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330784-23-1

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330784-23-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 330784-23-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,0,7,8 and 4 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 330784-23:
(8*3)+(7*3)+(6*0)+(5*7)+(4*8)+(3*4)+(2*2)+(1*3)=131
131 % 10 = 1
So 330784-23-1 is a valid CAS Registry Number.

330784-23-1Downstream Products

330784-23-1Relevant articles and documents

8-(3-Chloro-4-methoxybenzyl)-8H-pyrido[2,3-d]pyrimidin-7-one derivatives as potent and selective phosphodiesterase 5 inhibitors

Sakamoto, Toshiaki,Koga, Yuichi,Hikota, Masataka,Matsuki, Kenji,Mochida, Hideki,Kikkawa, Kohei,Fujishige, Kotomi,Kotera, Jun,Omori, Kenji,Morimoto, Hiroshi,Yamada, Koichiro

, p. 1431 - 1435 (2015)

A novel series of highly selective phosphodiesterase 5 (PDE5) inhibitors was found. 8H-Pyrido[2,3-d]pyrimidin-7-one derivatives bearing an (S)-2-(hydroxymethyl)pyrrolidin-1-yl group at the 2-position and a 3-chloro-4-methoxybenzyl group at the 8-position

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