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2-(Cyclohept-1-enyl)-aethinyl-diphenyl-phosphinoxyd, also known as 2-(1-cycloheptenyl)ethynyl-diphenylphosphine oxide, is a complex organic compound with the molecular formula C19H17OP. It features a cycloheptene ring, an ethynyl group, and two phenyl groups attached to a phosphorus atom, which is further bonded to an oxygen atom. <2-(Cyclohept-1-enyl)-aethinyl>-diphenyl-phosphinoxyd is characterized by its unique structure, which may have potential applications in various fields such as materials science, pharmaceuticals, and chemical research. Due to its specific arrangement of atoms and functional groups, it can participate in a range of chemical reactions and interactions, making it a subject of interest for synthetic chemists and researchers exploring novel molecular architectures.

7528-17-8

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7528-17-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 7528-17-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,5,2 and 8 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 7528-17:
(6*7)+(5*5)+(4*2)+(3*8)+(2*1)+(1*7)=108
108 % 10 = 8
So 7528-17-8 is a valid CAS Registry Number.

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