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2.2.4-Trimethyl-3-oxovaleriansaeure-N-m-methoxyphenylamid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

33471-75-9

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33471-75-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 33471-75-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,3,4,7 and 1 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 33471-75:
(7*3)+(6*3)+(5*4)+(4*7)+(3*1)+(2*7)+(1*5)=109
109 % 10 = 9
So 33471-75-9 is a valid CAS Registry Number.

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