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Methanesulfonic acid 5-methanesulfonyloxy-1-(1-methyl-2-oxo-2-phenyl-ethyl)-pentyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

119253-80-4

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119253-80-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 119253-80-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,9,2,5 and 3 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 119253-80:
(8*1)+(7*1)+(6*9)+(5*2)+(4*5)+(3*3)+(2*8)+(1*0)=124
124 % 10 = 4
So 119253-80-4 is a valid CAS Registry Number.

119253-80-4Downstream Products

119253-80-4Relevant academic research and scientific papers

TRIMETHYLSILYL TRIFLATE CATALYZED ALDOL-TYPE REACTION OF ENOL SILYL ETHERS AND ACETALS OR RELATED COMPOUNDS

Murata, Shizuaki,Suzuki, Chikusa,Noyori, Ryoji

, p. 4259 - 4276 (2007/10/02)

Trimethylsilyl triflate with or without added hindered tertiary amines catalyzes directed condensation of enol trimethylsilyl ethers with acetals, orthoformate, or 2-acetoxytetrahydrofuran or -pyrans to give the corresponding β-alkoxy carbonyl compounds.R

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