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1240469-67-3

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1240469-67-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1240469-67-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,4,0,4,6 and 9 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1240469-67:
(9*1)+(8*2)+(7*4)+(6*0)+(5*4)+(4*6)+(3*9)+(2*6)+(1*7)=143
143 % 10 = 3
So 1240469-67-3 is a valid CAS Registry Number.

1240469-67-3Relevant articles and documents

IMIDAZOLYLPYRAZINE DERIVATIVES

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Page/Page column 79-80, (2010/09/17)

To provide a novel low-molecular-weight compound that inhibits the production of amyloid-β (Aβ ). A compound represented by the formula [I]: or a pharmacologically acceptable salt or ester thereof, wherein R1 and R2 are the same or different and each represent a substituent selected from the following Substituent Group a1; m represents an integer of 0 to 3; n represents an integer of 0 to 2; X1 represents a single bond or the like; X2 represents a single bond or the like; Ring A represents a five-membered aromatic heterocyclic group or the like which contains two or more nitrogen atoms and may have 1 to 3 substituents selected from the following Substituent Group b1; and Ring B represents a monocyclic or fused cyclic aromatic ring group such as the formula [2] which may have 1 to 3 substituents selected from the following Substituent Group c1, is effective as a therapeutic agent for a disease such as Alzheimer's disease. Substituent Group a1: a C1-6 alkyl group and the like Substituent Group b1: a C1-6 alkyl group and the like Substituent Group c1: an amino group and the like

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