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172795-92-5

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172795-92-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 172795-92-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,2,7,9 and 5 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 172795-92:
(8*1)+(7*7)+(6*2)+(5*7)+(4*9)+(3*5)+(2*9)+(1*2)=175
175 % 10 = 5
So 172795-92-5 is a valid CAS Registry Number.

172795-92-5Relevant articles and documents

Synthesis of 11H-pyrido[2,3-a]carbazoles and 6H-pyrido[3,2-b]carbazoles from 8-methoxy bromoquinolines

Trecourt, Francois,Mallet, Marc,Mongin, Florence,Queguiner, Guy

, p. 11743 - 11750 (2007/10/02)

Cross-coupling reaction via substituted 7-bromoquinolines 1, 8 and (2-aminophenyl)boric acids afforded substituted 7-(2-aminophenyl)quinolines 3a-b, 10 from which synthesis of either 11H-pyrido[2,3-a]carbazoles 4a-b, 11 via C-8 cyclization or 6H-pyrido[3,

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