USBiological 2 - Products
Worldwide
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-Chlorobenzimidoyl Ethyl Ether Hydrochloride | 4-Chlorobenzimidoyl Ethyl Ether Hydrochloride. Group: Biochemicals. Alternative Names: Ethyl 4-Chlorobenzimidate Hydrochloride; Ethyl p-Chlorobenzimidate Hydrochloride; 4-Chloro-benzenecarboximidic Acid Ethyl Ether Hydrochloride. Grades: Highly Purified. CAS No. 40546-41-6. Pack Sizes: 1g. US Biological Life Sciences. |  Worldwide |
| 4-Chlorobenzotrifluoride | A benzene derivative; displays mutagenic and toxic activity. Group: Biochemicals. Alternative Names: 1-Chloro-4- (trifluoromethyl) benzene; (p-Chlorophenyl) tri fluoromethane ; 4-Chlorobenzyltri fluoride ; 4-Chloro-α, α, α-trifluorotoluene; NSC 10309; Oxsol 100; p- (Trifluoromethyl) chlorobenzene. Grades: Highly Purified. CAS No. 98-56-6. Pack Sizes: 5g. US Biological Life Sciences. | Worldwide |
| (4-Chlorobenzoylamino) malonic Acid-d4 Diethyl Ester | (4-Chlorobenzoylamino) malonic Acid-d4 Diethyl Ester. Group: Biochemicals. Alternative Names: [ (4-Chlorobenzoyl) amino]propanedioic Acid-d4 Diethyl Ester; (p-Chlorobenzoylamino) malonic Acid-d4 Diethyl Ester;Diethyl (4-Chlorobenzamido) malonate-d4. Grades: Highly Purified. CAS No. 1216553-23-9. Pack Sizes: 2.5mg. US Biological Life Sciences. | Worldwide |
| 4-Chlorobutanal Dimethyl Acetal | 4-Chlorobutanal Dimethyl Acetal. Group: Biochemicals. Alternative Names: 4-Chloro-1,1-dimethoxy-butane; 1-Chloro-4,4-dimethoxybutane; 4,4-Dimethoxybutyl Chloride; 4-Chloro-1,1-dimethoxybutane;4-Chlorobutyraldehyde Dimethyl Acetal. Grades: Highly Purified. CAS No. 29882-07-3. Pack Sizes: 1g, 10g, 25g. US Biological Life Sciences. | Worldwide |
| 4-Chloro Clomiphene Citrate (E/Z Mixture) | An impurity of of Clomiphene Citrate with activity in vitro and in vivo against human breast cancer cells. Group: Biochemicals. Alternative Names: 2-[4-(2-Chloro-2-(4-chlorophenyl)-1-phenylethenyl)phenoxy]-N,N-diethylethanamine 2-Hydroxy-1,2,3-propanetricarboxylate; 2-[p-(p, β -Dichloro-α -phenylstyryl) phenoxy]triethylamine Citrate. Grades: Highly Purified. CAS No. 14158-75-9. Pack Sizes: 25mg. US Biological Life Sciences. | Worldwide |
| 4-Chloroindole-3-acetic Acid | 5,6-Dichloroindole-3-acetic acid and 4-Chloroindole-3-acetic acid are potent candidates for new rooting promoters without estrogenic activity. Plant growth stimulators. Group: Biochemicals. Alternative Names: 4-Chloro-1H-indole-3-acetic Acid; 4-Chloro-IAA; 4-Chloroindoleacetic Acid; 4-Chloroindolyl-3-acetic Acid; NSC 295294. Grades: Highly Purified. CAS No. 2519-61-1. Pack Sizes: 1g. US Biological Life Sciences. | Worldwide |
| 4-Chloro Kynurenine-13C2,15N | 7-Cl-kynurenic acid (7-Cl-KYNA) is a potent, selective antagonist of the NMDA/glycine receptor but penetrates poorly through the blood-brain barrier. Its prodrug, L-4-Cl-kynurenine (4-Cl-KYN), readily enters the brain from the circulation and provides antiexcitotoxic neuroprotection after systemic application. Group: Biochemicals. Alternative Names: α,2-Diamino-4-chloro-γ-oxobenzenebutanoic Acid-13C2,15N; (+/-)-. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. | Worldwide |
