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165400-91-9

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165400-91-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 165400-91-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,5,4,0 and 0 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 165400-91:
(8*1)+(7*6)+(6*5)+(5*4)+(4*0)+(3*0)+(2*9)+(1*1)=119
119 % 10 = 9
So 165400-91-9 is a valid CAS Registry Number.

165400-91-9Downstream Products

165400-91-9Relevant articles and documents

Synthesis of 5-arylpyrrolo[2,1-a]isoquinolin-3(2H)-ones from N-phenethylsuccinimides and organolithium reagents

Collado, M. Isabel,Lete, Esther,Sotomayor, Nuria,Villa, Maria-Jesus

, p. 4701 - 4710 (2007/10/02)

The 5-aryl-8,9-dialkoxypyrrolo[2,1-a]isoquinolin-3-(2H)-ones 1 and 2, which can be considered as 3-arylisoquinoline derivatives, can be efficiently prepared by reaction of the N-1,2-bis[3,4-dimethoxyphehyl)ethylsuccinimides 3 with organolithium reagents,

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