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tert-butyl 4-(4-cyanophenyl)-3,5-dimethyl-1H-pyrazole-1-carboxylate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1126779-19-8

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1126779-19-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1126779-19-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,2,6,7,7 and 9 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1126779-19:
(9*1)+(8*1)+(7*2)+(6*6)+(5*7)+(4*7)+(3*9)+(2*1)+(1*9)=168
168 % 10 = 8
So 1126779-19-8 is a valid CAS Registry Number.

1126779-19-8Relevant academic research and scientific papers

SUBSTITUTED PYRAZOLE DERIVATIVES

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Page/Page column 34, (2009/10/31)

The present invention provides a novel pyrazole derivative and an androgen receptor antagonist containing the derivative. The present invention provides a compound represented by the formula (I′) wherein R1 is a hydrogen atom, a group via a carbon atom, a group via a nitrogen atom, a group via an oxygen atom, or a group via a sulfur atom; R2 is a phenyl group having cyano (the phenyl group may further have substituent(s) other than cyano); R3 is a hydrogen atom, a group via a carbon atom, a group via a nitrogen atom, a group via an oxygen atom, or a group via a sulfur atom; R4 is a cyclic group optionally having substituent(s); and X is methylene optionally having substituent(s), or CO, or a salt thereof.

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