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263390-88-1

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263390-88-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 263390-88-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,6,3,3,9 and 0 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 263390-88:
(8*2)+(7*6)+(6*3)+(5*3)+(4*9)+(3*0)+(2*8)+(1*8)=151
151 % 10 = 1
So 263390-88-1 is a valid CAS Registry Number.

263390-88-1Downstream Products

263390-88-1Relevant articles and documents

Identification of 2,3-disubstituted pyridines as potent, orally active PDE4 inhibitors

Kato, Yoshihiro,Kawasaki, Motoji,Nigo, Tomohiro,Nakamura, Shunya,Fusano, Akira,Teranishi, Yasuhiro,Ito, Mari N.,Sumiyoshi, Takaaki

, p. 5851 - 5854 (2013)

A series of 2,3-disubstituted pyridines were synthesized and evaluated for their PDE4 inhibitory activity. We successfully modified undesirable cyano group of initial lead compound 2 to 4-pyridyl group with improvement of in vitro efficacy and optimized t

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