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4-(1-Naphthylmethyl)-benzophenon, also known as 4-(1-Naphthylmethyl)benzophenone, is an organic compound with the chemical formula C20H16O. It is a white crystalline solid that is soluble in organic solvents. 4-(1-Naphthylmethyl)-benzophenon is characterized by its unique structure, which includes a benzophenone core with a naphthalene group attached to the methylene bridge. It is used in various applications, such as a photosensitizer in photochemistry and as an intermediate in the synthesis of pharmaceuticals and other organic compounds. Due to its photochemical properties, it can absorb light and initiate chemical reactions, making it valuable in the field of photochemistry and materials science.

1591-47-5

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1591-47-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1591-47-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,5,9 and 1 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1591-47:
(6*1)+(5*5)+(4*9)+(3*1)+(2*4)+(1*7)=85
85 % 10 = 5
So 1591-47-5 is a valid CAS Registry Number.
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