4-(4-Methoxy-2,5-xylyl)-butyric acid methyl ester is a synthetic organic compound with the molecular formula C13H18O3. It is a derivative of butyric acid, featuring a methyl ester group and a 4-methoxy-2,5-xylyl substituent. 4-<4-Methoxy-2.5-xylyl>-buttersaeure-methylester is characterized by its aromatic structure, which includes a methoxy group attached to a xylyl moiety, and is connected to the butyric acid chain through an ester linkage. It is used in various chemical and pharmaceutical applications, such as the synthesis of pharmaceuticals, agrochemicals, and fragrances, due to its unique chemical properties and potential biological activity.
The CAS Registry Mumber 3742-70-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,7,4 and 2 respectively; the second part has 2 digits, 7 and 0 respectively. Calculate Digit Verification of CAS Registry Number 3742-70: (6*3)+(5*7)+(4*4)+(3*2)+(2*7)+(1*0)=89 89 % 10 = 9 So 3742-70-9 is a valid CAS Registry Number.