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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-Amino-5-carboxy-2-ethyl mercaptopyrimidine (4-Amino-2-ethylthiopyrimidine-5-carboxylic Acid) | 4-Amino-5-carboxy-2-ethyl mercaptopyrimidine (4-Amino-2-ethylthiopyrimidine-5-carboxylic Acid). Group: Biochemicals. Alternative Names: 4-Amino-2-ethylthiopyrimidine-5-carboxylic Acid. Grades: Highly Purified. Pack Sizes: 250mg. US Biological Life Sciences. |  Worldwide |
| 4-Amino-5-chloro-2,1,3-benzothiadiazole | 4-Amino-5-chloro-2,1,3-benzothiadiazole. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1g. US Biological Life Sciences. | Worldwide |
| 4-Amino-5-chloro-2-ethoxybenzoic Acid-d5 | Used in the preparation of selective 5-HT4 receptor agonist. Group: Biochemicals. Alternative Names: 2-Ethoxy-4-amino-5-chlorobenzoic Acid-d5; 4-Amino-5-chloro-2-ethoxybenzoic Acid-d5. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences. | Worldwide |
| 4-Amino-5-chloro-2-methoxybenzoic Acid | Metoclopramide metabolite. Group: Biochemicals. Alternative Names: 4-Amino-5-chloro-o-anisic Acid; 2-Methoxy-4-amino-5-chlorobenzoic Acid; 5-Chloro-4-amino-2-ethoxybenzoic acid; 5-Chloro-4-amino-2-methoxybenzoic Acid. Grades: Highly Purified. CAS No. 7206-70-4. Pack Sizes: 25g. US Biological Life Sciences. | Worldwide |
| 4-Amino-5-cyano-2-methylpyrimidine | 4-Amino-5-cyano-2-methylpyrimidine. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1g. US Biological Life Sciences. | Worldwide |
| 4-Amino-5-[ (ethoxycarbonyl)amino]-1-methyl-d3 Uracil | Intermediate in the preparation of caffeine metabolites. Group: Biochemicals. Alternative Names: (4-Amino-1,2,3,6-tetrahydro-1-methyl-d3-2,6-dioxo-5-pyrimidinyl)-carbamic Acid Ethyl Ester. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. | Worldwide |
| 4-Amino-5-ethoxymethyl-2-methylpyrimidine | A pyrimidine derivative as G protein-coupled receptor kinase (GRK) inhibitor. Group: Biochemicals. Alternative Names: 5-Ethoxymethyl-2-methyl-4-pyrimidinamine. Grades: Highly Purified. Pack Sizes: 100mg. US Biological Life Sciences. | Worldwide |
| 4-Amino-5-formylamino-3-isobutyl-1-methylpyrimidine-2,6-dione | 4-Amino-5-formylamino-3-isobutyl-1-methylpyrimidine-2,6-dione. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 100mg. US Biological Life Sciences. | Worldwide |
| 4-Amino-6-chloro-1,3-benzenedisulfonamide | Diuretic. Group: Biochemicals. Grades: Highly Purified. CAS No. 121-30-2. Pack Sizes: 25g, 100g, 250g, 500g. Molecular Formula: C?H?ClN?O?S?, Molecular Weight: 285.73. US Biological Life Sciences. | Worldwide |
| 4-Amino-6-chloro-1,3-benzenedisulfonyl Dichloride | Chlorothiazide intermediate. Group: Biochemicals. Alternative Names: 5-Chloro-2, 4-dichlorosulfonyl aniline; 5-Chloroaniline-2,4-disulfonyl Dichloride. Grades: Highly Purified. CAS No. 671-89-6. Pack Sizes: 500mg. US Biological Life Sciences. | Worldwide |
| 4-Amino-6-chloro-1-b-D-ribofuranosylimidazo [4, 5-c]pyridine | 4-Amino-6-chloro-1-b-D-ribofuranosylimidazo [4, 5-c]pyridine. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 5mg. US Biological Life Sciences. | Worldwide |
| 4-Amino-6-chloropyrimidine | 4-Amino-6-chloropyrimidine. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 2g. US Biological Life Sciences. | Worldwide |
| 4-Amino-6-hydroxypyrimidine | 4-Amino-6-hydroxypyrimidine. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 500mg. US Biological Life Sciences. | Worldwide |
| 4-Amino-6-mercaptopyrazolo[3,4-d]pyrimidine | Pyrazolo[3,4-d]pyrimidines have a close structural resemblance to the substrates for the enzyme xanthine oxidase, hypoxanthine (6-hydroxypurine) and xanthine (2. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1g. US Biological Life Sciences. | Worldwide |
