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4,4'-dinitro-2,2'-azoxy-di-benzoic acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

97193-45-8

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97193-45-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 97193-45-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,1,9 and 3 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 97193-45:
(7*9)+(6*7)+(5*1)+(4*9)+(3*3)+(2*4)+(1*5)=168
168 % 10 = 8
So 97193-45-8 is a valid CAS Registry Number.

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