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4-anilino-3,5-dinitro-benzenesulfonic acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

109575-47-5

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109575-47-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 109575-47-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,5,7 and 5 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 109575-47:
(8*1)+(7*0)+(6*9)+(5*5)+(4*7)+(3*5)+(2*4)+(1*7)=145
145 % 10 = 5
So 109575-47-5 is a valid CAS Registry Number.

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