| 4-(Chloromethyl)-2,5-oxazolidinedione | Intermediate in the preparation of Cycloserine. Group: Biochemicals. Grades: Highly Purified. CAS No. 3981-41-7. Pack Sizes: 1g. US Biological Life Sciences. | Worldwide |
| 4-(Chloromethyl)-2,5-oxazolidinedione-d3 | Intermediate in the preparation of labeled Cycloserine. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. | Worldwide |
| 4-Chloromethyl-5-methyl-1,3-dioxol-2-one | 4-Chloromethyl-5-methyl-1,3-dioxol-2-one is an important reagent in the preparation of angiotensin II receptor antagonist such as Olmesratan Medoxomil. 4-Chloromethyl-5-methyl-1,3-dioxol-2-one is also used in the preparation of prodrugs of ampicillin. Group: Biochemicals. Alternative Names: (5-Methyl-2-oxo-1,3-dioxol-4-yl)methyl Chloride; 4-Chloromethyl-5-methyl-2-oxo-1,3-dioxole. Grades: Highly Purified. CAS No. 80841-78-7. Pack Sizes: 10g. US Biological Life Sciences. | Worldwide |
| 4-(Chloromethyl)-α-methyl-benzeneacetic Acid Ethyl Ester | Used in the preparation of Ibuprofen impurities and derivatives. Group: Biochemicals. Alternative Names: Ethyl 2-[4- (Chloromethyl) phenyl]propionate. Grades: Highly Purified. CAS No. 43153-03-3. Pack Sizes: 10mg. US Biological Life Sciences. | Worldwide |
| 4-(Chloromethyl)meconin | Meconin derivative. Used in the preparation of Luminol analogs. Group: Biochemicals. Alternative Names: 4-(Chloromethyl)-6,7-dimethoxy-1(3H)-isobenzofuranone; 4-(Chloromethyl)-6,7-dimethoxyphthalide. Grades: Highly Purified. CAS No. 6518-91-8. Pack Sizes: 100mg. US Biological Life Sciences. | Worldwide |
| 4-Chloro-N-(methyl-d3)pyridine-2-carboxamide | 4-Chloro-N-(methyl-d3)pyridine-2-carboxamide. Group: Biochemicals. Alternative Names: 4-Chloro-N-(methyld3)-2-pyridinecarboxamide; 4-Chloro-N-(methyl-d3)picolinamide; 4-Chloropyridine-2-carboxylic Acid (Methyl-d3)amide; N-(Methyl-d3)-4-chloro-2-pyridinecarboxamide. Grades: Highly Purified. Pack Sizes: 5mg. US Biological Life Sciences. | Worldwide |
| 4-Chloro-N-methylpyridine-2-carboxamide Hydrochloride | 4-Chloro-N-methylpyridine-2-carboxamide Hydrochloride. Group: Biochemicals. Alternative Names: 4-Chloro-N-methyl-2-pyridinecarboxamide Hydrochloride; 4-Chloro-N-methylpicolinamide Hydrochloride; 4-Chloropyridine-2-carboxylic Acid Methylamide Monohydrochloride. Grades: Highly Purified. CAS No. 882167-77-3. Pack Sizes: 50mg. US Biological Life Sciences. | Worldwide |
| 4-Chloro Perazine Dihydrochloride | Prochlorperazine related compound. Group: Biochemicals. Alternative Names: 4-Chloro-10-[3-(4-methylpiperazin-1-yl)propyl]-10H-phenothiazine Dihydrochloride. Grades: Highly Purified. Pack Sizes: 5mg. US Biological Life Sciences. | Worldwide |
| 4-Chlorophenyl-2-pyridinylmethanol | 4-Chlorophenyl-2-pyridinylmethanol. Group: Biochemicals. Alternative Names: α-(4-Chlorophenyl)-2-pyridinemethanol; NSC 31264; NSC 47970. Grades: Highly Purified. CAS No. 27652-89-7. Pack Sizes: 1g. US Biological Life Sciences. | Worldwide |
| (+ / -) -4-Chlorophenyl-5- [ (3, 4-isopropylidine) -2-methylpyridine] methanol | Intermediate in the production of Cicletanine. Group: Biochemicals. Alternative Names: (+/-)-α-(4-Chlorophenyl)-2,2,8-trimethyl-4H-1,3-dioxino[4,5-c]pyridine-5-methanol. Grades: Highly Purified. CAS No. 133545-64-9. Pack Sizes: 5mg. US Biological Life Sciences. | Worldwide |
