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1-phenyl-6-(3-thienyl)-1H-pyrazolo[4,3-c]pyridine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1334735-75-9

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1334735-75-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1334735-75-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,3,4,7,3 and 5 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1334735-75:
(9*1)+(8*3)+(7*3)+(6*4)+(5*7)+(4*3)+(3*5)+(2*7)+(1*5)=159
159 % 10 = 9
So 1334735-75-9 is a valid CAS Registry Number.

1334735-75-9Downstream Products

1334735-75-9Relevant academic research and scientific papers

Sonogashira-type reactions with 5-chloro-1-phenyl-1H-pyrazole-4- carbaldehydes: A straightforward approach to pyrazolo[4,3-c]pyridines

Vilkauskaitae, Gyte,Sackus, Algirdas,Holzer, Wolfgang

, p. 5123 - 5133 (2011/10/09)

The easily obtainable 5-chloro-1-phenyl-1H-pyrazole-4-carbaldehydes 2 were used as precursors in Sonogashira-type cross-coupling reactions with various alkynes to provide the corresponding 5-alkynyl-1H-pyrazole-4-carbaldehydes 3. Treatment of these with t

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