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1446261-56-8

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1446261-56-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1446261-56-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,4,6,2,6 and 1 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1446261-56:
(9*1)+(8*4)+(7*4)+(6*6)+(5*2)+(4*6)+(3*1)+(2*5)+(1*6)=158
158 % 10 = 8
So 1446261-56-8 is a valid CAS Registry Number.

1446261-56-8Relevant articles and documents

FUSED TETRACYCLIC OR FUSED PENTACYCLIC DIHYDRO DIAZEPINO CARBAZOLONE AS PARP INHIBITOR

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Paragraph 0185, (2017/06/24)

PROBLEM TO BE SOLVED: To provide a specific fused tetracyclic or fused pentacyclic compound, and its salt, its composition, and a method for use thereof. SOLUTION: The present invention provides a compound represented by formula (I), its stereoisomer and pharmaceutically acceptable salt, where RN is H, alkyl or the like; X is C, N, O or S; m and n independently represent an integer of 0-3; t is an integer of 0-3; R1-R8 are H, an alkyl group, an alkenyl group, a heterocyclyl group and the like. SELECTED DRAWING: None COPYRIGHT: (C)2017,JPOandINPIT

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