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72028-23-0

72028-23-0

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72028-23-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 72028-23-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,0,2 and 8 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 72028-23:
(7*7)+(6*2)+(5*0)+(4*2)+(3*8)+(2*2)+(1*3)=100
100 % 10 = 0
So 72028-23-0 is a valid CAS Registry Number.

72028-23-0Downstream Products

72028-23-0Relevant articles and documents

Synthesis and Spectroscopic Studies of the Malonohydrazide Derivatives

Al-Hajjar, Farouk H.,Al-Farkh, Yusuf A.,Al-Shamali, Fatima

, p. 85 - 88 (2007/10/02)

3-Aryl-1-phenyl-2-propen-1-ones (IIa-c) reacted with diethyl malonate in the presence of sodium ethoxide to give the corresponding ethyl β-aryl-γ-benzoyl-α-carbethoxybutyrate (III) which upon hydrolysis with 3percent methanolic potassium hydroxide yielded

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