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1342199-53-4

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1342199-53-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1342199-53-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,4,2,1,9 and 9 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1342199-53:
(9*1)+(8*3)+(7*4)+(6*2)+(5*1)+(4*9)+(3*9)+(2*5)+(1*3)=154
154 % 10 = 4
So 1342199-53-4 is a valid CAS Registry Number.

1342199-53-4Upstream product

1342199-53-4Downstream Products

1342199-53-4Relevant academic research and scientific papers

Ethyl 3-[(Ethylthio)carbonyl]-4,4,5,5,5-pentafluoropentanoate: A building block towards trifluoromethyl pyrazoles and pyrimidin-4-ones

Brulé, Cédric,Bouillon, Jean-Philippe,Portella, Charles

, p. 1849 - 1852 (2011)

Reaction of the title substrate with methylhydrazine yields, via a domino process, HF elimination-β-addition/elimination-cyclocondensation, to 3-hydroxy-5-trifluoromethylpyrazol-4-ylacetic acid derivatives. In a similar domino process, reaction with benza

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