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1239420-64-4

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1239420-64-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1239420-64-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,3,9,4,2 and 0 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1239420-64:
(9*1)+(8*2)+(7*3)+(6*9)+(5*4)+(4*2)+(3*0)+(2*6)+(1*4)=144
144 % 10 = 4
So 1239420-64-4 is a valid CAS Registry Number.

1239420-64-4Downstream Products

1239420-64-4Relevant articles and documents

Synthesis and antimicrobial activities of some novel 4-substituted pyrazoline derivatives

Godhasra,Patel,Kansagara,Thanki,Shah

experimental part, p. 495 - 499 (2011/07/31)

A series of 5-aryl-3-isopropyl-4-[N-phenyl-aminocarbonyl]-4,5-dihydro-1H- pyrazoles were synthesized by the reaction between 3-aryl-2-isobutanoyl-N- phenyl-acrylamide with hydrazine hydrate in acetic acid as solvent gives acetyl pyrazoline. All the compounds have been evaluated for their in vitro biological assay like antibacterial activity towards Gram-positive and Gram-negative bacterial strains and antifungal activity towards Aspergillus niger at a concentration of 40 μg. The biological activities of synthesized compounds were compared with standard drugs.

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