USBiological 1 - 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 | |
|---|---|---|
| JK 184 (N-(4-Ethoxyphenyl)-4-(2-methylimidazo[1,2-a]pyridin-3-yl)-2-thiazolamine) | An imidazopyridine derivative that acts as a potent downstream antagonist of Hedgehog(Hh) signaling pathway. JK184 functions by inhibiting class IV alcohol dehydrogenase (Aldh7) (IC50 = 210 nM). Group: Biochemicals. Alternative Names: N-(4-Ethoxyphenyl)-4-(2-methylimidazo[1,2-a]pyridin-3-yl)-2-thiazolamine. Grades: Highly Purified. CAS No. 315703-52-7. Pack Sizes: 1mg. US Biological Life Sciences. |  Worldwide |
| Jurkat Cell Lysate | Cellular Protein Preparation: Group: Biologicals. Grades: Lysate. Pack Sizes: 100ul. US Biological Life Sciences. | Worldwide |
| Jurkat Pervanadate Control Lysate | Pervanadate is a protein tyrosine phosphatase inhibitor that is commonly used to increase tyrosine phosphorylation in cells. When cells are treated with pervanadate for 30 minutes they undergo significant tyrosine phosphorylation, as shown by western blotting using anti-Phosphotyrosine. Confluent cultures of Jurkat cells were serum starved overnight. Cells were then either left untreated or treated with pervanadate (1 mM) for 30 minutes at 37°C. Cells were lysed in 1% SDS, 1.0mM sodium ortho-vanadate, 10mM Tris (pH 7.4) buffer. Protein concentration was determined using the BCA method (Pierce) before diluting to final concentration and buffer. Group: Biologicals. Grades: Lysate. Pack Sizes: 100ug. US Biological Life Sciences. | Worldwide |
| Jurkat+ Pervanadate Lysate | Pervanadate is a protein tyrosine phosphatase inhibitor that is commonly used to increase tyrosine phosphorylation in cells. When cells are treated with pervanadate for 30 minutes they undergo significant tyrosine phosphorylation, as shown by western blotting using anti-Phosphotyrosine. Confluent cultures of Jurkat cells were serum starved overnight. Cells were then either left untreated or treated with pervanadate (1 mM) for 30 minutes at 37°C. Cells were lysed in 1% SDS, 1.0mM sodium ortho-vanadate, 10mM Tris (pH 7.4) buffer. Protein concentration was determined using the BCA method (Pierce) before diluting to final concentration and buffer. Group: Biologicals. Grades: Lysate. Pack Sizes: 100ug. US Biological Life Sciences. | Worldwide |
| JWH-018 6-Hydroxyindole | JWH-018 6-Hydroxyindole is a metabolite of JWH 018 (P283650) which acts as a cannabinoid receptor. Group: Biochemicals. Grades: Highly Purified. CAS No. 1307803-44-6. Pack Sizes: 25mg, 250mg. Molecular Formula: C24H23NO2, Molecular Weight: 357.44. US Biological Life Sciences. | Worldwide |
| K252a (2,3,9,10,11,12-Hexahydro-10-hydroxy-9-methyl-1-oxo-(9S,10R,12R)-9,12-epoxy-1H-diindolo[1,2,3-fg:3,2,1-kl]pyrrolo[3,4-i][1,6]benzodiazocine-10-carboxylic Acd Methyl Ester, Antibiotic K252a, Antibiotic SF 2370, SF 2370) | K252a is an alkaloid isolated from Nocardiopsis sp. soil fungi. This compound is a highly potent cell permeable CaM Kinase II inhibitor (IC50=1.8nM). At higher concentrations it also inhibits broad spectrum of protein kinases (1-8). It is an excellent research tool of NGF receptors-trk-signal transduction due to its potent inhibition of trk-NGF receptor-tyrosine kinase activity. Group: Biochemicals. Alternative Names: 2,3,9,10,11,12-Hexahydro-10-hydroxy-9-methyl-1-oxo-(9S,10R,12R)-9,12-epoxy-1H-diindolo[1,2,3-fg:3,2,1-kl]pyrrolo[3,4-i][1,6]benzodiazocine-10-carboxylic Acd Methyl Ester; Antibiotic K252a; Antibiotic SF 2370; SF 2370. Grades: Highly Purified. CAS No. 97161-97-2. Pack Sizes: 500ug, 5mg. US Biological Life Sciences. | Worldwide |
