Cas 111886-66-9,Ethyl-phenyl-pyrrolo[1,2-a]thieno[2,3-e]pyrazin-5-yl-amine

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Check Digit Verification of cas no

The CAS Registry Mumber 111886-66-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,1,8,8 and 6 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 111886-66:
(8*1)+(7*1)+(6*1)+(5*8)+(4*8)+(3*6)+(2*6)+(1*6)=129
129 % 10 = 9
So 111886-66-9 is a valid CAS Registry Number.

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111886-66-9Relevant academic research and scientific papers

Pyrrolothienopyrazines. IV. Synthese de derives de l'amino-5 pyrrolothienopyrazine

Effi, Yamien,Rault, Sylvian,Lancelot, Jean-Charles,Robba, Max

, p. 431 - 435 (2007/10/02)

5-Aminopyrrolothienopyrazine derivatives were obtained by intramolecular cyclisation of N3-(1-pyrrolyl)-2-thienylurea derivatives.Synthesis of these latter compounds was achieved from 2-(1-pyrrolyl)-3-thenoylazide via a Curtius re

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