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4-diethylamino-benzoic acid-(4-diethylamino-anilide) is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

34722-63-9

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34722-63-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 34722-63-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,4,7,2 and 2 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 34722-63:
(7*3)+(6*4)+(5*7)+(4*2)+(3*2)+(2*6)+(1*3)=109
109 % 10 = 9
So 34722-63-9 is a valid CAS Registry Number.

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