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2,4(1H,3H)-Pyrimidinedione, 1,3-bis(4-chlorophenyl)-6-(dimethylamino)-5-ethyl- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

93251-16-2

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93251-16-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 93251-16-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,3,2,5 and 1 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 93251-16:
(7*9)+(6*3)+(5*2)+(4*5)+(3*1)+(2*1)+(1*6)=122
122 % 10 = 2
So 93251-16-2 is a valid CAS Registry Number.

93251-16-2Relevant academic research and scientific papers

Ketene-S,N-acetals as Synthetic Intermediates for Heterocycles. Reaction of Ketene-S,N-acetals with Aryl Isocyanates

Takahata, Hiroki,Nakajima, Tomoko,Nakano, Masaharu,Tomiguchi, Akira,Yamazaki, Takao

, p. 4299 - 4308 (2007/10/02)

Reaction of ketene-S,N-acetals (1-6), which are useful synthetic intermediates for heterocycles, with aryl isocyanates (7) is described.Annulation of 1-3 and 4-6 with 7 in boiling toluene gave bicyclic (8-10) and monocyclic (11-13) uracil derivatives, res

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