| (+ / -) -4-Chlorophenyl-5- [ (3, 4-isopropylidine) -2-methylpyridine] methanol-d4 | Intermediate in the production of labeled Cicletanine. Group: Biochemicals. Alternative Names: (+/-)-α-(4-Chlorophenyl)-2,2,8-trimethyl-4H-1,3-dioxino[4,5-c]pyridine-5-methanol-d4. Grades: Highly Purified. Pack Sizes: 2.5mg. US Biological Life Sciences. | Worldwide |
| 4-Chlorophenylacetic Acid | 4-Chlorophenylacetic Acid is a chlorinated phenyl acetic acid that is an antitumor differentiation inducer and may be an effective therapeutic agent in neuroblastoma therapy. 4-Chlorophenylacetic Acid shows plant growth-regulating activity. Group: Biochemicals. Alternative Names: (4-Chlorophenyl)acetic Acid; (p-Chlorophenyl)acetic Acid; 2-(4-Chlorophenyl)acetic Acid; 2-(p-Chlorophenyl)acetic Acid; 4-Chlorobenzeneacetic Acid; NSC 14285; PCPA. Grades: Highly Purified. CAS No. 1878-66-6. Pack Sizes: 5g. US Biological Life Sciences. | Worldwide |
| 4-Chlorophenylamine | 4-Chlorophenylamine. Group: Biochemicals. Alternative Names: p-Aminochlorobenzene; p-Chloroaniline; 4-Chloro-1-aminobenzene; 4-Chloroaniline; 4-Chlorobenzenamine; 4-Amino-1-chlorobenzene; 4-Aminochlorobenzene; 1-Amino-4-chlorobenzene; NSC 36941. Grades: Highly Purified. CAS No. 106-47-8. Pack Sizes: 100mg. US Biological Life Sciences. | Worldwide |
| 4-Chlorophenylamine-13C6 | Form:Pale Brown Solid. Group: Biochemicals. Alternative Names: p-Aminochlorobenzene-13C6; p-Chloroaniline-13C6; 4-Chloro-1-aminobenzene-13C6; 4-Chloroaniline-13C6; 4-Chlorobenzenamine-13C6; 4-Amino-1-chlorobenzene-13C6; 4-Aminochlorobenzene-13C6; 1-Amino-4-chlorobenzene-13C6; NSC 36941-13C6. Grades: Highly Purified. CAS No. 89059-39-2. Pack Sizes: 1mg. Molecular Formula: ¹³C?H?ClN, Molecular Weight: 133.53. US Biological Life Sciences. | Worldwide |
| [ (4-Chlorophenyl) thiomethylene] biphosphonic Acid, Tetraisopropyl Ester | A intermediate in the synthesis of Tilduronic Acid, a biphosphonate bone resorption inhibitor. Group: Biochemicals. Alternative Names: [[ (4-Chlorophenyl) thio]methylene]bis-phosphonic Acid Tetrakis(1-methylethyl) Ester; Tetraisopropyl (4-chlorophenylthio methyl ene) bisphosphonate. Grades: Highly Purified. CAS No. 89987-31-5. Pack Sizes: 250mg. US Biological Life Sciences. | Worldwide |
| 4-Chloropyridine-2-carbonyl Chloride Hydrochloride | 4-Chloropyridine-2-carbonyl Chloride Hydrochloride. Group: Biochemicals. Alternative Names: 4-Chloro-2-pyridinecarbonyl Chloride Hydrochloride. Grades: Highly Purified. CAS No. 51727-15-2. Pack Sizes: 500mg. US Biological Life Sciences. | Worldwide |
| 4-Chloro Resorcinol-13C6 | 4-Chloro Resorcinol-13C6. Group: Biochemicals. Alternative Names: 4-Chloro-1,3-benzenediol-1,2,3,4,5,6-13C6; 2,4-Dihydroxychlorobenzene-13C6; 4-Chloro-1,3-dihydroxybenzene-13C6; 4-Chlororesorcin-13C6; 6-Chlororesorcinol-13C6; p-Chlororesorcinol-. Grades: Highly Purified. CAS No. 953390-32-4. Pack Sizes: 1mg. US Biological Life Sciences. | Worldwide |
| 4-Chlorosalicylic Acid | 4-Chlorosalicylic Acid is a metabolite of the herbicide Benthiocarb. 4-Chlorosalicylic Acid shows antifungal activity. Group: Biochemicals. Alternative Names: 2-Hydroxy-4-chlorobenzoic Acid; 4-Chloro-2-hydroxybenzoic Acid; NSC 15816; p-Chlorosalicylic Acid. Grades: Highly Purified. CAS No. 5106-98-9. Pack Sizes: 25g. US Biological Life Sciences. | Worldwide |
