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1026621-40-8

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1026621-40-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1026621-40-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,6,6,2 and 1 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1026621-40:
(9*1)+(8*0)+(7*2)+(6*6)+(5*6)+(4*2)+(3*1)+(2*4)+(1*0)=108
108 % 10 = 8
So 1026621-40-8 is a valid CAS Registry Number.

1026621-40-8Relevant articles and documents

1-arylnaphthalene lignan: A novel scaffold for type 5 phosphodiesterase inhibitor

Ukita, Tatsuzo,Nakamura, Yoshinori,Kubo, Akira,Yamamoto, Yasuo,Takahashi, Masami,Kotera, Jun,Ikeo, Tomohiro

, p. 1293 - 1305 (2007/10/03)

1-Arylnaphthalene lignan, which had been reported as a PDE4 inhibitor by Iwasaki, was disclosed as a new structural class of PDE5 inhibitors. The structural requirements for potent and specific PDE5 inhibition were revealed in a 1-arylnaphthalene lignan s

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