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81190-80-9

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81190-80-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 81190-80-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,1,9 and 0 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 81190-80:
(7*8)+(6*1)+(5*1)+(4*9)+(3*0)+(2*8)+(1*0)=119
119 % 10 = 9
So 81190-80-9 is a valid CAS Registry Number.

81190-80-9Downstream Products

81190-80-9Relevant academic research and scientific papers

Antioxidant and antibacterial studies of arylazopyrazoles and arylhydrazonopyrazolones containing coumarin moiety

Manojkumar,Ravi,Gopalakrishnan

experimental part, p. 4690 - 4694 (2009/12/26)

A series of novel 1-(4-methylcoumarinyl-7-oxyacetyl)-3,5-dimethyl-4(arylazo)pyrazoles and 1-(4-methylcoumarinyl-7-oxyacetyl)-3-methyl-4-(substituted phenyl) hydrazono-2-pyrazolin-5-ones were synthesised and evaluated for antibacterial and antioxidant acti

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