysulfides 1,2,3,4,5-tetrathiagermolanes 5 (Tbt(Ar)-GeS4; Tbt = 2,4,6-tris[bis(trimethylsilyl)methyl]phenyl; Ar = mesityl, 2,6-diethylphenyl, 2,4,6-triisopropylphenyl) have been synthesized, and the molecular structure of Tbt(Mes)GeS4 was determined by X-ray crystallographic analysis. Reaction of the tetrathiagermolanes 5 with diphenyldiazomethane gave 1,2,3,5-tetrathia-4-germacyclohexanes 10, 1,2,4,5-tetrathia-3-germacyclohexanes 11, and 1,2,4-trithia-3-germacyclopentanes 12. The structure of 1,2,3,5-tetrathia-4-germacyclohexane 10a was determined by X-ray structural analysis.

SYNTHESIS OF SMALL-RING SULFUR COMPOUNDS CONTAINING GERMANIUM AND TIN

Okazaki, Renji,Matsuhashi, Yasusuke,Matsumoto, Tsuyoshi,Saito, Masaichi,Manmaru, Kyoko,Tokitoh, Norihiro

, p. 397 - 398 (2007/10/02)

Synthesis of some novel types of four-membered organosulfur compounds containing germanium and tin by cycloaddition of germanethione (R1R2Ge=S) and stannanethione (R1R2Sn=S) intermediates is reported.

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