| 4-Amino-6-methyl-8-(2-deoxy-b-D-ribofuranosyl)-7(8H)-pteridone (6MAP) | A highly fluorescent adenosine analogue, which in a dimethoxytrityl, phosphoramidite protected form, can be site-specifically inserted into oligonucleotides through a 3,5-phosphodiester linkage using an automated DNA synthesizer. Group: Biochemicals. Alternative Names: 6MAP. Grades: Highly Purified. Pack Sizes: 5mg. US Biological Life Sciences. | Worldwide |
| 4-Aminoacetophenone | A novel utilization of aminophenone derivative in toxicology, for treating intoxications with cyanogenic toxic substances. Group: Biochemicals. Alternative Names: 1-(4-Aminophenyl)ethanone; 1-(4-Aminophenyl)ethanone; 1-Acetyl-4-aminobenzene; 4-Acetylaniline; 4-Acetylphenylamine; 4-Aminophenyl Methyl Ketone; NSC 3242; p-Aminoacetophenone. Grades: Highly Purified. CAS No. 99-92-3. Pack Sizes: 1g. US Biological Life Sciences. | Worldwide |
| 4-Aminobenzamidine-13C2,15N4 Dihydrochloride | A labeled synthetic diamidine derivative that acts as a urokinase inhibitor as well as trypsin inhibitor. Group: Biochemicals. Alternative Names: 4-Amino Benzene carboximidamide-13C2, 15N4 Dihydrochloride; 4-Amidinoaniline-13C2,15N4 Dihydrochloride; 4-Aminobenzamidine-13C2,15N4 Dihydrochloride; SC 67235-13C2,15N4 ; p-Aminobenzamidine-13C2,15N4 Dihydrochloride. Grades: Highly Purified. Pack Sizes: 2.5mg. US Biological Life Sciences. | Worldwide |
| 4-Aminobenzamidine Dihydrochloride | A synthetic diamidine derivative that acts as a urokinase inhibitor as well as trypsin inhibitor. Group: Biochemicals. Alternative Names: 4-Amino Benzene carboximidamide Dihydrochloride; 4-Amidinoaniline Dihydrochloride; 4-Aminobenzamidine Dihydrochloride; SC 67235; p-Aminobenzamidine Dihydrochloride. Grades: Highly Purified. CAS No. 2498-50-2. Pack Sizes: 2.5g. US Biological Life Sciences. | Worldwide |
| 4-Aminobenzoic Acid-d4 | Labeled p-Aminobenzoic Acid. Widely distributed in nature as a B complex factor. Bakers yeast contains 5 to 6 ppm, brewers yeast from 10 to 100 ppm. Occurs free and in ester form. Group: Biochemicals. Alternative Names: p-Aminobenzoic Acid-d4; Bacterial Vitamin H1-d4; p-Carboxyaniline-d4; p-Carboxyphenylamine-d4; Actipol-d4; Amben-d4; PABA-d4; Pabacyd-d4; Pabafilm-d4; Trichochromogenic-d4 Factor; Vitamin BX-d4; Vitamin H'-d4. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. | Worldwide |
| 4-Aminobenzoic Acid Methyl Ester | Protected 4-Aminobenzoic Acid. Widely distributed in nature as a B complex factor. Bakers yeast contains 5 to 6 ppm, brewers yeast from 10 to 100 ppm. Occurs free and in ester form. Group: Biochemicals. Alternative Names: 4-(Carbomethoxy)aniline; 4- (Methoxycarbonyl) aniline; 4-Aminobenzenecarboxylic Acid Methyl Ester; 4-Aminobenzoic Acid Methyl Ester; Methyl 4-Aminobenzoate; Methyl 4-Aminophenyl carboxyl ate; Methyl Aniline-4-carboxylate; Methyl p-Aminobenzoate; NSC 3783; p- (Methoxycarbonyl) aniline; p-Aminobenzoic Acid Methyl Ester; p-Carbomethoxyaniline. Grades: Highly Purified. CAS No. 619-45-4. Pack Sizes: 1g. US Biological Life Sciences. | Worldwide |
| 4-Aminobenzyl Ethylene diaminetetraacetic Acid, Tetra(t-butyl) Ester | 4-Aminobenzyl Ethylene diaminetetraacetic Acid, Tetra(t-butyl) Ester. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences. | Worldwide |
| 4-Aminobiphenyl | Induces chromosomal instability in human cancer cells. Group: Biochemicals. Alternative Names: [1,1'-Biphenyl]-4-amine; 4-Biphenylamine; (1,1'-Biphenyl-4-yl)amine; 4-Aminodiphenyl;4-Biphenylylamine; 4-Phenylaniline; 4-Phenylbenzenamine; NSC 7660. Grades: Highly Purified. CAS No. 92-67-1. Pack Sizes: 10g. US Biological Life Sciences. | Worldwide |
