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((E)-(1R,2S)-1-Benzyloxymethyl-4-iodo-2-methyl-pent-3-enyloxy)-tert-butyl-dimethyl-silane is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

139371-75-8

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139371-75-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 139371-75-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,3,7 and 1 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 139371-75:
(8*1)+(7*3)+(6*9)+(5*3)+(4*7)+(3*1)+(2*7)+(1*5)=148
148 % 10 = 8
So 139371-75-8 is a valid CAS Registry Number.

139371-75-8Relevant academic research and scientific papers

From disubstituted acetylenes to trisubstituted olefins. An application

Benechie, Michel,Skrydstrup, Troels,Khuong-Huu, Francoise

, p. 7535 - 7538 (1991)

The transformation of disubstituted acetylenes to trisubstituted olefins was studied in order to obtain precursors of the north-eastern part of maytansine. Depending on the starting material, a trans or a cis stannylation reaction could lead to the olefin of the desired stereochemistry.

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