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950203-15-3

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950203-15-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 950203-15-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,5,0,2,0 and 3 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 950203-15:
(8*9)+(7*5)+(6*0)+(5*2)+(4*0)+(3*3)+(2*1)+(1*5)=133
133 % 10 = 3
So 950203-15-3 is a valid CAS Registry Number.

950203-15-3Downstream Products

950203-15-3Relevant academic research and scientific papers

Michael addition reaction of anthrone to nitroolefins in water

Halimehjani, Azim Ziyaei,Karimi, Nafiseh,Saidi, Mohammad R.

, p. 744 - 748 (2013)

Michael addition reaction of anthrone to nitroolefins is described in water without using any catalyst to prepare 9-(2-nitro-1-arylethyl)anthracene-10(9H)- ones. This method is green and efficient and gives good yields of products. The solvent effect is a

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