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1-benzyl-1-(2-cyano-ethyl)-3-m-tolyl-urea is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

309924-73-0

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309924-73-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 309924-73-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,0,9,9,2 and 4 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 309924-73:
(8*3)+(7*0)+(6*9)+(5*9)+(4*2)+(3*4)+(2*7)+(1*3)=160
160 % 10 = 0
So 309924-73-0 is a valid CAS Registry Number.

309924-73-0Downstream Products

309924-73-0Relevant academic research and scientific papers

A convenient preparation of 1,3-disubstituted dihydro-2,4-(1H,3H) pyrimidinediones

Deck,Papadopoulos

, p. 675 - 680 (2000)

The ureas 3 which are obtained from 3-(benzylamino)propanenitrile (1) and various isocyanates (2) cyclize readily upon heating in ethanol, in the presence of hydrochloric acid, to form 3-substituted 1-benzyldihydro-2,4-(1H,3H)pyrimidinediones (11) in good

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