3-[(4-chlorobenzyl)oxy]-4-methyl-7,8,9,10-tetrahydro-6H-benzo[c]chromen-6-one is a complex organic compound with a molecular formula of C20H19ClO3. It is a derivative of benzo[c]chromen-6-one, which is a type of chromone, a class of organic compounds with a benzopyran core. The compound features a 4-chlorobenzyloxy group attached to the 3-position, a methyl group at the 4-position, and a tetrahydrobenzo[c]chromene ring system. This specific chemical structure may have potential applications in various fields, such as pharmaceuticals or materials science, due to its unique properties and reactivity. However, without additional context or specific information about its synthesis, applications, or properties, a more detailed summary cannot be provided.
The CAS Registry Mumber 5757-39-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,7,5 and 7 respectively; the second part has 2 digits, 3 and 9 respectively. Calculate Digit Verification of CAS Registry Number 5757-39: (6*5)+(5*7)+(4*5)+(3*7)+(2*3)+(1*9)=121 121 % 10 = 1 So 5757-39-1 is a valid CAS Registry Number.