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(4R,5R)-5-Benzyloxymethoxymethyl-4-butyl-2,2-dimethyl-[1,3]dioxane is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

138761-06-5

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138761-06-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 138761-06-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,7,6 and 1 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 138761-06:
(8*1)+(7*3)+(6*8)+(5*7)+(4*6)+(3*1)+(2*0)+(1*6)=145
145 % 10 = 5
So 138761-06-5 is a valid CAS Registry Number.

138761-06-5Downstream Products

138761-06-5Relevant academic research and scientific papers

Stereoselective epoxidation of asymmetrized 2-alkenyl-1,3-propanediols

Guanti,Banfi,Narisano,Thea

, p. 6943 - 6946 (1991)

Asymmetrized 2-alkenyl 1,3-propanediols are stereoselectively epoxidized to the same main diastereoisomer both with 3-chloroperbenzoic acid and the VO(acac)2/t-butyl hydroperoxyde system. Using the latter epoxidating reagent in combination with a protection-deprotection sequence involving the two homoallylic hydroxy groups, all the four cis epoxides were easily achieved in stereoisomeric pure from starting from a single common (Z) precursor.

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