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17β-acetoxy-16β-p-tolylsulfonyloxymethyl-3-methoxyestra-1,3,5(10)-triene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

112897-79-7

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112897-79-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 112897-79-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,2,8,9 and 7 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 112897-79:
(8*1)+(7*1)+(6*2)+(5*8)+(4*9)+(3*7)+(2*7)+(1*9)=147
147 % 10 = 7
So 112897-79-7 is a valid CAS Registry Number.

112897-79-7Relevant academic research and scientific papers

Steroids, XXXVII. - Neighbouring Group Participation, VIII. - Neighbouring Group Participation in the 16-Hydroxymethyl-3-methoxyestra-1,3,5(10)-trien-17β-ol Series

Schneider, Gyula,Vass, Andras,Vincze, Iren,Sohar, Pal

, p. 267 - 274 (2007/10/02)

Reduction of the acetoxymethylene ketone 1b yielded a mixture of two epimeric diols 3a and 4a, which were converted into the p-toluenesulfonates 3d and 4d.Solvolysis of 3d in dry acetic acid afforded 5b after inversion at C-17.As an explanation for the fo

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