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1310949-21-3

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1310949-21-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1310949-21-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,1,0,9,4 and 9 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1310949-21:
(9*1)+(8*3)+(7*1)+(6*0)+(5*9)+(4*4)+(3*9)+(2*2)+(1*1)=133
133 % 10 = 3
So 1310949-21-3 is a valid CAS Registry Number.

1310949-21-3Relevant articles and documents

2-PYRIDONE COMPOUNDS

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Page/Page column 65, (2011/10/12)

A 2-pyridone compound represented by the formula [1]: {wherein in the formula [1], the ring represented by A represents a benzene ring or a pyridine ring, X represents any of the structures represented by the formulas [3] shown below: V represents a single bond or a lower alkylene group, and W represents a single bond, an ether bond or a lower alkylene group (wherein the lower alkylene group may contain an ether bond)}, a tautomer or stereoisomer of the compound, a pharmaceutically acceptable salt thereof, or a solvate thereof is a compound that has an excellent GK activating effect and is useful as a pharmaceutical.

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