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908256-15-5

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908256-15-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 908256-15-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,0,8,2,5 and 6 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 908256-15:
(8*9)+(7*0)+(6*8)+(5*2)+(4*5)+(3*6)+(2*1)+(1*5)=175
175 % 10 = 5
So 908256-15-5 is a valid CAS Registry Number.

908256-15-5Upstream product

908256-15-5Downstream Products

908256-15-5Relevant articles and documents

1-(2H)-ISOQUINOLONE DERIVATIVE

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Page/Page column 91, (2008/06/13)

The present invention provides a compound having high antitumor activity, which is useful for therapeutic and preventive agents effective for proliferative diseases such as cancer; a production method thereof; an intermediate compound useful for such production; and a pharmaceutical composition comprising such a compound. The present invention provides a compound represented by the formula (1): wherein X represents an aryl group or heteroaryl group which may be substituted, Cy represents a 4- to 7-membered monocyclic heterocyclic ring or a 8- to 10-membered condensed heterocyclic ring which may be substituted, and Z represents O, S, or NRa; or a prodrug thereof; or a pharmaceutically acceptable salt thereof; and a pharmaceutical and a pharmaceutical composition which comprise the compound.

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