9H-Xanthen-9-one, 2,7-dimethyl-, also known as 2,7-dimethyl-9H-xanthen-9-one, is an organic compound with the chemical formula C15H12O2. It is a derivative of xanthene, a tricyclic aromatic compound, and features two methyl groups attached to the second and seventh carbon atoms of the xanthene core. 9H-Xanthen-9-one, 2,7-dimethyl- is characterized by its yellow crystalline appearance and is commonly used as a dye, particularly in the production of yellow pigments for various applications such as printing inks, plastics, and paints. The compound's chemical structure and properties make it a valuable component in the colorants industry, contributing to the vibrant hues and stability of colored products.
The CAS Registry Mumber 7573-15-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,5,7 and 3 respectively; the second part has 2 digits, 1 and 5 respectively. Calculate Digit Verification of CAS Registry Number 7573-15: (6*7)+(5*5)+(4*7)+(3*3)+(2*1)+(1*5)=111 111 % 10 = 1 So 7573-15-1 is a valid CAS Registry Number.