| KAD-1229 (Mitiglinide) | KAD-1229 binds to sulfonylurea receptors and inhibits the activity of ATP-sensitive K+ channel in MIN 6 cells. Group: Biochemicals. Alternative Names: Mitiglinide. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences. | Worldwide |
| Kaempferol (3,4,5,7-Tetrahydroxyflavone) | Kaempferol is a plant flavonoid which play a beneficial role in human health promotion. Group: Biochemicals. Alternative Names: 3,4,5,7-Tetrahydroxyflavone. Grades: Highly Purified. CAS No. 520-18-3. Pack Sizes: 25mg. US Biological Life Sciences. | Worldwide |
| (-)-Kainic Acid, Monohydrate (([2S-(2a,3ß,4ß)]-2-Caroxy-4-(1-methylethenyl)-3-pyrrolidineacetic Acid) | A neuroexcitatory chemical that is selective for the kainic acid receptor. Group: Biochemicals. Alternative Names: ([2S-(2a,3ß,4ß)]-2-Caroxy-4-(1-methylethenyl)-3-pyrrolidineacetic Acid. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. | Worldwide |
| Kanamycin Sulfate | Kanamycin sulfate is an antibiotic that belongs to the group of drugs called aminoglycosides. It binds to ribosomal components and inhibits protein synthesis. Kanamycin sulfate appears to prevent bacteria from making their cell walls, thus the cells die. It is used to treat many sensitive gram-negative, some gram-positive bacteria and and mycoplasmas in cell culture. Kanamycin is inactivated by an aminoglycoside phospho transferase (MW 25,000) in the periplasmic space. Suitable for use as a selectable marker for cosmid vectors used in transfection of mammalian cells. Group: Biochemicals. Alternative Names: O-3-Amino-3-deoxy-α-D-glucopyranosyl-(16)-O-[6-amino-6-deoxy-α-D-glucopyranosyl-(14)]-2-deoxy-D-streptamine Sulfate; Cantrex; Cristalomicina; Enterokanacin; Kamycin; Kanabristol; Kanamytrex; Kanaqua; Kanasig; Kanatrol; Kanescin; Otokalixin; Resistomycin; Amikacin EP Impurity D Sulfate. Grades: Cell Culture Grade. CAS No. 25389-94-0. Pack Sizes: 5g, 25g, 100g, 500g. Molecular Formula: C18H36N4O11 H2SO4, Molecular Weight: 582.58. US Biological Life Sciences. | Worldwide |
| Kanamycin Sulfate 50mg/ml Solution | Kanamycin sulfate is an antibiotic that belongs to the group of drugs called aminoglycosides. It binds to ribosomal components and inhibits protein synthesis. Kanamycin sulfate appears to prevent bacteria from making their cell walls; thus the cells die. It is used to treat many sensitive gram-negative, some gram-positive bacteria and and mycoplasmas in cell culture. Kanamycin is inactivated by an aminoglycoside phospho transferase (MW 25,000) in the periplasmic space. Group: Biochemicals. Alternative Names: O-3-Amino-3-deoxy-α-D-glucopyranosyl-(16)-O-[6-amino-6-deoxy-α-D-glucopyranosyl-(14)]-2-deoxy-D-streptamine Sulfate; Cantrex; Cristalomicina; Enterokanacin; Kamycin; Kanabristol; Kanamytrex; Kanaqua; Kanasig; Kanatrol; Kanescin; Otokalixin; Resistomycin; Amikacin EP Impurity D Sulfate. Grades: Cell Culture Grade. CAS No. 25389-94-0. Pack Sizes: 5x20ml, 10x20ml. US Biological Life Sciences. | Worldwide |
