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5219-50-1

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5219-50-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 5219-50-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,2,1 and 9 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 5219-50:
(6*5)+(5*2)+(4*1)+(3*9)+(2*5)+(1*0)=81
81 % 10 = 1
So 5219-50-1 is a valid CAS Registry Number.

5219-50-1Downstream Products

5219-50-1Relevant articles and documents

Synthesis and antimicrobial activity of 1-(p-substituted)phenyl-3-(p-alkoxy)phenyl-4-phenyl-azetidin-2-ones

Vittoria Diurno,Cristinziano,Mazzoni,Piscopo,Bolognese

, p. 143 - 148 (2007/10/02)

A series of 1-(p-substituted)phenyl)-3-(p-alkoxy)phenyl-4-phenyl-azetidin-2-ones 1a-20a, was synthesized and characterized. Their antimicrobial activity, against Gram+ and Gram - bacteria and Fungi, was tested. The compounds 8a, 13a, 14a, 18a and 6a, 9a,

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