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57542-71-9

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57542-71-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 57542-71-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,5,4 and 2 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 57542-71:
(7*5)+(6*7)+(5*5)+(4*4)+(3*2)+(2*7)+(1*1)=139
139 % 10 = 9
So 57542-71-9 is a valid CAS Registry Number.

57542-71-9Downstream Products

57542-71-9Relevant articles and documents

SUBSTITUTED BENZENE AND 6,5-FUSED BICYCLIC HETEROARYL COMPOUNDS

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, (2016/05/02)

The present invention relates to substituted benzene compounds and bicyclic heteroaryl compounds. The present invention also relates to pharmaceutical compositions containing these compounds and methods of treating cancer by administering these compounds and pharmaceutical compositions to subjects in need thereof. The present invention also relates to the use of such compounds for research or other non-therapeutic purposes.

NOVEL FUSED IMIDAZOLE DERIVATIVE

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Page/Page column 64, (2010/11/28)

The present invention relates to a compound represented by the Formula [I]: Wherein: the A ring is a 5-membered aromatic heterocyclic group containing at least one hetero atom selected from a nitrogen atom, and the like; A1 and A2, are each a nitrogen atom, and the like; X2, X3, X4, and X5 are all carbon atoms, or alternatively any one of X2, X3, X4, and X5 is a nitrogen atom and the rest are all carbon atoms; R1 is a hydrogen atom, or the like; R2, R3, R4, and R5, are each a hydrogen atom, or the like; R6 and R6', are each a hydrogen atom, and the like; R7 is an aryl group and the like; and R8 is an amino group or a hydroxy group, or a pharmaceutically acceptable salt or ester thereof.

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