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106379-12-8

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106379-12-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 106379-12-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,6,3,7 and 9 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 106379-12:
(8*1)+(7*0)+(6*6)+(5*3)+(4*7)+(3*9)+(2*1)+(1*2)=118
118 % 10 = 8
So 106379-12-8 is a valid CAS Registry Number.

106379-12-8Relevant articles and documents

Preparation method of alpha, beta-epoxy ketone compound

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Paragraph 0028-0031, (2019/07/29)

The invention provides a method for efficiently preparing an alpha, beta-epoxy ketone compound from alpha-hydrogen-containing alpha-halogenated ketone as a raw material and various aldehydes under theaction of DBU or DBN. Namely the method comprises the steps: slowly and dropwise adding a dichloromethane mixed solution of alpha-halogenated ketone and aldehydes into a dichloromethane solution of DBU or DBN under the conditions of inert gas shielding and 20 DEG C below zero, ending a reaction, and then, carrying out separation and purification to obtain the alpha, beta-epoxy ketone compound. The synthesis method provided by the invention is available in raw material, low in cost, simple and easily-controlled in operation, relatively few in side reactions, simple in aftertreatment, relatively high in product yield, capable of greatly reducing the production cost, relatively high in economic benefit and suitable for large-scale industrial production.

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