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4-ethoxy-3,4,5-trimethoxycyclohexa-2,5-dienone is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

57197-20-3

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57197-20-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 57197-20-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,1,9 and 7 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 57197-20:
(7*5)+(6*7)+(5*1)+(4*9)+(3*7)+(2*2)+(1*0)=143
143 % 10 = 3
So 57197-20-3 is a valid CAS Registry Number.

57197-20-3Downstream Products

57197-20-3Relevant academic research and scientific papers

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