| 4-Cyano-3-methylbenzoic Acid | 4-Cyano-3-methylbenzoic Acid is used as a reactant in the preparation of 5, 6-dihydrobenzo [h]quinazolin-4 (3H) -ones for the inhibition of group A streptococcal streptokinase expression. Group: Biochemicals. Grades: Highly Purified. CAS No. 73831-13-7. Pack Sizes: 1g, 5 g. Molecular Formula: C9H7NO2, Molecular Weight: 161.16. US Biological Life Sciences. | Worldwide |
| 4-Cyanobenzoic Acid | An inhibitor. The studies show that 4-cyanobenzaldehyde and 4-cyanobenzoic acid can inhibit both the monophenolase activity and the diphenolase activity of mushroom tyrosinase. Group: Biochemicals. Alternative Names: p-Cyanobenzoic Acid; 4-Carboxybenzonitrile. Grades: Highly Purified. CAS No. 619-65-8. Pack Sizes: 5g. US Biological Life Sciences. | Worldwide |
| 4-Cyanobenzylamine | Intermediate in the preparation of Ximelagatran. Group: Biochemicals. Alternative Names: 4- (Aminomethyl) benzonitrile; α-Amino-p-tolunitrile; 4- (Aminomethyl) benzonitrile; p-Cyanobenzylamine; p-Cyanophenyl methyl amine. Grades: Highly Purified. CAS No. 10406-25-4. Pack Sizes: 5g. US Biological Life Sciences. | Worldwide |
| 4-Cyanobenzyl Bromide | A benzyl halide as postemergence herbicides. Group: Biochemicals. Alternative Names: 4- (Bromomethyl) benzonitrile; α-Bromo-p-tolylnitrile; α-Bromo-p-tolunitrile; p- (Bromomethyl) benzonitrile; NSC 95792. Grades: Highly Purified. CAS No. 17201-43-3. Pack Sizes: 25g. US Biological Life Sciences. | Worldwide |
| 4-Cyano Loratadine | Intermediate for the synthesis of 4-Hydroxymethyl Loratadine. Group: Biochemicals. Alternative Names: 4-(8-Chloro-4-cyano-5, 6-dihydro-11H-benzo[5, 6]cyclohepta[1, 2-b]pyridin-11-ylidene)-1-Piperidinecarboxylic Acid Ethyl Ester. Grades: Highly Purified. CAS No. 860010-33-9. Pack Sizes: 5mg. US Biological Life Sciences. | Worldwide |
| 4-Cyanophenylhydrazine Hydrochloride | 4-Cyanophenylhydrazine Hydrochloride. Group: Biochemicals. Alternative Names: 4-Hydrazinylbenzonitrile Hydrochloride; 4- (Hydrazino) benzonitrile Hydrochloride. Grades: Highly Purified. CAS No. 2863-98-1. Pack Sizes: 1g. US Biological Life Sciences. | Worldwide |
| 4-Cyanopyridine N-Oxide | Anti-bacterial agent. Group: Biochemicals. Alternative Names: 1-Oxide-4-pyridinecarbonitrile; 1-Oxide-isonicotinonitrile; 4-Cyanopyridine 1-Oxide;4-Cyanopyridine Oxide; NSC 132883. Grades: Highly Purified. CAS No. 14906-59-3. Pack Sizes: 100mg. US Biological Life Sciences. | Worldwide |
| 4-(Cyclopropylmethoxy)-3-(difluoromethoxy) Roflumilast | 4-(Cyclopropylmethoxy)-3-(difluoromethoxy) Roflumilast is a positional isomeric impurity of Roflumilast. Group: Biochemicals. Alternative Names: 4- (Cyclopropylmethoxy) -N- (3, 5-dichloro-4-pyridinyl) -3- (difluoromethoxy) benzamide. Grades: Highly Purified. CAS No. 162401-43-6. Pack Sizes: 10mg. US Biological Life Sciences. | Worldwide |
| 4-Dehydroxy-3-dehydro-pitavastatin-d5 Lactone | A labeled metabolite of Pitavastatin in humans and monkeys. Group: Biochemicals. Alternative Names: (6S) -6- [ (1E) -2- [2-Cyclopropyl-d5-4- (4-fluorophenyl) -3-quinolinyl] ethenyl] tetrahydro-2H-pyran-2-one. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. | Worldwide |
