4-(4-Hydroxyphenyl)-2-butanone 99%

4-(4-Methoxyphenyl)-2-butanone natural, ≥96%, FG

4-(4-Morpholinyl)benzaldehyde 97%

4-(4-Nitrobenzyl)pyridine for synthesis

4-(4-PHENYLAZO-PHENYLAZO)-PHENO

4-(4′-Hydroxyphenylazo)benzoic acid 97%

4-(5-methyl-1H-tetrazol-1-yl)aniline AldrichCPR

4-(5-oxopyrazolidin-3-yl)phenylboronic acid AldrichCPR

4-(Acetylamino)phenyl]imidodisulfuryl difluoride ≥98%

4-(Aminomethyl)benzoic acid 97%

4-(Aminomethyl)benzonitrile hydrochloride 97%

4-(Aminomethyl)phenylboronic acid pinacol ester hydrochloride 97%

4-(Aminomethyl)piperidine 96%

4-(Aminomethyl)pyridine 98%

4-(Benzo[d][1,3]dioxol-5-yl)-5-methylthiazol-2-amine

4-(BENZYLIDENEAMINO)PHENOL

4-(Benzyloxy)aniline hydrochloride 98%

4-(Benzyloxy)benzaldehyde 97%

4-(Benzyloxy)benzyl chloride, polymer-bound 100-200 mesh, extent of labeling: 0.5-1.5 mmol/g loading, 1 % cross-linked with divinylbenzene

4-(Benzyloxy)phenol 98%

4-(Boc-amino)butyl bromide technical, ≥90% (AT)

4-(Bromomethyl)benzenesulfonyl fluoride 97%

4-(Bromomethyl)benzoic acid 97%

4-(Bromomethyl)benzonitrile 99%

4-(Bromomethyl)benzophenone 96%

4-(Bromomethyl)phenylboronic acid

4-(Bromomethyl)pyridine hydrobromide 97%

4-(Chloromethyl)benzoic acid 95%

4-(Chloromethyl)benzonitrile ≥97.0%

4-(Chloromethyl)benzoyl chloride 97%

4-(Chloromethyl)phenyl acetate 98%

4-(Chlorosulfonyl)benzoic acid 96%

4-(Chlorosulfonyl)phenyl isocyanate 97%

4-(DIBUTYLAMINO)-BUTYRONITRILE-

4-(Dicyanomethylene)-2-methyl-6-(4-dimethylaminostyryl)-4H-pyran Dye content 98 %

4-(Diethoxymethyl)benzaldehyde 97%

4-(Diethylamino)phenylboronic acid 95.0%

4-(Dimethyl-¹³C₂-amino)antipyrine 99 atom % ¹³C

4-(Dimethylamino)-cinnamaldehyde for synthesis

4-(Dimethylamino)azobenzene-4′-sulfonyl chloride derivatization grade (HPLC), LiChropur™, 98.0-102.0% (AT)

4-(Dimethylamino)azobenzene-4′-sulfonyl chloride ≥97.5% (AT)

4-(Dimethylamino)benzaldehyde 98%

4-(Dimethylamino)benzaldehyde ACS reagent, 99%

4-(Dimethylamino)benzaldehyde puriss. p.a., reag. Ph. Eur., ≥99% (perchloric acid titration)

4-(Dimethylamino)benzaldehyde suitable for histochemical demonstration of nitro blue tetrazolium reduction in neutrophils