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Our biochemicals, antibodies, recombinant proteins, cell culture media and molecular biology kits are used in virtually all scientific applications.From affordable research quantities to larger bulk amounts.
| Product | Description | |
|---|---|---|
| 4- (N-Boc-aminoxyacetamido) benzyl Ethylene diaminetetraacetic Acid, Tetra(t-butyl) Ester | A Boc protected bifunctional iron chelating agent that has be. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 5mg. US Biological Life Sciences. |  Worldwide |
| 4-[N-Ethyl- (4-methoxyphenyl) methylamino]-2-butynyl-1-ol | 4-[N-Ethyl- (4-methoxyphenyl) methylamino]-2-butynyl-1-ol. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 50mg. US Biological Life Sciences. | Worldwide |
| 4-[N-Ethyl- (4-methoxyphenyl) methylamino]-2-butynyl-2-cyclohexyl-2-hydroxybenzene Acetate | 4-[N-Ethyl- (4-methoxyphenyl) methylamino]-2-butynyl-2-cyclohexyl-2-hydroxybenzene Acetate. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 5mg. US Biological Life Sciences. | Worldwide |
| 4-Nitro-3,5,6,7-tetrahydro-2H-S-indacen-1-one, Technical Grade ≥85% | A useful synthetic intermediate.Contains the analogous 8-nitro compound. Group: Biochemicals. Grades: Purified. Pack Sizes: 100mg. US Biological Life Sciences. | Worldwide |
| 4-Nitro-4-acetylaminodiphenyl Sulfone | An intermediate in the synthesis of the Daspone metabolite. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 50mg. US Biological Life Sciences. | Worldwide |
| 4-Nitro-4-aminodiphenyl Sulfone (4- (4-nitrobenzenesulfonyl) aniline) | An intermediate in the synthesis of the Daspone metabolite. Group: Biochemicals. Alternative Names: 4- (4-nitrobenzenesulfonyl) aniline. Grades: Highly Purified. Pack Sizes: 25mg. US Biological Life Sciences. | Worldwide |
| 4-nitro-5-methyl-6-methyl-2,1,3-benzoselenodiazole | 4-nitro-5-methyl-6-methyl-2,1,3-benzoselenodiazole. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 25mg. US Biological Life Sciences. | Worldwide |
| 4-Nitrobenzaldehyde-d4 | 4-Nitrobenzaldehyde-d4. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 5mg. US Biological Life Sciences. | Worldwide |
| 4-Nitrobenzamidine, Hydrochloride | 4-Nitrobenzamidine, Hydrochloride. Group: Biochemicals. Grades: Highly Purified. CAS No. 15723-90-7. Pack Sizes: 500mg, 1g, 2g, 5g. US Biological Life Sciences. | Worldwide |
| 4-Nitro Benzene azomalononitrile | 4-Nitro Benzene azomalononitrile. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 2g. US Biological Life Sciences. | Worldwide |
| 4-Nitrobenzenediazonium Tetrafluoroborate | 4-Nitrobenzenediazonium Tetrafluoroborate. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 250mg. US Biological Life Sciences. | Worldwide |
| 4-Nitrobiphenyl | Alternate Names: Group: Biochemicals. Grades: Highly Purified. CAS No. 92-93-3. Pack Sizes: 10mg, 100mg, 1g, 2g. Molecular Formula: C12H9NO2, Melting Point: 113-115°C. US Biological Life Sciences. | Worldwide |
| 4-Nitrobiphenyl-2,3,4,5,6-d5 | 4-Nitrobiphenyl-2,3,4,5,6-d5. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 5mg. US Biological Life Sciences. | Worldwide |
| 4-Nitrocinnamic Acid | 4-Nitrocinnamic Acid. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 25g. US Biological Life Sciences. | Worldwide |
