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180283-80-1

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180283-80-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 180283-80-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,0,2,8 and 3 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 180283-80:
(8*1)+(7*8)+(6*0)+(5*2)+(4*8)+(3*3)+(2*8)+(1*0)=131
131 % 10 = 1
So 180283-80-1 is a valid CAS Registry Number.

180283-80-1Relevant articles and documents

BICYCLIC COMPOUNDS

-

, (2010/02/14)

The present invention is to provide a bicyclic compound represented by the following formula: wherein Ring Q is pyridine or pyrimidine; Ring A is benzene or a heterocyclic ring; G is Ring B optionally having a substituent(s) R3, or an amino optionally substituted by one or two selected from the group consisting of alkyl(s), aralkyl(s) and cycloalkyl(s); Ring B is benzene, a heterocyclic ring, a cycloalkane or a cycloalkene; R1 is a group selected from the following formulae: R2 and R3 may be the same or different from each other, and each is cyano, nitro, etc.; m is 0, 1 or 2; R4 is hydrogen, a halogen, etc.; and R5 and R6 may be the same or different from each other, and each is hydrogen, an optionally substituted alkyl, etc., or a pharmaceutically acceptable salt thereof, which is a large conductance calcium-activated K channel opener useful for treatment of pollakiuria, urinary incontinence, etc.

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