| 4-Aminobiphenyl-2,3,4,5,6-d5 | 4-Aminobiphenyl-2,3,4,5,6-d5. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences. | Worldwide |
| 4-Aminobiphenyl-d5 β-D-Glucuronide Sodium Salt | A labeled metabolite of 4-Aminobiphenyl (4-ABP). Group: Biochemicals. Alternative Names: 1-([1,1'-Biphenyl-d5]-4-ylamino)-1-deoxy- β-D-glucopyranuronic Acid Sodium Salt. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. | Worldwide |
| 4-Aminobutyramide, hydrochloride (4-Aminobutyramide monohydrochloride) | Inhibitor of enzyme. Group: Biochemicals. Alternative Names: 4-Aminobutyramide monohydrochloride. Grades: Highly Purified. Pack Sizes: 50mg. US Biological Life Sciences. | Worldwide |
| 4-Amino-D,L-benzylsuccinic Acid | 4-Amino-D,L-benzylsuccinic acid is a potent competitive inhibito. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 100mg. US Biological Life Sciences. | Worldwide |
| 4-Aminoindole, Hydrochloride | 4-Aminoindole, Hydrochloride. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 50mg. US Biological Life Sciences. | Worldwide |
| 4-Amino Levamisole | A Levamisole derivative. Group: Biochemicals. Alternative Names: (S)-4-(2,3,5,6-Tetrahydroimidazo[2,1-b]thiazol-6-yl)-benzenamine. Grades: Highly Purified. CAS No. 76497-82-0. Pack Sizes: 5mg. US Biological Life Sciences. | Worldwide |
| 4-Aminomethyl-benzyl Alcohol ((4-Aminomethyl-phenyl)-methanol) | 4-Aminomethyl-benzyl Alcohol ((4-Aminomethyl-phenyl)-methanol). Group: Biochemicals. Alternative Names: (4-Aminomethyl-phenyl)-methanol. Grades: Highly Purified. Pack Sizes: 500mg. US Biological Life Sciences. | Worldwide |
| 4-Amino-N,1-dimethyl-1H-imidazole-5-carboxamide (5-Amino-3-methyl-3H-imidazole-4-carboxylic Acid Methylamide) | 4-Amino-N,1-dimethyl-1H-imidazole-5-carboxamide (5-Amino-3-methyl-3H-imidazole-4-carboxylic Acid Methylamide). Group: Biochemicals. Alternative Names: 5-Amino-3-methyl-3H-imidazole-4-carboxylic Acid Methylamide. Grades: Highly Purified. Pack Sizes: 200mg. US Biological Life Sciences. | Worldwide |
| 4-Amino-N-(tert-butoxycarbonyl)-L-phenylalanine Methyl Ester | 4-Amino-N-(tert-butoxycarbonyl)-L-phenylalanine Methyl Ester. Group: Biochemicals. Alternative Names: 4-Amino-N-[ (1, 1-dimethylethoxy) carbonyl]-L-phenylalanine Methyl Ester;Methyl (2S) -3- (4-aminophenyl) -2-[ (tert-butoxycarbonyl) amino]propanoate. Grades: Highly Purified. CAS No. 65615-90-9. Pack Sizes: 100mg. US Biological Life Sciences. | Worldwide |
| 4-Aminophenyl phosphoryl choline | 4-Aminophenyl phosphoryl choline. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 25mg. US Biological Life Sciences. | Worldwide |
| 4-Aminophlorizin | A high affinity probe and photoaffinity label for the glucose transport system in brush border membranes. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 5mg. US Biological Life Sciences. | Worldwide |
| 4-Aminopiperidine-4-carboxylic Acid | A cyclic a,a-disubstituted amino acid for preparation of water-soluble highly helical peptides. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 25mg. US Biological Life Sciences. | Worldwide |
| 4-Aminopyrazolo[3,4-d]pyrimidine | 4-Aminopyrazolo[3,4-d]pyrimidine. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1g. US Biological Life Sciences. | Worldwide |
| 4-ANDROSTEN-7β, 17β-DIOL-3-ONE | 4-ANDROSTEN-7β, 17β-DIOL-3-ONE. Group: Biochemicals. Alternative Names: 7β-HYDROXYTESTOSTERONE. CAS No. 969-13-1. US Biological Life Sciences. | Worldwide |
