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7-(p-Toluolsulfonyloxy)-2-phenoxy-tropon is a complex organic chemical compound with the molecular formula C21H19NO5S. It is characterized by the presence of a tropone ring system, which is a seven-membered cyclic compound with alternating double bonds. The molecule features a p-toluolsulfonyl group (a tosyl group derived from p-toluic acid) attached to the oxygen atom of the tropone ring, and a phenoxy group (a phenol ether) attached to the 2-position of the tropone. 7--2-phenoxy-tropon is of interest in organic synthesis and may have potential applications in the development of pharmaceuticals or other chemical products due to its unique structure and reactivity.

746-89-4

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746-89-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 746-89-4 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 7,4 and 6 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 746-89:
(5*7)+(4*4)+(3*6)+(2*8)+(1*9)=94
94 % 10 = 4
So 746-89-4 is a valid CAS Registry Number.

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