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1186034-23-0

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1186034-23-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1186034-23-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,8,6,0,3 and 4 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1186034-23:
(9*1)+(8*1)+(7*8)+(6*6)+(5*0)+(4*3)+(3*4)+(2*2)+(1*3)=140
140 % 10 = 0
So 1186034-23-0 is a valid CAS Registry Number.

1186034-23-0Relevant articles and documents

A simple method for the synthesis of 3-arylthieno[2,3-b]pyridines via iodine-mediated cyclization of 3-(1-arylalkenyl)-2-[(1-phenylethyl)sulfanyl] pyridines

Kobayashi, Kazuhiro,Nakamura, Daizo,Shiroyama, Yasuhiko,Fukamachi, Shuhei,Konishi, Hisatoshi

experimental part, p. 2179 - 2183 (2009/12/31)

3-Arylthieno[2,3-b]pyridines are synthesized in a short four-step sequence from readily available 2-bromopyridines. The final and key step of the reported method involves an iodine-mediated 5-endo cyclization of 3-(1-arylalkenyl)-2- [(1-phenylethyl)sulfan

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