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3,4,3',4'-Tetraethoxy-benzophenone is a chemical compound with the molecular formula C20H24O6. It is a derivative of benzophenone, featuring four ethoxy groups attached to the benzene rings at the 3, 4, 3', and 4' positions. This organic compound is known for its applications in the synthesis of various materials, such as polymers and pharmaceuticals, due to its ability to act as a cross-linking agent or a precursor in chemical reactions. It is also used as a photostabilizer in the plastics industry to protect materials from the degrading effects of UV light. The compound is characterized by its light yellow color and is typically handled with care due to its potential health and environmental impacts.

5385-69-3

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5385-69-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 5385-69-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,3,8 and 5 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 5385-69:
(6*5)+(5*3)+(4*8)+(3*5)+(2*6)+(1*9)=113
113 % 10 = 3
So 5385-69-3 is a valid CAS Registry Number.
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