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2-Phenyl-azelainsaeure, also known as 2-phenyl-2-ethylsuccinic acid, is an organic compound with the chemical formula C??H??O?. It is a white crystalline solid that is derived from the condensation of phenyl acetic acid and ethyl acetate. 2-Phenyl-azelainsaeure is characterized by its symmetrical structure, featuring a central succinic acid backbone with a phenyl group attached to one of the carbon atoms. 2-Phenyl-azelainsaeure is of interest in organic chemistry and pharmaceutical research due to its potential applications in the synthesis of various pharmaceuticals and other organic compounds. It is also known for its role as an intermediate in the production of certain drugs and as a chiral building block in asymmetric synthesis.

1663-12-3

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1663-12-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1663-12-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,6,6 and 3 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1663-12:
(6*1)+(5*6)+(4*6)+(3*3)+(2*1)+(1*2)=73
73 % 10 = 3
So 1663-12-3 is a valid CAS Registry Number.
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