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218281-29-9

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218281-29-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 218281-29-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,8,2,8 and 1 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 218281-29:
(8*2)+(7*1)+(6*8)+(5*2)+(4*8)+(3*1)+(2*2)+(1*9)=129
129 % 10 = 9
So 218281-29-9 is a valid CAS Registry Number.

218281-29-9Relevant articles and documents

Studies on 8-methoxyquinolones: Synthesis and antibacterial activity of 7-(3-amino-4-substituted)pyrrolidinyl derivatives

Kawakami,Takahashi,Ohki,Kimura,Miyauchi,Miyauchi,Takemura

, p. 1667 - 1672 (2000)

A series of 8-methoxyquinolones bearing 3-amino-4-methylpyrrolidines or 3-amino-4-fluoromethylpyrrolidines at the C-7 position was synthesized and their physicochemical and biological properties were evaluated. All of the compounds synthesized showed more

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