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2,2-dimethyl-1,3-dioxaspiro[4,5]-decane is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

34284-42-9

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34284-42-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 34284-42-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,4,2,8 and 4 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 34284-42:
(7*3)+(6*4)+(5*2)+(4*8)+(3*4)+(2*4)+(1*2)=109
109 % 10 = 9
So 34284-42-9 is a valid CAS Registry Number.

34284-42-9Downstream Products

34284-42-9Relevant academic research and scientific papers

Conversion of Epoxides to 1,3-Dioxolanes Catalyzed by Tin(II) Chloride

Vyvyan, James R.,Meyer, Jennifer A.,Meyer, Korin D.

, p. 9144 - 9147 (2003)

Anhydrous tin(II) chloride is an efficient catalyst for the reaction of epoxides with acetone to prepare 2,2-dimethyl-1,3-dioxolanes (acetonides) in good to excellent yields. Mono-, di-, and trisubstituted epoxides participate equally well in this diastereospecific reaction. The use of single enantiomer epoxides under the reported conditions results in significant erosion of optical activity.

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