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1220691-81-5

1220691-81-5

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1220691-81-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1220691-81-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,2,0,6,9 and 1 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1220691-81:
(9*1)+(8*2)+(7*2)+(6*0)+(5*6)+(4*9)+(3*1)+(2*8)+(1*1)=125
125 % 10 = 5
So 1220691-81-5 is a valid CAS Registry Number.

1220691-81-5Downstream Products

1220691-81-5Relevant articles and documents

Design, synthesis and evaluation of carbamate-modified (-)-N1-phenethylnorphysostigmine derivatives as selective butyrylcholinesterase inhibitors

Takahashi, Jun,Hijikuro, Ichiro,Kihara, Takeshi,Murugesh, Modachur G.,Fuse, Shinichiro,Tsumura, Yoshinori,Akaike, Akinori,Niidome, Tetsuhiro,Takahashi, Takashi,Sugimoto, Hachiro

scheme or table, p. 1721 - 1723 (2010/06/19)

We synthesized carbamate-modified (-)-N1-phenethylnorphysostigmine derivatives 3a-u and evaluated their anti-cholinesterase activities. In vitro evaluation showed that cyclohexylmethylcarbamate derivative 3u potently and selectively inhibits bu

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