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20-((1'R)-hydroxy-(3'E)-penten-1'-yl)-3-oxopregn-4-ene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

444808-75-7

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444808-75-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 444808-75-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,4,4,8,0 and 8 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 444808-75:
(8*4)+(7*4)+(6*4)+(5*8)+(4*0)+(3*8)+(2*7)+(1*5)=167
167 % 10 = 7
So 444808-75-7 is a valid CAS Registry Number.

444808-75-7Relevant academic research and scientific papers

Homoallylic sterol/indium(III) Lewis acid: A novel enantioselective allylation system exhibiting α-regioselectivity

Loh, Teck-Peng,Hu, Qi-Ying,Chok, Yew-Keong,Tan, Kui-Thong

, p. 9277 - 9280 (2001)

A homoallylic sterol/indium(III) Lewis acid reagent system was utilized for the enantioselective and α-regioselective allylation of various aldehydes.

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