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1169933-50-9

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1169933-50-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1169933-50-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,6,9,9,3 and 3 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1169933-50:
(9*1)+(8*1)+(7*6)+(6*9)+(5*9)+(4*3)+(3*3)+(2*5)+(1*0)=189
189 % 10 = 9
So 1169933-50-9 is a valid CAS Registry Number.

1169933-50-9Downstream Products

1169933-50-9Relevant academic research and scientific papers

Regiochemical control in the amination reaction of phenanthridine-7,10-quinones

Valderrama, Jaime A.,Ibacache, J. Andrea

scheme or table, p. 4361 - 4363 (2009/10/26)

The reaction of substituted phenanthridine-7,10-quinones with amines to construct novel aminophenanthridinequinone derivatives as antitumor agents is described. The regiochemistry of the amination reaction is discussed in terms of inductive and steric eff

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