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155997-12-9

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155997-12-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 155997-12-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,5,9,9 and 7 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 155997-12:
(8*1)+(7*5)+(6*5)+(5*9)+(4*9)+(3*7)+(2*1)+(1*2)=179
179 % 10 = 9
So 155997-12-9 is a valid CAS Registry Number.

155997-12-9Relevant articles and documents

Selective Type IV Phosphodiesterase Inhibitors as Antiasthmatic Agents. The Syntheses and Biological Activities of 3-(Cyclopentyloxy)-4-methoxybenzamides and Analogues

Ashton, Michael J.,Cook, David C.,Fenton, Garry,Karlsson, Jan-Anders,Palfreyman, Malcolm N.,et al.

, p. 1696 - 1703 (2007/10/02)

The syntheses and biological activities of a number of benzamide derivatives, designed from rolipram, which are selective inhibitors of cyclic AMP-specific phosphodiesterase (PDE IV), are described.The effects of changes to the alkoxy groups, amide linkag

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