| Kazusamycin A (Kazusamycin, Hydroxyleptomycin B, Hydroxyelactocin, Antibiotic CL 1957B, Antibiotic PD 114721) | Kazusamycin A is a minor member of the leptomycin complex isolated from some Streptomyces species. It is an hydroxylated analogue of Leptomycin B, a nuclear export inhibitor. Kazusamycin A exhibits potent antitumour activity both in vitro and in vivo against P388 and L1210 cell lines and also shows strong antibacterial and antifungal activity. Group: Biochemicals. Alternative Names: Kazusamycin, Hydroxyleptomycin B, Hydroxyelactocin, Antibiotic CL 1957B, Antibiotic PD 114721. Grades: Highly Purified. CAS No. 92090-94-3. Pack Sizes: 100ug. US Biological Life Sciences. | Worldwide |
| Kazusamycin B (Hydroxyleptomycin A, Antibiotic CL 1957E, Antibiotic PD 124895, 3. PD 124,895 ) | Kazusamycin B is a minor component of the leptomycin complex produced by some Streptomyces sp. It is an hydroxylated analogue of Leptomycin A, a nuclear export inhibitor. Kazusamycin B displays potent antitumour activity against L1210 and human colon adenocarcinoma and in vivo activity against P388 lymphocytic leukemia in mice. Kazusamycin B also possesses strong antibacterial and antifungal activity. Group: Biochemicals. Alternative Names: Hydroxyleptomycin A, Antibiotic CL 1957E, Antibiotic PD 124895, 3. PD 124,895. Grades: Highly Purified. CAS No. 107140-30-7. Pack Sizes: 100ug. US Biological Life Sciences. | Worldwide |
| Kendomycin (Antibiotic TAN 2162) | Kendomycin is an unusual macrocyclic metabolite containing a rare quinone methide group. Kendomycin is a potent antibacterial agent against Gram positive and negative bacteria including MRSA strains, also displaying antitumor activity. Kendomycin has been reported to be a potent endothelin receptor agonist and has been demonstrated to possess antiosteoporotic activity. Group: Biochemicals. Alternative Names: Antibiotic TAN 2162. Grades: Highly Purified. CAS No. 183202-73-5. Pack Sizes: 500ug. US Biological Life Sciences. | Worldwide |
| Kenpaullone (8-Bromo-7,12-dihydro-indolo[3,2-d][1]-benzazepin-6(5H)-one) | The paullones are a novel class of kinase inhibitors, initially identified as CDK inhibitors. Kenpaullone has been found to be a useful GSK-3ß inhibitor (IC50=23nM). Group: Biochemicals. Alternative Names: 8-Bromo-7,12-dihydro-indolo[3,2-d][1]-benzazepin-6(5H)-one. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences. | Worldwide |
| Ketamine (BSA) | Ketamine (BSA). Group: Biochemicals. Grades: Purified. Pack Sizes: 1mg. US Biological Life Sciences. | Worldwide |
| Ketoconazole (cis-1-Acetyl-4- [4- [ [2- (2, 4-dichlorophenyl) -2- (1H-imidazol-1-ylmethyl) -1, 3-dioxolan-4-yl] methoxy] phenyl] piperazine) | Inhibits cytochrome P-450 dependent steps in the biosynthesis of steroid hormones in vivo. Antimetastatic and antineoplastic activity. Orally active 5-lipoxygenase and thromboxane synthase inhibitor. Group: Biochemicals. Alternative Names: cis-1-Acetyl-4- [4- [ [2- (2, 4-dichlorophenyl) -2- (1H-imidazol-1-ylmethyl) -1, 3-dioxolan-4-yl] methoxy] phenyl] piperazine. Grades: Highly Purified. Pack Sizes: 500mg. US Biological Life Sciences. | Worldwide |
