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483989-18-0

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483989-18-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 483989-18-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,8,3,9,8 and 9 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 483989-18:
(8*4)+(7*8)+(6*3)+(5*9)+(4*8)+(3*9)+(2*1)+(1*8)=220
220 % 10 = 0
So 483989-18-0 is a valid CAS Registry Number.

483989-18-0Relevant articles and documents

Bis (2-aryl-5-pyridyl) derivatives

-

, (2008/06/13)

A bis(2-aryl-5-pyridyl) compound having formula (1) or a salt thereof: wherein A is a substituted or unsubstituted aromatic hydrocarbon group, and X is a substituent having one of the following formulas (2) to (4): wherein, in formula (2), R1 is a hydrogen atom or a di(lower alkyl)amino(lower alkyl) group, and m is an integer of 1 or 2; in formula (3), Y1 and Y2 each is a nitrogen atom or a CH group, and n is 0 or an integer of 1 to 6; in formula (4), R2 and R3 each is a hydrogen atom or a lower alkyl group, Z represents a single bond, a substituted methylene group, a substituted imino group, an oxygen atom or a cycloalkylene group, and p and q each is 0 or an integer of 1 to 6.

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