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1598432-00-8

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1598432-00-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1598432-00-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,9,8,4,3 and 2 respectively; the second part has 2 digits, 0 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1598432-00:
(9*1)+(8*5)+(7*9)+(6*8)+(5*4)+(4*3)+(3*2)+(2*0)+(1*0)=198
198 % 10 = 8
So 1598432-00-8 is a valid CAS Registry Number.

1598432-00-8Downstream Products

1598432-00-8Relevant articles and documents

Preparation method of trifluoroethyl compounds

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Paragraph 0052-0058; 0094; 0095; 0096, (2020/01/25)

The invention discloses a preparation method of trifluoroethyl compounds. The trifluoroethyl compounds are synthesized by directly using cheap and abundant industrial raw materials 2-chloro-1,1,1-trifluoroethane and halogenated substances as raw materials by stirring in a polar solvent under the action of a catalytic system using cheap and an easily available alkali metal nickel salt catalyst anda pyridine ligand for reacting under mild reaction conditions of 50-90 DEG C for 12-24 hours, and the efficient introduction of the trifluoroethyl groups to aromatic ring groups or heterocyclic aryl groups can be realized to prepare the trifluoroethyl compounds. The method has the advantages of mild reaction conditions, simple operation, low cost of raw materials and catalysts, good compatibilityof substrate functional groups, easy expansion of reaction scale, simple separation of products and suitability for industrial production.

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