| Ketoconazole-d8 (cis-1-Acetyl-4- [4- [ [2- (2, 4-dichlorophenyl) -2- (1H-imidazol-1-ylmethyl) -1, 3-dioxolan-4-yl] methoxy] phenyl] piperazine-d8) | Deuterated Ketoconazole, an inhibitor of cytochrome P-450 dependent steps in the biosynthesis of steroid hormones in vivo. Antimetastatic and antineoplastic activity. Orally active 5-lipoxygenase and thromboxane synthase inhibitor. Group: Biochemicals. Alternative Names: cis-1-Acetyl-4- [4- [ [2- (2, 4-dichlorophenyl) -2- (1H-imidazol-1-ylmethyl) -1, 3-dioxolan-4-yl] methoxy] phenyl] piperazine-d8. Grades: Highly Purified. Pack Sizes: 2.5mg. US Biological Life Sciences. | Worldwide |
| Keto Itraconazole | Keto Itraconazole. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. | Worldwide |
| Kidney, Rabbit | Kidney, Rabbit. Group: Biologicals. Grades: Tissue. Pack Sizes: 50Ea. US Biological Life Sciences. | Worldwide |
| Kifunensine | Kifunensine is an alkaloid produced by the fungus, Kitasatosporia kifunense. It is a potent inhibitor of the mannosidase I enzyme. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. | Worldwide |
| Kifunensine diacetonide | Kifunensine diacetonide. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences. | Worldwide |
| Kigamicin C | Kigamicin C was discovered by an anti-austerity strategy targeting cancer cells' tolerance to starvation. It selectively kills PANC-1 cells (a pancreatic cell line) at concentrations 100 times lower under nutrient starved conditions than in normal conditions. The mechanism of action is proposed to be via blocking of the activation of PKB/Akt caused by the withdrawal of nutrients. Active in vivo against a human pancreatic cancer xenograft model. Also inhibits the growth of Gram-positive bacteria including Staphylococcus aureus MRSA, but not active against Gram-negative bacteria. Group: Biochemicals. Grades: Highly Purified. CAS No. 680571-51-1. Pack Sizes: 500ug. US Biological Life Sciences. | Worldwide |
| Kijanimicin (Antibiotic Sch 25663) | Kijanimicin is a tetronic acid related to saccharocarcin, chlorothricin, versipelostatin and tetrocarcin. Like the tetrocarcins, kijanimicin contains an unusual nitro-aminoglycoside. Kijanimicin is a potent antibacterial, antimalarial and antitumor activity. However, several members of this class have received considerable literature focus. Versipelostatin was shown to inhibit transcription from the promoter of GRP78, a gene that is activated as part of a stress signaling pathway under glucose deprivation resulting in unfolded protein response (UPR). The UPR-inhibitory action was seen only in conditions of glucose deprivation and caused selective and massive killing of the glucose-deprived cells. While tetrocarcin A appears to target the phosphatidylinositide-3'-kinase/Akt signaling pathway. Group: Biochemicals. Alternative Names: Antibiotic Sch 25663. Grades: Highly Purified. CAS No. 78798-08-0. Pack Sizes: 500ug. US Biological Life Sciences. | Worldwide |
| Kinetin Riboside (6-Furfurylaminopurine Riboside, N6-Furfuryladenosine) | Used as an anticancer and antiviral agent. Group: Biochemicals. Alternative Names: 6-Furfurylaminopurine Riboside, N6-Furfuryladenosine. Grades: Highly Purified. Pack Sizes: 500mg. US Biological Life Sciences. | Worldwide |
| KN-62 (1-(N,O-Bis-[5-isoquinolinesulfonyl]-N-methyl-L-tyrosyl)-4-phenylpiperazine, (S)-5-Isoquinolinesulfonic Acid 4- (2-[ (5-Isoquinolinylsulfonyl) methylamino]- 3-oxo-3-[4-phenyl-1-piperazinyl]propyl) phenyl Ester,) | A specific inhibitor of Ca2+/Calmodulin-dependent protein kinase II. Group: Biochemicals. Alternative Names: 1-(N,O-Bis-[5-isoquinolinesulfonyl]-N-methyl-L-tyrosyl)-4-phenylpiperazine, (S)-5-Isoquinolinesulfonic Acid 4- (2-[ (5-Isoquinolinylsulfonyl) methylamino]- 3-oxo-3-[4-phenyl-1-piperazinyl]propyl) phenyl Ester. Grades: Highly Purified. Pack Sizes: 5mg. US Biological Life Sciences. | Worldwide |