| 4-Nitrocinnamyl Alcohol | 4-Nitrocinnamyl Alcohol. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1g. US Biological Life Sciences. | Worldwide |
| 4-Nitro hydrocinnamonitrile | 4-Nitro hydrocinnamonitrile. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 250mg. US Biological Life Sciences. | Worldwide |
| 4-Nitroindole | 4-Nitroindole is an intermediate for the preparation of indole compounds useful in treatment of pain, inflammation. Group: Biochemicals. Grades: Highly Purified. CAS No. 4769-97-5. Pack Sizes: 500mg, 1g, 2g. US Biological Life Sciences. | Worldwide |
| 4-Nitrophenylacetylene | 4-Nitrophenylacetylene. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1g. US Biological Life Sciences. | Worldwide |
| 4-Nitrophenyl Diphenylamine | 4-Nitrophenyl Diphenylamine. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 250mg. US Biological Life Sciences. | Worldwide |
| (4-Nitrophenyl) phenylamine | (4-Nitrophenyl) phenylamine. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 50mg. US Biological Life Sciences. | Worldwide |
| 4-Nitrophenyl phosphoryl choline | 4-Nitrophenyl phosphoryl choline. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 50mg. US Biological Life Sciences. | Worldwide |
| (4-Nitrophenyl)propiolic Acid | (4-Nitrophenyl)propiolic Acid. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1g. US Biological Life Sciences. | Worldwide |
| 4-Nitrophlorizin | A high affinity probe and photoaffinity label for the glucose transport system in brush border membranes. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences. | Worldwide |
| 4-Nitrophthalic Acid | 4-Nitrophthalic Acid. Group: Biochemicals. Grades: Highly Purified. CAS No. 610-27-5. Pack Sizes: 10g. US Biological Life Sciences. | Worldwide |
| 4-Nitrotoluene-d7 | 4-Nitrotoluene-d7. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 50mg. US Biological Life Sciences. | Worldwide |
| 4-Nitro-trans-cinnamonitrile | 4-Nitro-trans-cinnamonitrile. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1g. US Biological Life Sciences. | Worldwide |
| 4-(N-Maleimido)benzyl-a-trimethylammonium Iodide (MBTA) | A charged sulfhydryl reactive reagent. Group: Biochemicals. Alternative Names: MBTA. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences. | Worldwide |
| 4-(N-Methyl-N-nitrosamino)-4-(3-pyridyl)butanal (NNA, γ-(Methylnitrosoamino)- 3-pyridinebutanal)) | Solubility: Chloroform. Group: Biochemicals. Alternative Names: NNA, γ-(Methylnitrosoamino)- 3-pyridinebutanal. Grades: Highly Purified. CAS No. 64091-90-3. Pack Sizes: 10mg. US Biological Life Sciences. | Worldwide |
| 4-(N-Methyl-N-nitrosamino)-4-(3-pyridyl)-butane-1-ol (iso-NNAL) | 4-(N-Methyl-N-nitrosamino)-4-(3-pyridyl)-butane-1-ol (iso-NNAL). Group: Biochemicals. Alternative Names: iso-NNAL. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences. | Worldwide |
| 4-(N,N-Diethylamino)butyn-1-ol | 4-(N,N-Diethylamino)butyn-1-ol. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1g. US Biological Life Sciences. | Worldwide |
| 4- (N-Succinimidylcarboxy) benzophenone | An amine reactive heterobifunctional reagent. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 25mg. US Biological Life Sciences. | Worldwide |