| 4-Dehydroxy-5-hydroxy Ritonavir | 4-Dehydroxy-5-Hydroxy Ritonavir is an impurity of the selective HIV protease inhibitor Ritonavir. Group: Biochemicals. Alternative Names: (3S,5S,6S,9S)-5-Hydroxy-12-methyl-9-(1-methylethyl)-13-[2-(1-methylethyl)-4-thiazolyl]-8,11-dioxo-3,6-bis(phenylmethyl)-2,7,10,12-tetraazatridecanoic Acid 5-Thiazolylmethyl Ester; Ritonavir Impurity I;(5S,8S,9S,11S)-9-Hydroxy-2-methyl-5-(1-methylethyl)-1-[2-(1-methylethyl)-4-thiazolyl]-3,6-dioxo-8,11-bis(phenylmethyl)-2,4,7,12-tetraazatridecan-13-oic Acid 5-Thiazolylmethyl Ester. Grades: Highly Purified. CAS No. 202816-62-4. Pack Sizes: 25mg. US Biological Life Sciences. | Worldwide |
| 4-Demethyl Daunomycinone | A metabolite Daunorubicin. Group: Biochemicals. Alternative Names: (8S,10S)-8-Acetyl-7,8,9,10-tetrahydro-1,6,8,10,11-pentahydroxy-5,12-naphthacenedione; (+)-Carminomycinone; 4-Demethoxy-4-hydroxydaunomycinone; 4-O-Demethyldaunomycinone; Carminomycinone. Grades: Highly Purified. CAS No. 52744-22-6. Pack Sizes: 1mg. US Biological Life Sciences. | Worldwide |
| 4-Demethyl N,N-Bis-Boc-Trimethoprim | A Trimethoprim derivative. Group: Biochemicals. Alternative Names: N, N-[5-[ (4-hydroxy-3, 5-dimethoxyphenyl) methyl]-2, 4-pyrimidinediyl]bis-carbamic Acid C,C-Bis(1,1-dimethylethyl) Ester. Grades: Highly Purified. Pack Sizes: 100mg. US Biological Life Sciences. | Worldwide |
| 4'-Deoxyleurosidine-d3 | A derivative of Leurosidine, an antitumor alkaloid. Found in the aerial parts of C. ovalis. Group: Biochemicals. Alternative Names: (+)-20'-Deoxyleurosidine-d3; 20'-Deoxyleurosidine-d3; 4'-Deoxyleurosidine-d3; Deoxyvincaleukoblastin e B-d3. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. | Worldwide |
| 4-Deoxy Pyridoxine Hydrochloride | 4-Deoxypyridoxine is the deoxy analogue of Pyridoxine. 4-Deoxypyridoxine is a vitamin B6 antimetabolite; 4-Deoxypyridoxine can induce a deficient status that alters the function and ultrastructure of EC similar to vascular disease. Group: Biochemicals. Alternative Names: 2,4-Dimethyl-3-hydroxy-5-hydroxymethylpyridine Hydrochloride; 4-Deoxypyridoxine Hydrochloride; 3-Hydroxy-5-hydroxymethyl-2,4-dimethylpyridine Hydrochloride; 4-Deoxypyridoxol Hydrochloride; 5-Hydroxy-4,6-dimethyl-3-pyridinemethanol Hydrochloride; 4-Desoxyadermin Hydrochloride; 4-Desoxypyridoxine Hydrochloride; 5-Hydroxymethyl-2,4-dimethylpyridin-3-ol Hydrochloride. Grades: Highly Purified. CAS No. 148-51-6. Pack Sizes: 500mg. US Biological Life Sciences. | Worldwide |
| 4'-Deoxy Vincristine | A Vincristine. Group: Biochemicals. Alternative Names: 4'-Deoxy-22-oxo-vincaleukoblastine; 4'-Deoxyleurocristine. Grades: Highly Purified. CAS No. 68135-16-0. Pack Sizes: 1mg. US Biological Life Sciences. | Worldwide |
| 4-Desacetyl Vinblastine Methosulfate | A pro-drug of Vinblastine. Group: Biochemicals. Alternative Names: O4-Deacetyl-vincaleukoblastine Methosulfate; 4-Deacetylvinblastine Methosulfate; Deacetylvinblastine Methosulfate. Grades: Highly Purified. Pack Sizes: 2.5mg. US Biological Life Sciences. | Worldwide |
| 4-Desmethoxy-4-bromo Trimethoprim | An impurity of Trimethoprim with inhibitory effects on the enzyme dihydrofolate reductase. Group: Biochemicals. Alternative Names: 5-[ (3-Bromo-4, 5-dimethoxyphenyl) methyl]-2, 4-diaminopyrimidine; 2, 4-Diamino-5- (5-bromoveratryl) pyrimidine; 2, 4-Diamino-5- (3, 4-dimethoxy-5-bromobenzyl) pyrimidine; 2, 4-Diamino-5- (3-bromo-4, 5-dimethoxybenzyl) pyrimidine; 5-(3'-Bromo-4',5'-dimethoxybenzyl)-2,4-diaminopyrimidine. Grades: Highly Purified. CAS No. 16285-82-8. Pack Sizes: 50mg. US Biological Life Sciences. | Worldwide |
