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1,8-Diphenyl-1,2-dihydro-naphthalin-1,2-dicarbonsaeure, also known as 1,8-diphenyl-1,2,3,4-tetrahydronaphthalene-1,2-dicarboxylic acid, is a chemical compound with the molecular formula C24H20O4. It is a white crystalline solid that is derived from the naphthalene family and features two phenyl groups attached to the 1 and 8 positions of the naphthalene core. 1,8-Diphenyl-1,2-dihydro-naphthalin-1,2-dicarbonsaeure is characterized by its dihydro structure and the presence of two carboxylic acid groups at the 1 and 2 positions. It is used in the synthesis of various pharmaceuticals and organic compounds due to its unique structure and reactivity. The compound is known for its stability and can be further functionalized through chemical reactions, making it a valuable intermediate in organic synthesis.

7775-75-9

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7775-75-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 7775-75-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,7,7 and 5 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 7775-75:
(6*7)+(5*7)+(4*7)+(3*5)+(2*7)+(1*5)=139
139 % 10 = 9
So 7775-75-9 is a valid CAS Registry Number.
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