| 4- (N-tert-Butoxycarbonylamino) tetrafluorophenylazide | A protected photoaffinity reagent. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 25mg. US Biological Life Sciences. | Worldwide |
| 4-N-tri fluoroacetamidophenol | 4-tri fluoroacetamidophenol is used to prepare reducing oligosaccharides for linkage to proteins or solid matrices which can be useful as antigens or as affinity chromatography ligands. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 2g. US Biological Life Sciences. | Worldwide |
| 4-O-[4,6-O-(Phenylmethylene)- β-D-galactopyranosyl]- β-D-glucopyranoside Methyl Ester Hexaacetate | 4-O-[4,6-O-(Phenylmethylene)- β-D-galactopyranosyl]- β-D-glucopyranoside Methyl Ester Hexaacetate is an impurity made in the synthesis of Acarbose (A123500) related compounds (1,2). Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 25mg, 250mg. Molecular Formula: C32H40O16. US Biological Life Sciences. | Worldwide |
| 4-O-a-D-Glucopyranosyl moranoline (G1M) | An a-glucosidase inhibitor. May also prove to be an effective oral anti-diabetic agent. Group: Biochemicals. Alternative Names: G1M. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. | Worldwide |
| 4-Oxo-4-(3-pyridyl)-butanal. | A metabolite of the tobacco-specific nitrosamine, NNK. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 2.5mg. US Biological Life Sciences. | Worldwide |
| 4-Oxo Etodolac (1,8-Diethyl-4-oxo-1,3,4,9-tetrahydro-pyrano[3,4-b]indole-1-acetic Acid) | A metabolite of Etodolac. Group: Biochemicals. Alternative Names: 1,8-Diethyl-4-oxo-1,3,4,9-tetrahydro-pyrano[3,4-b]indole-1-acetic Acid. Grades: Highly Purified. Pack Sizes: 2.5mg. US Biological Life Sciences. | Worldwide |
| 4-Oxo-TEMPO (4-Oxo-2,2,6,6-tetramethyl-1-piperidinyloxy) | A spin label for ESR studies. Group: Biochemicals. Alternative Names: 4-Oxo-2,2,6,6-tetramethyl-1-piperidinyloxy. Grades: Highly Purified. Pack Sizes: 5g. US Biological Life Sciences. | Worldwide |
| 4-Penten-1-ol | A reagent used in carbohydrate chemistry for n-Pentenyl Glycoside methodology for the rapid assembly of homoglycans exemplified with the nonasaccharide component of a high-mannose glycoprotein. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 5g. US Biological Life Sciences. | Worldwide |
| 4-{[ (p-Fluorophenyl) imino]methyl}phenol-d4 | 4-{[ (p-Fluorophenyl) imino]methyl}phenol-d4. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences. | Worldwide |
| 4-Phenyl-1,2,3,4-tetrahydroisoquinoline Hydrochloride | An inhibitor of release of dopamine induced by methamphetamine. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 20mg. US Biological Life Sciences. | Worldwide |
| 4-Phenyl-2- (S) -trifluoromethane sulfonyloxy-butyric Acid, Ethyl Ester | 4-Phenyl-2- (S) -trifluoromethane sulfonyloxy-butyric Acid, Ethyl Ester. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences. | Worldwide |
| 4-Phenyl-3-furoxancarbonitrile (Furoxan, RVC-589) | Able to activate the soluble guanylate cyclase by releasing Nitric Oxide under the action of thiol cofactors. Also inhibits platelet aggregation. Group: Biochemicals. Alternative Names: Furoxan, RVC-589. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences. | Worldwide |
| 4- (Piperazinomethyl) benzoic Acid, Dihydrochloride | 4- (Piperazinomethyl) benzoic Acid, Dihydrochloride. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 500mg. US Biological Life Sciences. | Worldwide |