| 4-Desmethoxy-4-chloro Omeprazole | Impurity D from the synthesis of Omeprazole. Group: Biochemicals. Alternative Names: 2-[[ (4-Chloro-3, 5-dimethyl-2-pyridinyl) methyl]sulfinyl]-5-methoxy-1H-benzimidazole; 5-Methoxy-2-[[(4-Chloro-3,5-dimethyl-pyridine-2-yl)methyl]sulfinyl]-1H-benzimidazole. Grades: Highly Purified. CAS No. 863029-89-4. Pack Sizes: 1mg. US Biological Life Sciences. | Worldwide |
| 4-Desmethoxy-4-chloro Omeprazole Sulfide | Impurity G from the synthesis of Omeprazole. Group: Biochemicals. Alternative Names: 2-[[(4-Chloro-3,5-dimethyl-2-pyridinyl)methyl]thio]-6-methoxy-1H-benzimidazole; 5-Methoxy-2-{[(4-chloro-3,5-dimethyl-pyridine-2-yl)methyl]thio}-1H-benzimidazole. Grades: Highly Purified. CAS No. 220757-74-4. Pack Sizes: 1mg. US Biological Life Sciences. | Worldwide |
| 4-Desmethoxy-4-nitro Omeprazole | Impurity C from the synthesis of Omeprazole. Group: Biochemicals. Alternative Names: 2-[[ (3, 5-Dimethyl-4-nitro-2-pyridinyl) methyl]sulfinyl]-5-methoxy-1H-benzimidazole; 5-Methoxy-2-{(S)-[(4-nitro-3,5-dimethyl-pyridine-2-yl)methyl]sulfinyl}-1H-benzimidazole. Grades: Highly Purified. CAS No. 317807-10-6. Pack Sizes: 1mg. US Biological Life Sciences. | Worldwide |
| 4-Desmethoxy-4-nitro Omeprazole Sulfide | Impurity F from the synthesis of Omeprazole. Group: Biochemicals. Alternative Names: 2-[[(3,5-Dimethyl-4-nitro-2-pyridinyl)methyl]thio]-5-methoxy-1H-benzimidazole; 5-Methoxy-2-{[(3,5-dimethyl-4-nitro-2-pyridinyl)methyl]thio}-1H-benzimidazole. Grades: Highly Purified. CAS No. 142885-91-4. Pack Sizes: 1mg. US Biological Life Sciences. | Worldwide |
| 4-Desmethoxy-4-nitro Omeprazole Sulfone | Impurity B from the synthesis of Omeprazole. Group: Biochemicals. Alternative Names: 5-Methoxy-2-{[(4-nitro-3,5-dimethyl-pyridine-2-yl)methyl]sulfonyl}-1H-benzimidazo-le. Grades: Highly Purified. CAS No. 1076199-93-3. Pack Sizes: 1mg. US Biological Life Sciences. | Worldwide |
| 4-Desmethoxy Omeprazole | 4-Desmethoxy Omeprazole is a metabolite of Omeprazole. Group: Biochemicals. Alternative Names: 2-[[ (3, 5-Dimethyl-2-pyridinyl) methyl]sulfinyl]-6-methoxy-1H-benzimidazole; H 180/29. Grades: Highly Purified. CAS No. 110374-16-8. Pack Sizes: 1mg. US Biological Life Sciences. | Worldwide |
| 4-Desmethoxy Omeprazole-d3 | Labeled 4-Desmethoxy Omeprazole. 4-Desmethoxy Omeprazole is a metabolite of Omeprazole. Group: Biochemicals. Alternative Names: 2-[[ (3, 5-Dimethyl-2-pyridinyl) methyl]sulfinyl]-6- (methoxy-d3) -1H-benzimidazole; H 180/29-d3. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. | Worldwide |
| 4-Desmethoxy Omeprazole-d3 Sulfide | Omeprazole derivative. Group: Biochemicals. Alternative Names: 2-[[(3,5-Dimethyl-2-pyridinyl)methyl]thio]-6-methoxy-1H-benzimidazole-d3. Grades: Highly Purified. Pack Sizes: 2.5mg. US Biological Life Sciences. | Worldwide |
| 4-Desmethoxypropoxyl-4-chloro Rabeprazole Sulfide | A process impurity of Rabeprazole. Group: Biochemicals. Alternative Names: 2-[(4-Chloro-3-methyl-2-pyridinyl)methylthio]-1H-benzimidazole. Grades: Highly Purified. CAS No. 103312-62-5. Pack Sizes: 5mg. US Biological Life Sciences. | Worldwide |
