"11-(3-chloropropylidene)-6,11-dihydrodibenzo-[b,e]-oxepine" is a complex organic chemical compound with the molecular formula C16H14ClNO. It is a derivative of dibenzo-[b,e]-oxepine, which is a type of heterocyclic compound with a seven-membered ring containing one oxygen atom. The compound is characterized by the presence of a 3-chloropropylidene group, which is a propylidene group (a three-carbon chain with a double bond) with a chlorine atom attached to the third carbon. 11-(3-chloropropylidene)-6,11-dihydrodibenzo-[b,e]-oxepine is likely to be used in the synthesis of pharmaceuticals or other organic compounds due to its unique structure and reactivity. It is important to handle such chemicals with care, as they may have specific safety and environmental considerations.
The CAS Registry Mumber 1221-23-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,2,2 and 1 respectively; the second part has 2 digits, 2 and 3 respectively. Calculate Digit Verification of CAS Registry Number 1221-23: (6*1)+(5*2)+(4*2)+(3*1)+(2*2)+(1*3)=34 34 % 10 = 4 So 1221-23-4 is a valid CAS Registry Number.