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1-hydroxy-2-oxo-3-phenyl-1,2-dihydroquinoxaline 4-oxide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

33074-74-7

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33074-74-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 33074-74-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,3,0,7 and 4 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 33074-74:
(7*3)+(6*3)+(5*0)+(4*7)+(3*4)+(2*7)+(1*4)=97
97 % 10 = 7
So 33074-74-7 is a valid CAS Registry Number.

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