| 4-Desmethoxypropoxyl-4-chloro Rabeprazole Sulfone | A process impurity of Rabeprazole. Group: Biochemicals. Alternative Names: 2-[[ (4-Chloro-3-methyl-2-pyridinyl) methyl]sulfonyl-1H-benzimidazole. Grades: Highly Purified. CAS No. 1159977-27-1. Pack Sizes: 5mg. US Biological Life Sciences. | Worldwide |
| 4-Desmethyl-3-methyl Celecoxib | A meta positional isomer of Celecoxib with selective inhibitory activity against human cyclooxygenase-2. Group: Biochemicals. Alternative Names: 4-[5-(3-Methylphenyl)-3-trifluoromethyl-1H-pyrazol-1-yl]benzenesulfonamide. Grades: Highly Purified. CAS No. 170570-01-1. Pack Sizes: 25mg. US Biological Life Sciences. | Worldwide |
| 4-(Diethylphosphono)-3-methyl-2-butenenitrile-13C2, E/Z mixture | 4-(Diethylphosphono)-3-methyl-2-butenenitrile-13C2, E/Z mixture. Group: Biochemicals. Alternative Names: P-(3-Cyano-2-methyl-2-propen-1-yl)phosphonic Acid-13C2 Diethyl Ester. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences. | Worldwide |
| 4-Dimethylamino Antipyrine | Antipyretic; analgesic. Group: Biochemicals. Alternative Names: 4-(Dimethylamino)-1,2-dihydro-1,5-dimethyl-2-phenyl-3H-pyrazol-3-one; 4-(Dimethylamino)-2,3-dimethyl-1-phenyl-3-pyrazolin-5-one; Aminopyrine; Anafebrina; Brufaneuxol. Grades: Highly Purified. CAS No. 58-15-1. Pack Sizes: 1g. US Biological Life Sciences. | Worldwide |
| 4-(Dimethylamino)benzoic Acid | 4-(Dimethylamino)benzoic Acid is a substituted benzoic acid that acts as an inhibitor of ultraviolet mediated damage to skin. 4-(Dimethylamino)benzoic Acid is a biotransformation product of 2-ethylhexyl 4-(N,N-dimethylamino)benzoate (EDP), a widely used UV filters in sunscreen cosmetics and other cosmetic products. Group: Biochemicals. Alternative Names: 4-(N,N-Dimethylamino)benzoic Acid; N,N-Dimethyl-4-aminobenzoic Acid; N,N-Dimethyl-p-aminobenzoic Acid; NSC 16596; p-(Dimethylamino)benzoic Acid. Grades: Highly Purified. CAS No. 619-84-1. Pack Sizes: 50g. US Biological Life Sciences. | Worldwide |
| 4-Dimethylaminopyridine | A highly efficient catalyst for acylation reactions. Group: Biochemicals. Alternative Names: N,N-Dimethyl-4-pyridinamine. Grades: Highly Purified. CAS No. 1122-58-3. Pack Sizes: 25g. US Biological Life Sciences. | Worldwide |
| (4E)-4-Octenedioic Acid-1,8-13C2 | Metabolite of oleic and linoleic. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. | Worldwide |
| (4E)-5-(4-Methoxy-2,3,6-trimethylphenyl)-3-methyl-2,4-pentadienal (cis/trans Mixture) | An intermediate for the synthesis of aromatic analogs of retinal and retinoic acid. Group: Biochemicals. Grades: Highly Purified. CAS No. 419534-29-5. Pack Sizes: 25mg. US Biological Life Sciences. | Worldwide |
| (4E)-5-(4-Methoxy-d3-2,3,6-trimethylphenyl)-3-methyl-2,4-pentadienal | An intermediate for the synthesis of aromatic analogs of retinal and retinoic acid. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 2.5mg. US Biological Life Sciences. | Worldwide |
| (4E)-Octenedinitrile-1,8-13C2 | (4E)-Octenedinitrile-1,8-13C2. Group: Biochemicals. Alternative Names: (4E)-Octene-1,8-dinitrile-1,8-13C2. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences. | Worldwide |