| (+)-Kobusin | (+)-Kobusin is a lignan isolated from the bark of Magnolia kobus and inhibits lipopolysaccharide (LPS)-stimulated nitric oxide (NO) production. Group: Biochemicals. Grades: Highly Purified. CAS No. 36150-23-9. Pack Sizes: 1mg, 2.5mg. Molecular Formula: C21H22O6, Molecular Weight: 370.4. US Biological Life Sciences. | Worldwide |
| Kv1.3 Control Antigen (Kcna3, Charybdotoxin- sensitive Voltage-dependent Potassium Channel, HLK3) | Kv1.3 Control Antigen (Kcna3, Charybdotoxin- sensitive Voltage-dependent Potassium Channel, HLK3). Group: Molecular Biology. Grades: Purified. Pack Sizes: 120ug. US Biological Life Sciences. | Worldwide |
| L-2,4-Diaminobutyric Acid, Dihydrochloride | A pharmacological tool and potential chiral. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1g. US Biological Life Sciences. | Worldwide |
| (L)-2-Bromo-3-phenylpropionic Acid | (L)-2-Bromo-3-phenylpropionic Acid. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 2.5g. US Biological Life Sciences. | Worldwide |
| L-(2S,3aS,7aS)-Octahydro-1H-indole-2-carboxylic Acid | An intermediate in the synthesis of Perindopril. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1g. US Biological Life Sciences. | Worldwide |
| L-(2S,3aS,7aS)-Octahydro-1H-indole-2-carboxylic Acid Benzyl Ester | An intermediate in the synthesis of Perindopril. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 25mg. US Biological Life Sciences. | Worldwide |
| (L)-3,6-Bis(5-(b-amino-b-carboxyethyl)ethyl)-2,5-diketopiperazine | (L)-3,6-Bis(5-(b-amino-b-carboxyethyl)ethyl)-2,5-diketopiperazine. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 100mg. US Biological Life Sciences. | Worldwide |
| (L)-3,6-Bis(b-chloroethyl)-2,5-diketopiperazine | (L)-3,6-Bis(b-chloroethyl)-2,5-diketopiperazine. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 250mg. US Biological Life Sciences. | Worldwide |
| (L)-3,6-Bis(b-hydroxyethyl)-2,5-diketopiperazine | (L)-3,6-Bis(b-hydroxyethyl)-2,5-diketopiperazine. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 250mg. US Biological Life Sciences. | Worldwide |
| L-4-Fluorophenylglycine | L-4-Fluorophenylglycine. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 500mg. US Biological Life Sciences. | Worldwide |
| L-5,5-Dimethylthiazolidine-4-carboxylic Acid | Found to act on the cell membrane of tumor cells, possible causing a reverse transformation to normal cells through restoration of contact inhibition. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 500mg. US Biological Life Sciences. | Worldwide |
| (l)-5-Methylhydantoin | Melting Point: 171-173ºC. Group: Biochemicals. Alternative Names: (S)-5-Methylhydantoin. Grades: Highly Purified. CAS No. 40856-73-3. Pack Sizes: 1g. US Biological Life Sciences. | Worldwide |
| L-685,458 ((5S)-(tert-Butoxycarbonylamino)-6-phenyl-(4R)-hydroxy-(2R)-benzylhexanoyl)-L-leucyl-L-phenylalaninamide) | Cell-permeable. A potent and selective γ-secretase inhibitor (IC50 = 17 nM). Displays > 50-fold selectivity over a range of aspartyl, serine and cysteine proteases. Exhibits equal potency for inhibition of A β40 and A β42 peptides (IC50 values are 48 and 67nM respectively in human neuroblastoma cells). Group: Biochemicals. Alternative Names: (5S)-(tert-Butoxycarbonylamino)-6-phenyl-(4R)-hydroxy-(2R)-benzylhexanoyl)-L-leucyl-L-phenylalaninamide. Grades: Highly Purified. CAS No. 292632-98-5. Pack Sizes: 250ug. US Biological Life Sciences. | Worldwide |
