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Chemical Synthesis
Substructure Search Reaction Database

Ureas


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Description
Molecular Formula
Product #
Urea ACS reagent, 99.0-100.5% CH4N2O U5128
Urea SigmaUltra, pH 7.5-9.5 (20 °C, 5 M in H2O) CH4N2O U0631
Hydroxyurea technical, ≥98.0% (N) CH4N2O2 55291
Semicarbazide hydrochloride purum p.a., ≥98.0% (AT) CH5N3O · HCl 84940
Semicarbazide hydrochloride ≥99% CH5N3O · HCl S2201
1-Cyanoisourea sodium salt 98% C2H2N3NaO 160555
Biuret 97% C2H5N3O2 B54207
Biuret puriss., ≥98.5% (N) C2H5N3O2 15270
O-Methylisourea hemisulfate salt BioChemika, ≥99.0% (T) C2H6N2O · 0.5 H2SO4 67712
N-Methylurea 97% C2H6N2O M86804
O-Methylisourea hemisulfate salt 99% C2H6N2O · 0.5 H2SO4 455598
o-Methylisourea bisulfate 99% C2H6N2O · H2SO4 M53701
N-Methylurea purum, ≥97.0% (NT) C2H6N2O 67090
N-Guanylurea sulfate salt hydrate 97% C2H6N4O · 0.5H2O4S · xH2O 273457
Glyoxylurea sodium salt ~95% (TLC) C3H5N2NaO4 G4752
N-Ethylurea purum, ≥98.0% (N) C3H8N2O 03970
N,N′-Dimethylurea purum, (sym.), ≥95.0% (HPLC) C3H8N2O 40410
1,1-Dimethylurea 99% C3H8N2O 261394
N,N′-Dimethylurea ~98% C3H8N2O D6254
N,N′-Dimethylurea (sym.), ≥99% (from N) C3H8N2O 15450
N-Ethylurea 97% C3H8N2O E51007
(2-Hydroxyethyl)urea 95% C3H8N2O2 554693
N,N′-Bis(hydroxymethyl)urea ≥95% C3H8N2O3 D4879
N,N′-Bis(hydroxymethyl)urea technical, ~80% (HPLC) C3H8N2O3 14921
N-Allylurea 95% C4H8N2O A36808
N,N′-Trimethyleneurea purum, ≥98.0% (N) C4H8N2O 92468
Tetramethylurea purum, ≥99.0% (GC) C5H12N2O 87850
1,3-Diethylurea 97% C5H12N2O D101087
Tetramethylurea BioChemika, ≥99.5% (GC) C5H12N2O 87849
1,1-Diethylurea 97% C5H12N2O 259454
N-Butylurea purum, ≥99.0% (N) C5H12N2O 19940
Tetramethylurea 99% C5H12N2O T24503
N-tert-Butylurea purum, ≥97.0% (N) C5H12N2O 19939
N-Butylurea 99% C5H12N2O B103004
N-[(Trimethylsilyl)methyl]urea 97% C5H14N2OSi 254649
N-Phenylurea 97% C7H8N2O P36959
4-Phenylsemicarbazide puriss., for the detection of aldehydes and ketones, ≥98.5% (N) C7H9N3O 79150
4-Phenylsemicarbazide 97% C7H9N3O P34808
4-Phenylsemicarbazide hydrochloride 99% C7H9N3O · HCl 221600
1-Phenylsemicarbazide 99% C7H9N3O 245909
1,3-Diallylurea 98% C7H12N2O 217298
N,N′-Dipropylurea 97% C7H16N2O 417629
1,3-Bis(trimethylsilyl)urea 95% C7H20N2OSi2 226106
N,N′-Bis(trimethylsilyl)urea purum, ≥98.0% (N) C7H20N2OSi2 15248
Benzylurea 98% C8H10N2O 307300
Benzyloxyurea C8H10N2O2 B1278
N,N′-Diisopropyl-O-methylisourea purum, ≥97.0% (GC) C8H18N2O 66638
o-Methyl-N,N′-diisopropylisourea 97% C8H18N2O 226408
Diuron ≥98% C9H10Cl2N2O D2425
Tetraethylurea purum, ≥98.0% (GC) C9H20N2O 86705
Methyl 2-[3-(2-chloroethyl)ureido]benzoate 98% C11H13ClN2O3 427527
3,4,4′-Trichlorocarbanilide 99% C13H9Cl3N2O 105937
1,3-Bis(4-nitrophenyl)urea 97% C13H10N4O5 390151
1,3-Diphenylurea 98% C13H12N2O 142158
1,3-Dicyclohexylurea 98% C13H24N2O D80800
3-Methyl-1,1-diphenylurea 99% C14H14N2O