| 4- (Piperazinomethyl) benzonitrile, Hydrochloride | 4- (Piperazinomethyl) benzonitrile, Hydrochloride. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1g. US Biological Life Sciences. | Worldwide |
| 4-Piperidone Monohydrate Hydrochloride | 4-Piperidone Monohydrate Hydrochloride. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 10g. US Biological Life Sciences. | Worldwide |
| 4-Pregnen-17a, 20a-diol-3-one (17a, 20a-Dihydroxy-4-pregnen-3-one) | 4-Pregnen-17a, 20a-diol-3-one (17a, 20a-Dihydroxy-4-pregnen-3-one). Group: Biochemicals. Alternative Names: 17a, 20a-Dihydroxy-4-pregnen-3-one. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences. | Worldwide |
| 4-Pregnen-17a,20b-diol-3-one (17a, 20b-Dihydroxy-4-pregnen-3-one ) | 4-Pregnen-17a,20b-diol-3-one (17a, 20b-Dihydroxy-4-pregnen-3-one ). Group: Biochemicals. Alternative Names: 17a, 20b-Dihydroxy-4-pregnen-3-one. Grades: Highly Purified. Pack Sizes: 5mg. US Biological Life Sciences. | Worldwide |
| 4-Pregnen-17a, 20ß-diol-3-one-20-sulfate (17a, 20ß-Dihydroxy-4-pregnen-3-one-20-sulfate) | 4-Pregnen-17a, 20ß-diol-3-one-20-sulfate (17a, 20ß-Dihydroxy-4-pregnen-3-one-20-sulfate). Group: Biochemicals. Alternative Names: 17a, 20ß-Dihydroxy-4-pregnen-3-one-20-sulfate. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. | Worldwide |
| 4-Pregnen-3,17a, 20b-triol | 4-Pregnen-3,17a, 20b-triol. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences. | Worldwide |
| 4-Pyridylethylmercaptan (4-PEM) | 4-Pyridylethylmercaptan (4-PEM). Group: Biochemicals. Alternative Names: 4-PEM. Grades: Highly Purified. Pack Sizes: 500mg. US Biological Life Sciences. | Worldwide |
| 4-Pyridylethylmercaptan, Hydrochloride (4-PEM HCl) | 4-Pyridylethylmercaptan, Hydrochloride (4-PEM HCl). Group: Biochemicals. Alternative Names: 4-PEM HCl. Grades: Highly Purified. Pack Sizes: 2.5g. US Biological Life Sciences. | Worldwide |
| 4-Pyridylethyl Thiolacetate (4-PETA) | Useful for determination of dehydroalanine content of proteins after processing. Group: Biochemicals. Alternative Names: 4-PETA. Grades: Highly Purified. Pack Sizes: 2.5g. US Biological Life Sciences. | Worldwide |
| [(4R)-2,2-Dimethyl-5-oxo-1,3-dioxolan-4-yl]acetic Acid | [(4R)-2,2-Dimethyl-5-oxo-1,3-dioxolan-4-yl]acetic Acid. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 2.5g. US Biological Life Sciences. | Worldwide |
| (4R) -3-[ (2S, 3S) -2-Acetyl-3-[3-[bis (phenylmethyl) amino]phenyl]-1-oxopentyl]-4-phenyl-2-oxazolidinone | (4R) -3-[ (2S, 3S) -2-Acetyl-3-[3-[bis (phenylmethyl) amino]phenyl]-1-oxopentyl]-4-phenyl-2-oxazolidinone. Group: Biochemicals. Alternative Names: [4R-[3 (2S*, 3S*) , 4R*]]-3-[2-Acetyl-3-[3-[bis (phenylmethyl) amino]phenyl]-1-oxopentyl]-4-phenyl-2-oxazolidinone. Grades: Highly Purified. CAS No. 188559-10-6. Pack Sizes: 2.5mg. US Biological Life Sciences. | Worldwide |
| (4R-cis)-6-Hydroxymethyl-2,2-dimethyl-1,3-dioxane-4-acetic Acid, 1,1-Dimethylethyl Ester | A useful synthetic intermediate. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1g. US Biological Life Sciences. | Worldwide |
| [(4S)-2,2-Dimethyl-5-oxo-1,3-dioxolan-4-yl]acetic Acid | [(4S)-2,2-Dimethyl-5-oxo-1,3-dioxolan-4-yl]acetic Acid. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 5g. US Biological Life Sciences. | Worldwide |