| 4-Anilinomethylene-pentenedioic Acid-5-methyl Ester-d5 | 4-Anilinomethylene-pentenedioic Acid-5-methyl Ester-d5. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences. | Worldwide |
| 4-Azido-2,3,5,6-tetrafluorobenzamide | 4-Azido-2,3,5,6-tetrafluorobenzamide. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 25mg. US Biological Life Sciences. | Worldwide |
| 4-Azido-2, 3, 5, 6-tetra fluoro benzamidocysteine Methanethiosulfonate | A trifunctional, photo and thiol reactive reagent. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences. | Worldwide |
| 4-Azido-2,3,5,6-tetrafluorobenzoic Acid | A fluorinated aryl azide that has been used as a photo-cross linker to study the estrogen receptor.l max = 258nm; e= 17 x 10-3. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 100mg. US Biological Life Sciences. | Worldwide |
| 4-Azidophlorizin | A high affinity probe and photoaffinity label for the glucose transport system in brush border membranes. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 5mg. US Biological Life Sciences. | Worldwide |
| 4-Azidosalicylic Acid | A aryl azide which can be used for the photofunctionalization . Group: Biochemicals. Grades: Highly Purified. CAS No. 66761-27-1. Pack Sizes: 100mg. US Biological Life Sciences. | Worldwide |
| 4-Azidotetra fluoroaniline | A photoaffinity reagent. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences. | Worldwide |
| 4-(b-(5-Methylpyrazine-2-carboxy-amido)ethyl)benzene Sulfonamide | An intermediate in the synthesis of Glipizide. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1g. US Biological Life Sciences. | Worldwide |
| 4-(b-D-Ribofuranosyl)-vic-triazolo[4,5-b]pyridin-5-one | A useful synthetic intermediate. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 50mg. US Biological Life Sciences. | Worldwide |
| 4-benzo[g]quinoxalin-2-yl-1,2R,3S-Butanetriol | A food metabolite. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 5mg. US Biological Life Sciences. | Worldwide |
| 4-Benzoyl-D,L-phenylalanine, Hydrochloride (D,L-BPA) | A photoreactive amino acid which can easily be incorporated into a peptide by solid-phase synthesis. Group: Biochemicals. Alternative Names: D,L-BPA. Grades: Highly Purified. Pack Sizes: 20mg. US Biological Life Sciences. | Worldwide |
| 4-Benzoylpiperidine, Hydrochloride (Phenyl(4-piperidinyl)methanone) | A synthetic intermediate in the preparation of CNS depressants. Group: Biochemicals. Alternative Names: Phenyl(4-piperidinyl)methanone. Grades: Highly Purified. Pack Sizes: 100mg. US Biological Life Sciences. | Worldwide |
| 4-Benzyl-2-methyl-1,2,4-thiadiazolidine-3,5-dione (GSK-3ß Inhibitor I, TDZD-8) | Glycogen Synthase Kinase-3ß is a highly conserved ubiquitously expressed serine/threonine protein kinase involved in signal transduction cascades of multiple cellular processes. 4-Benzyl-2-methyl-1,2,4-thiadiazolidine-3,5-dione, also known as TDZD-8, is a thiadiazolidinone (TDZD) analogue that acts as a highly selective, non-ATP competitive inhibitor of GSK3b (IC50 =2nM). It binds to the active site of GSK3b. It does not significantly affect the activities of Cdk-1/cyclin B, CK-II, PKA, and PKC (IC50 >100nM). Group: Biochemicals. Alternative Names: GSK-3ß Inhibitor I, TDZD-8. Grades: Highly Purified. CAS No. 327036-89-5. Pack Sizes: 10mg. US Biological Life Sciences. | Worldwide |
| 4-Benzyloxy-1,2-phenylenediamine | 4-Benzyloxy-1,2-phenylenediamine. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 250mg. US Biological Life Sciences. | Worldwide |
| 4-Benzyloxy-1-bromobenzene | 4-Benzyloxy-1-bromobenzene. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1g. US Biological Life Sciences. | Worldwide |
