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9-(Diphenylcarbamyloximino)-fluoren, also known as 9-(N,N-Diphenylcarbamoyl)-9-fluorenone oxime, is a chemical compound with the molecular formula C25H18N2O. It is a derivative of fluorenone, featuring a diphenylcarbamoyl group attached to the oxime functionality. 9-(Diphenylcarbamyloximino)-fluoren is often used as a precursor in the synthesis of various pharmaceuticals and agrochemicals due to its unique reactivity and structural properties. It is characterized by its ability to undergo further chemical transformations, making it a valuable intermediate in organic synthesis.

1866-77-9

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1866-77-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1866-77-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,8,6 and 6 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1866-77:
(6*1)+(5*8)+(4*6)+(3*6)+(2*7)+(1*7)=109
109 % 10 = 9
So 1866-77-9 is a valid CAS Registry Number.

1866-77-9Downstream Products

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