| (4S) -4, 6-Bis-{[tert-butyldimethylsilyl) oxy]}-3, 3-dimethylhexan-2-one | (4S) -4, 6-Bis-{[tert-butyldimethylsilyl) oxy]}-3, 3-dimethylhexan-2-one. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 500mg. US Biological Life Sciences. | Worldwide |
| 4S-4-Dibenzylamino-3-oxo-5-phenyl-pentanonitrile | An intermediate in the synthesis of Ritonavir. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 50mg. US Biological Life Sciences. | Worldwide |
| (4S, 5S) -3-N-Benzyl-4- (t-butyldi methyl silyloxy methyl ) -5-isopropyl oxazoladine-4-carboxylic Acid, Methyl Ester | (4S, 5S) -3-N-Benzyl-4- (t-butyldi methyl silyloxy methyl ) -5-isopropyl oxazoladine-4-carboxylic Acid, Methyl Ester. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences. | Worldwide |
| (4S, 5S) -N-Benzyl-4- (t-butyldi methyl silyloxy methyl ) -4-hydroxy methyl -5-isopropyl oxazoladine | (4S, 5S) -N-Benzyl-4- (t-butyldi methyl silyloxy methyl ) -4-hydroxy methyl -5-isopropyl oxazoladine. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 5mg. US Biological Life Sciences. | Worldwide |
| (4S, 7R, 8S, 9S, 13Z, 16S) -4, 8-Bis-{ [tert-butyl (dimethyl) silyl] oxy}-5, 5, 7, 9, 13-pentamethyl-16- [ (E) -1-methyl-2- (2-methyl-1, 3-thiazol-4-yl) ethenyl] oxocyclohexadec-13-ene-2, 6-dione | An intermediate in the synthesis of Epothilones. Epothilones are polyketid. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 100ug. US Biological Life Sciences. | Worldwide |
| 4-t-Boc-(5S)-5-[(1S)-methylpropyl]-morpholin-3-one | 4-t-Boc-(5S)-5-[(1S)-methylpropyl]-morpholin-3-one. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 50mg. US Biological Life Sciences. | Worldwide |
| 4-(t-Boc-amino)-1-butanol | 4-(t-Boc-amino)-1-butanol. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1g. US Biological Life Sciences. | Worldwide |
| 4-tert-Butyldi methyl silylmycophenolic Acid | 4-tert-Butyldi methyl silylmycophenolic Acid. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 25mg. US Biological Life Sciences. | Worldwide |
| 4-tert-Butyldimethylsylyl-6-hydroxyraloxifene | Protected Raloxifene. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 100mg. US Biological Life Sciences. | Worldwide |
| 4-Tetrahydropyranyloxy-butan-1-ol | 4-Tetrahydropyranyloxy-butan-1-ol. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1g. US Biological Life Sciences. | Worldwide |
| 4-Tetrahydropyranyloxy-butan-2-one | 4-Tetrahydropyranyloxy-butan-2-one. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1g. US Biological Life Sciences. | Worldwide |
| 4-Tetrahydropyranyloxy-butanal | 4-Tetrahydropyranyloxy-butanal. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 500mg. US Biological Life Sciences. | Worldwide |
| 4-Tosyl Mycophenolic Acid-d3 ((4E)-6-(1,3-Dihydro-4-tosyl-6-methoxy-d3-7-methyl-3-oxo-5-isobenzofuranyl)-4-methyl-4-hexenoic Acid) | 4-Tosyl Mycophenolic Acid-d3 ((4E)-6-(1,3-Dihydro-4-tosyl-6-methoxy-d3-7-methyl-3-oxo-5-isobenzofuranyl)-4-methyl-4-hexenoic Acid). Group: Biochemicals. Alternative Names: (4E)-6-(1,3-Dihydro-4-tosyl-6-methoxy-d3-7-methyl-3-oxo-5-isobenzofuranyl)-4-methyl-4-hexenoic Acid. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. | Worldwide |
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