| L-744832 ((2S)-[(2S)-[(2R)-Amino-3-mercapto]-propylamino-(3S)-methyl]pentyloxy-3-phenylpropionyl-methionine Sulfone Isopropyl Ester Bis Hydrchloride) | Ras farnesyltransfer. Group: Biochemicals. Alternative Names: (2S)-[(2S)-[(2R)-Amino-3-mercapto]-propylamino-(3S)-methyl]pentyloxy-3-phenylpropionyl-methionine Sulfone Isopropyl Ester Bis Hydrchloride. Grades: Highly Purified. Pack Sizes: 5mg. US Biological Life Sciences. | Worldwide |
| L-838417. (3-(2,5-Difluorophenyl)-7-(1,1-dimethylethyl)-6-[(1-methyl-1H-1,2,4,-triazol-5-yl)methoxy]-1,2,4-triazolo[4,3-b]pyridazine) | A ligand of GABAA receptors. Group: Biochemicals. Alternative Names: 3-(2,5-Difluorophenyl)-7-(1,1-dimethylethyl)-6-[(1-methyl-1H-1,2,4,-triazol-5-yl)methoxy]-1,2,4-triazolo[4,3-b]pyridazine. Grades: Highly Purified. Pack Sizes: 5mg. US Biological Life Sciences. | Worldwide |
| L-a-Aminoadipic Acid | ≥98%. Group: Biochemicals. Alternative Names: L-2-Aminohexanedioic acid. Grades: Reagent Grade. CAS No. 1118-90-7. Pack Sizes: 1g, 5g. US Biological Life Sciences. | Worldwide |
| L-a-Amino-n-butyric Acid (H-Abu-OH) | Receptor antagonist. Group: Biochemicals. Alternative Names: L-2-Aminobutanoic Acid; (S)-(+)-2-aminobutyric Acid; H-2-ABU-OH; H-L-ABU-OH; L-ABU; (S)-2-Amino-butanoic acid; (S)-2-Aminobutyric acid; L-Homoalanine; (2S)-2-Aminobutanoic Acid; (S)-(+)-α-2-Aminobutyric Acid; L-α-2-Aminobutyric Acid; L-Butyrine; L-Ethylglycine; LH-L-ABU-OH; NSC 97060. Grades: Highly Purified. CAS No. 1492-24-6. Pack Sizes: 5g, 25g, 50g, 100g. Molecular Formula: C4H9NO2, Molecular Weight: 103.12. US Biological Life Sciences. | Worldwide |
| L-a-Aminoxy-b-phenylpropionic Acid, Hydrobromide ((S)-a-Aminoxy-b-phenylpropionic Acid, Hydrobromide) | Useful intermediate for the synthesis of optically active amino acids. Group: Biochemicals. Alternative Names: (S)-a-Aminoxy-b-phenylpropionic Acid, Hydrobromide. Grades: Highly Purified. Pack Sizes: 25mg. US Biological Life Sciences. | Worldwide |
| Lacidipine ((E)-4-[2-[3-(1,1-Dimethylethoxy)-3-oxo-1-propenyl]phenyl]-1,4-dihydro-2,6-dimethyl-3,5-pyridinedicarboxylic Acid Diethyl Ester, GR-43659X, GX-1048, Caldine, Lacipil, Lacirex, Motens) | A dihydropyridine calcium channel blocker. Group: Biochemicals. Alternative Names: (E)-4-[2-[3-(1,1-Dimethylethoxy)-3-oxo-1-propenyl]phenyl]-1,4-dihydro-2,6-dimethyl-3,5-pyridinedicarboxylic Acid Diethyl Ester, GR-43659X, GX-1048, Caldine, Lacipil, Lacirex, Motens. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences. | Worldwide |
| Lactacystin | Cell-permeable. A potent and selective inhibitor of the 20S proteasome. Binds irreversibly to the active site N-terminal threonine residue of the catalytic beta-subunit of the 20S proteasome, thereby inhibiting its chymotrypsin and trypsin- like activities. Induces neurite outgrowth in Neuro 2A neuroblastoma cells and has been reported to induce apoptosis in human monoblast U937 cells. Also inhibits NF-kB activation (IC50 = 10uM). Group: Biochemicals. Grades: Highly Purified. CAS No. 133343-34-7. Pack Sizes: 200ug. US Biological Life Sciences. | Worldwide |
