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methyl (2R,3S)-2-benzyl-4-(tert-butyldimethylsiloxy)-3-hydroxybutanoate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

157494-64-9

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157494-64-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 157494-64-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,7,4,9 and 4 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 157494-64:
(8*1)+(7*5)+(6*7)+(5*4)+(4*9)+(3*4)+(2*6)+(1*4)=169
169 % 10 = 9
So 157494-64-9 is a valid CAS Registry Number.

157494-64-9Relevant academic research and scientific papers

Furan-2(3H)- and 2(5H)-ones. Part 5. Photoreaction of 3-Benzylfuran-2(5H)-ones; Cyclisation to Indenofuranones

Muraoka, Osamu,Tanabe, Genzoh,Sano, Kyohko,Minematsu, Toshie,Momose, Takefumi

, p. 1833 - 1846 (1994)

The effect of substitution at the 'central methane' on the photoreactivity of 3-benzylfuran-2(5H)-ones 5a-g was investigated.Despite its di-?-methane structure, photochemical arylation was effected to give substituted indenofuranones 6 in good yields.Only

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