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3-Ethoxycarbonyl-2-methylazulen-1-carbonsaeure is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

33447-45-9

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33447-45-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 33447-45-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,3,4,4 and 7 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 33447-45:
(7*3)+(6*3)+(5*4)+(4*4)+(3*7)+(2*4)+(1*5)=109
109 % 10 = 9
So 33447-45-9 is a valid CAS Registry Number.

33447-45-9Relevant academic research and scientific papers

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