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1187666-26-7

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1187666-26-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1187666-26-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,8,7,6,6 and 6 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1187666-26:
(9*1)+(8*1)+(7*8)+(6*7)+(5*6)+(4*6)+(3*6)+(2*2)+(1*6)=197
197 % 10 = 7
So 1187666-26-7 is a valid CAS Registry Number.

1187666-26-7Downstream Products

1187666-26-7Relevant articles and documents

Preparation of peri-annulated indoles from polynitro compounds

Samet, Alexander V.,Yamskov, Alexei N.,Strelenko, Yuri A.,Semenov, Victor V.

experimental part, p. 6868 - 6872 (2009/12/06)

A novel peri-annulated heterocyclic system of 1,2-dihydrobenz[6,7]oxepino[4,3,2-cd]indole was prepared starting from TNT via 4,6-dinitro-1-tosylindoline as a key intermediate. Base-induced C{double bond, long}C bond shift in 1,2-dihydrobenz[6,7]oxepino[4,

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