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(24R,28R)-stigmast-5-ene-3β,28-diol bis(MTPA) ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

69500-99-8

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69500-99-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 69500-99-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,9,5,0 and 0 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 69500-99:
(7*6)+(6*9)+(5*5)+(4*0)+(3*0)+(2*9)+(1*9)=148
148 % 10 = 8
So 69500-99-8 is a valid CAS Registry Number.

69500-99-8Downstream Products

69500-99-8Relevant academic research and scientific papers

Synthesis of (24R,28R)- and (24S,28S)-Fucosterol Epoxides. Revision of C-24,28 Configurations

Fujimoto, Yoshinori,Murakami, Kazuo,Ikekawa, Nobuo

, p. 566 - 569 (2007/10/02)

A facile synthesis of (24R,28R)- and (24S,28S)-24,28-epoxyfucosterol from fucosterol via the 24,28-glycols is described.The C-24,28 configurations were established by chemical correlation with sitosterol and clionasterol and show that previous assignments

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