4-Methylthiazole 99%

4-Methylthiophene-2-carboxaldehyde 97%

4-Methylumbelliferone sodium salt ≥98% (HPLC), crystalline

4-Methylumbelliferone ≥98%

4-Methylumbelliferyl acetate esterase substrate

4-Methylumbelliferyl butyrate suitable for fluorescence, ≥95% (HPCE)

4-Methylumbelliferyl N-acetyl-β-ᴅ-glucosaminide suitable for fluorescence, ≥99.0% (TLC)

4-Methylumbelliferyl N-acetyl-β-ᴅ-glucosaminide β-N-acetylhexosaminidase substrate

4-Methylumbelliferyl oleate suitable for fluorescence, ≥95% (HPCE)

4-Methylumbelliferyl phosphate (4-MUP) Liquid Substrate System liquid

4-Methylumbelliferyl phosphate disodium salt phosphatase substrate

4-Methylumbelliferyl phosphate phosphatase substrate

4-Methylumbelliferyl α-ᴅ-galactopyranoside ≥98% (TLC)

4-Methylumbelliferyl α-ᴅ-glucopyranoside α-glucosidase substrate

4-Methylumbelliferyl β-ᴅ-cellobioside glucanase substrate

4-Methylumbelliferyl β-ᴅ-galactopyranoside ≥99% (TLC)

4-Methylumbelliferyl β-ᴅ-glucopyranoside β-glucosidase substrate

4-Methylumbelliferyl β-ᴅ-N,N′,N′′-triacetylchitotrioside fluorogenic glycanase substrate

4-Methylumbelliferyl-β-ᴅ-glucuronide hydrate ≥98% (HPLC), BioReagent, for identification of transformed plants

4-Methylumbelliferyl-β-ᴅ-xylopyranoside β-xylosidase substrate

4-Methylvaleric acid 99%

4-Morpholinecarbonyl chloride 98%

4-Morpholinopiperidine 98%

4-Morpholinopyridine 97%

4-Nitro-1,8-naphthalic anhydride 95%

4-Nitro-1H-pyrrole-2-carboxylic acid AldrichCPR

4-Nitro-o-phenylenediamine 98%

4-Nitro-ʟ-phenylalanine monohydrate 98%

4-Nitro-ᴅʟ-phenylalanine 98%

4-Nitroacetanilide 98%

4-Nitroaniline analytical standard

4-Nitroaniline ≥99%

4-Nitroanisole 97%

4-Nitrobenzaldehyde 98% (GC)

4-Nitrobenzaldehyde for synthesis

4-Nitrobenzamide 98%

4-Nitrobenzenediazonium tetrafluoroborate 97%

4-Nitrobenzenesulfonamide 97%

4-Nitrobenzenesulfonyl chloride 97%

4-Nitrobenzoic acid 98%

4-Nitrobenzoic acid purum, ≥98.0% (HPLC)

4-Nitrobenzoic acid United States Pharmacopeia (USP) Reference Standard

4-Nitrobenzonitrile 97%

4-Nitrobenzoyl chloride 98%

4-Nitrobenzoyl chloride derivatization grade (HPLC), LiChropur™, ≥99.0% (GC)