3,5-Dichlor-2,4,4',6-tetramethoxy-benzophenon is a chemical compound characterized by its molecular formula C16H16Cl2O4. It is a derivative of benzophenone, featuring two chlorine atoms at the 3 and 5 positions, and four methoxy groups at the 2, 4, 4', and 6 positions. 3.5-Dichlor-2.4.4'.6-tetramethoxy-benzophenon is known for its UV-absorbing properties, making it a potential candidate for use in sunscreens and other products designed to protect against ultraviolet radiation. Its chemical structure contributes to its ability to absorb UV light, thereby providing a protective effect. The specific arrangement of chlorine and methoxy groups influences its solubility, stability, and effectiveness in various applications.
The CAS Registry Mumber 6016-67-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,0,1 and 6 respectively; the second part has 2 digits, 6 and 7 respectively. Calculate Digit Verification of CAS Registry Number 6016-67: (6*6)+(5*0)+(4*1)+(3*6)+(2*6)+(1*7)=77 77 % 10 = 7 So 6016-67-7 is a valid CAS Registry Number.