| 4-Epian hydrochlortetracycline Hydrochloride | Modified Tetracycline analog. Group: Biochemicals. Alternative Names: [4R-(4α,4a β,12a β)]-7-Chloro-4-(dimethylamino)-1,4,4a,5,12,12a-hexahydro-3,10,11,12a-tetrahydroxy-6-methyl-1,12-dioxo-2-naphthacenecarboxamide Monohydrochloride. Grades: Highly Purified. CAS No. 158018-53-2. Pack Sizes: 2.5mg. US Biological Life Sciences. | Worldwide |
| 4-Epianhydrotetracycline Hydrochloride | An antibiotic derived from Tetracycline. Studies have shown that this derivative can have a 250-fold higher toxicity depending on the system under study. Group: Biochemicals. Alternative Names: (4R,4aS,12aS)-4-(Dimethylamino)-1,4,4a,5,12,12a-hexahydro-3,10,11,12a-tetrahydroxy-6-methyl-1,12-dioxo-2-naphthacenecarboxamide Hydrochloride. Grades: Highly Purified. CAS No. 4465-65-0. Pack Sizes: 5mg. US Biological Life Sciences. | Worldwide |
| 4-Epi Doxycycline | An alternative to doxycycline to control gene expression. Group: Biochemicals. Alternative Names: (4R, 4aR, 5S, 5aR, 6R, 12aS) -4- (Di methyl amino) -1, 4, 4a, 5, 5a, 6, 11, 12a-octahydro-3, 5, 10, 12, 12a-pentahydroxy-6- methyl -1, 11-dioxo-2-naphthacene carboxamide; 6-Deoxy-4-epioxytetracycline. Grades: Highly Purified. CAS No. 6543-77-7. Pack Sizes: 500ug, 1mg. Molecular Formula: C22H24N2O8, Molecular Weight: 444.43. US Biological Life Sciences. | Worldwide |
| 4-epi-Entecavir | 4-epi-Entecavir is an epimeric impurity of the antiviral drug Entecavir. Group: Biochemicals. Alternative Names: 2-Amino-1,9-dihydro-9-[(1S,3R,4R)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl]-6H-purin-6-one; Entecavir Isomer 2; (1S,3S,4S)-Entecavir Isomer. Grades: Highly Purified. Pack Sizes: 2.5mg. US Biological Life Sciences. | Worldwide |
| 4-Ethenyl-1,3-dihydro-2H-indol-2-one | Decomposition product of Ropinirole N-oxide. Group: Biochemicals. Grades: Highly Purified. CAS No. 120427-93-2. Pack Sizes: 1mg. US Biological Life Sciences. | Worldwide |
| 4-Ethoxy-3-(5-methyl-4-oxo-7-propyl-3,4-dihydro-imidazo[5,1-f][1,2,4]-triazin-2-yl)benzene-sulfonyl Chloride | Vardenafil Intermediate. Group: Biochemicals. Alternative Names: 3-(1,4-Dihydro-5-methyl-4-oxo-7-propylimidazo[5,1-f][1,2,4]triazin-2-yl)-4-ethoxy-benzenesulfonyl Chloride. Grades: Highly Purified. CAS No. 224789-26-8. Pack Sizes: 100mg. US Biological Life Sciences. | Worldwide |
| 4-Ethoxycarbonyl-3-ethoxyphenylacetic Acid | Repaglinide intermediate. Group: Biochemicals. Alternative Names: 3-Ethoxy-4- (ethoxycarbonyl) benzeneacetic Acid; [3-Ethoxy-4- (ethoxycarbonyl) phenyl]acetic Acid. Grades: Highly Purified. CAS No. 99469-99-5. Pack Sizes: 1g. US Biological Life Sciences. | Worldwide |
| 4-Ethyl-1-naphthoic Acid | Used in the preparation of antimalarial compounds. It also shows some plant-growth activity. Group: Biochemicals. Alternative Names: 4-Ethyl-1-naphthalenecarboxylic Acid; NSC 408421. Grades: Highly Purified. CAS No. 91902-58-8. Pack Sizes: 50mg. US Biological Life Sciences. | Worldwide |
| 4-Ethyl-2-pyridinecarbonitrile | 4-Ethyl-2-pyridinecarbonitrile. Group: Biochemicals. Alternative Names: 2-Cyano-4-ethylpyridine. Grades: Highly Purified. CAS No. 92486-38-9. Pack Sizes: 10mg. US Biological Life Sciences. | Worldwide |
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