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202653-44-9

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202653-44-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 202653-44-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,2,6,5 and 3 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 202653-44:
(8*2)+(7*0)+(6*2)+(5*6)+(4*5)+(3*3)+(2*4)+(1*4)=99
99 % 10 = 9
So 202653-44-9 is a valid CAS Registry Number.

202653-44-9Relevant articles and documents

Novel non-peptide fibrinogen receptor antagonists. 1. Synthesis and glycoprotein IIb-IIIa antagonistic activities of 1,3,4-trisubstituted 2- oxopiperazine derivatives incorporating side-chain functions of the RGDF peptide

Sugihara, Hirosada,Fukushi, Hideto,Miyawaki, Toshio,Imai, Yumi,Terashita, Zen-Ichi,Kawamura, Masaki,Fujisawa, Yukio,Kita, Shunbun

, p. 489 - 502 (2007/10/03)

Based on the lead tetrapeptide RGDF, two possible non-peptide glycoprotein (GP) IIb-IIIa antagonists possessing an (S)-2-oxopiperazine-3- acetic acid moiety as a scaffold incorporating the indispensable Asp fragment were prepared, and (S)-4-[[trans-[4-(gu

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