| (+)-Lactacystin Allyl Ester (Lactacystin Allyl Ester) | (+)-Lactacystin Allyl Ester (Lactacystin Allyl Ester). Group: Biochemicals. Alternative Names: Lactacystin Allyl Ester. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. | Worldwide |
| (+)-Lactacystin (Lactacystin) | A selective and potent inhibitor of proteasome-mediated degradation of ubiquitin-tagged proteins. A Streptomyces metabolite that acts as a highly specific inhibitor of the 20S proteasome (MCP: multicatalytic proteinase complex). Group: Biochemicals. Alternative Names: Lactacystin. Grades: Highly Purified. Pack Sizes: 250ug. US Biological Life Sciences. | Worldwide |
| Lactitol | Lactitol is listed as an excipient in some prescription drugs, such as Adderall. Lactitol is a sugar alcohol used as a replacement bulk sweetener for low calorie foods. It is also used medically as a laxative. Group: Biochemicals. Grades: Highly Purified. CAS No. 585-86-4. Pack Sizes: 1g, 5g. Molecular Formula: C12H24O11. US Biological Life Sciences. | Worldwide |
| Lactose, Anhydrous | Appearance: White crystalline powder. Group: Molecular Biology. Alternative Names: 4-O-beta-Galactopyranosyl-D-glucose; beta-D-gal-[1-4]-alpha-D-glc; Milk sugar. Grades: Molecular Biology Grade. CAS No. 63-42-3. US Biological Life Sciences. | Worldwide |
| L-Alanine | L-alanine is a non-essential amino acid that occurs in high levels in its free state in plasma. It is produced from pyruvate by transamination. It is involved in sugar and acid metabolism, increases immunity, and provides energy for muscle tissue, brain, and the central nervous system. Alanine is one of the most widely used for protein construction and is involved in the metabolism of tryptophan and vitamin pyridoxine. Alanine helps in the metabolism of sugars and organic acids, and displays a cholesterol-reducing effect in animals. Group: Biochemicals. Alternative Names: (2S)-2-Aminopropanoic Acid; (S)-(+)-Alanine; (S)-2-Aminopropanoic Acid; (S)-Alanine; L-(+)-Alanine; L-2-Aminopropanoic Acid; L-2-Aminopropionic Acid; L-α-Alanine; L-α-Aminopropionic Acid; Lactamine; NSC 206315; α-Alanine; α-Aminopropionic Acid. Grades: Cell Culture Grade. CAS No. 56-41-7. Pack Sizes: 100g, 500g, 1Kg, 2.5Kg, 10Kg. Molecular Formula: C3H7NO2 , Molecular Weight: 89.09. US Biological Life Sciences. | Worldwide |
| L-Alanine Benzyl Ester Hydrochloride | A benzoxazine derivative used as an additive in the microemulsion formulation for topical applications of acyclovir. A reagent in the preparation of collagenase inhibitors. Group: Biochemicals. Alternative Names: L-Alanine Phenylmethyl Ester Hydrochloride; (S)-Benzyl 2-aminopropanoate Hydrochloride; Benzyl L-Alaninate Hydrochloride; NSC 523831. Grades: Highly Purified. CAS No. 5557-83-5. Pack Sizes: 5g. US Biological Life Sciences. | Worldwide |
| L-Alanine Benzyl Ester, p-Toluenesulfonic Acid Salt | L-Alanine Benzyl Ester, p-Toluenesulfonic Acid Salt. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 500mg. US Biological Life Sciences. | Worldwide |
