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Pyridazino[4,5-b]quinoxalin-1(2H)-one, 2-phenyl- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

33920-32-0

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33920-32-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 33920-32-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,3,9,2 and 0 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 33920-32:
(7*3)+(6*3)+(5*9)+(4*2)+(3*0)+(2*3)+(1*2)=100
100 % 10 = 0
So 33920-32-0 is a valid CAS Registry Number.

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