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1126776-55-3

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1126776-55-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1126776-55-3 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 6 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1126776-55:
(9*1)+(8*1)+(7*2)+(6*6)+(5*7)+(4*7)+(3*6)+(2*5)+(1*5)=163
163 % 10 = 3
So 1126776-55-3 is a valid CAS Registry Number.

1126776-55-3Downstream Products

1126776-55-3Relevant articles and documents

SUBSTITUTED PYRAZOLE DERIVATIVES

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Page/Page column 105, (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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