| 4-Benzyloxy-2-nitroaniline | 4-Benzyloxy-2-nitroaniline. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 500mg. US Biological Life Sciences. | Worldwide |
| 4-Benzyloxy-2-nitrotoluene | 4-Benzyloxy-2-nitrotoluene. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1g. US Biological Life Sciences. | Worldwide |
| 4-Benzyloxy-3-methoxy-6-b-dinitrostyrene | 4-Benzyloxy-3-methoxy-6-b-dinitrostyrene. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 100mg. US Biological Life Sciences. | Worldwide |
| 4-Benzyloxy-3-methoxy-6-nitrophenylpyruvic Acid | 4-Benzyloxy-3-methoxy-6-nitrophenylpyruvic Acid. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 500mg. US Biological Life Sciences. | Worldwide |
| 4-Benzyloxy-3-methoxy-b-nitrostyrene | 4-Benzyloxy-3-methoxy-b-nitrostyrene. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1g. US Biological Life Sciences. | Worldwide |
| 4-Benzyloxy-3-methoxy-toluene | 4-Benzyloxy-3-methoxy-toluene. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1g. US Biological Life Sciences. | Worldwide |
| 4-Benzyloxy-3-nitroacetophenone | 4-Benzyloxy-3-nitroacetophenone. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 250mg. US Biological Life Sciences. | Worldwide |
| 4-Benzyloxy-5-methoxy-2-nitrotoluene | 4-Benzyloxy-5-methoxy-2-nitrotoluene. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1g. US Biological Life Sciences. | Worldwide |
| 4-Benzyloxy-[7-13C]benzaldehyde | 4-Benzyloxy-[7-13C]benzaldehyde. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 5mg. US Biological Life Sciences. | Worldwide |
| 4-Benzyloxy-[7-13C]benzyl Alcohol | 4-Benzyloxy-[7-13C]benzyl Alcohol. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 2.5mg. US Biological Life Sciences. | Worldwide |
| 4-Benzyloxy-carvedilol | A metabolite of Carvedilol which is a multiple-action, neurohormonal antagonist that is used in the treatment of hypertension. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 5mg. US Biological Life Sciences. | Worldwide |
| 4-Bromo-1,3,5-trimethylpyrazole | 4-Bromo-1,3,5-trimethylpyrazole. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 5g. US Biological Life Sciences. | Worldwide |
| 4-Bromo-(1-oxyl-2,2,5,5-tetramethyl-?3-pyrroline-3-methyl) Methanethiosulfonate. (4-Bromo-MTSL) | T. Group: Biochemicals. Alternative Names: 4-Bromo-MTSL. Grades: Highly Purified. Pack Sizes: 5mg. US Biological Life Sciences. | Worldwide |
| 4-Bromo-1-oxyl-2,2,5,5-tetramethyl-d3-pyrroline-3-carboxylic Acid | A spin label. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 25mg. US Biological Life Sciences. | Worldwide |
| 4-Bromo-2,2,5,5-tetramethyl-3-(methylsulfonylmethyl)-2,5-dihydro-1H-pyrrol-1-yloxyl Radical. | A thio-reactive spin label. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences. | Worldwide |
| 4-Bromo-2-ethylphenol | 4-Bromo-2-ethylphenol. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1g. US Biological Life Sciences. | Worldwide |
| 4-Bromo-2-methylpyridine (4-Bromo-2-picoline) | 4-Bromo-2-methylpyridine (4-Bromo-2-picoline). Group: Biochemicals. Alternative Names: 4-Bromo-2-picoline. Grades: Highly Purified. Pack Sizes: 500mg. US Biological Life Sciences. | Worldwide |
| 4-Bromo-3-hydroxymethyl-1-oxyl-2,2,5,5-tetramethyl-d3-pyrroline | A spin label. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences. | Worldwide |
| 4-Bromocinnamaldehyde | 4-Bromocinnamaldehyde. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 250mg. US Biological Life Sciences. | Worldwide |
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