| L-Alanine-d4 | Labeled L-alanine used to make in-vivo measurement of glucose and alanine metabolism in studies of patients with diabetes. L-Alanine is a non-essential amino acid for human development. L-Alanine is one of the 20 amino acids encoded by the genetic code. Group: Biochemicals. Alternative Names: (2S)-2-Aminopropanoic Acid-d4; (S)-(+)-Alanine-d4; (S)-2-Aminopropanoic Acid-d4; (S)-Alanine-d4; L-(+)-Alanine-d4; L-2-Aminopropanoic Acid-d4; L-2-Aminopropionic Acid-d4; L-α-Alanine-d4; L-α-Aminopropionic Acid-d4; Lactamine-d4; NSC 206315-d4; α-Alanine-d4; α-Aminopropionic Acid-d4. Grades: Highly Purified. CAS No. 18806-29-6. Pack Sizes: 10mg. US Biological Life Sciences. | Worldwide |
| L-Alanine USP | L-alanine is a non-essential amino acid that occurs in high levels in its free state in plasma. It is produced from pyruvate by transamination. It is involved in sugar and acid metabolism, increases immunity, and provides energy for muscle tissue, brain, and the central nervous system. Alanine is one of the most widely used for protein construction and is involved in the metabolism of tryptophan and vitamin pyridoxine. Alanine helps in the metabolism of sugars and organic acids, and displays a cholesterol-reducing effect in animals. Group: Biochemicals. Alternative Names: (2S)-2-Aminopropanoic Acid; (S)-(+)-Alanine; (S)-2-Aminopropanoic Acid; (S)-Alanine; L-(+)-Alanine; L-2-Aminopropanoic Acid; L-2-Aminopropionic Acid; L-α-Alanine; L-α-Aminopropionic Acid; Lactamine; NSC 206315; α-Alanine; α-Aminopropionic Acid. Grades: USP. CAS No. 56-41-7. Pack Sizes: 100g, 500g, 1Kg, 2.5Kg, 10Kg. Molecular Formula: C3H7NO2 , Molecular Weight: 89.09. US Biological Life Sciences. | Worldwide |
| L-Alanosine | Antibiotic substance from the fermentation of Streptomyces alanosinicus. The first natural product found to have a N-nitrosohydroxylamino group on an aliphatic chain. An experimental insect reproduction inhibitor. Group: Biochemicals. Alternative Names: 3-(Hydroxynitrosoamino)-L-alanine; L-2-Amino-3- (N-nitroso) hydroxylaminopropionic Acid; Alanosine; NSC 153353; NSC 529469; SDX 102. Grades: Highly Purified. CAS No. 5854-93-3. Pack Sizes: 5mg. US Biological Life Sciences. | Worldwide |
| L-Alanyl-L-proline tert-Butyl Ester | L-Alanyl-L-proline tert-Butyl Ester. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 25mg. US Biological Life Sciences. | Worldwide |
| L-Albizziin (L-(-)-2-Amino-3-ureidopropionic Acid) | Albizziin is a glutamase inhibitor, a glutaminyl-tRNA synthetase inhibitor as well as an intermediate in the synthesis of heterocycles. It is also a potential effector group in affinity chromatography. Group: Biochemicals. Alternative Names: L-(-)-2-Amino-3-ureidopropionic Acid. Grades: Highly Purified. Pack Sizes: 100mg. US Biological Life Sciences. | Worldwide |
| L-Aminobutyric Acid-d3 | Receptor antagonist. Group: Biochemicals. Alternative Names: (2S)-2-Aminobutanoic Acid-d3; (S)-(+)-α-2-Aminobutyric Acid-d3; H-2-ABU-OH-d3; L-α-2-Aminobutyric Acid-d3; L-Butyrine-d3; L-Ethylglycine-d3; LH-L-ABU-OH-d3; NSC 97060-d3. Grades: Highly Purified. CAS No. 929202-07-3. Pack Sizes: 5mg. US Biological Life Sciences. | Worldwide |
| Lamivudine (3TC, (-)-BCH-189, 3-Thia-2,3-dideoxycytidine) | A reverse transcriptase inhibitor. Group: Biochemicals. Alternative Names: 3TC, (-)-BCH-189, 3-Thia-2,3-dideoxycytidine. Grades: Highly Purified. Pack Sizes: 25mg. US Biological Life Sciences. | Worldwide |
| Lamotrigine-13C3 (6-(2,3-Dichlorophenyl)-1,2,4-triazine-3,5-diamine-13c3) | An isotopically labeled Lamotrigine, an anticonvulsant. Inhibits glutamate release, possible through inhibition of Sodium, Potassium and Calcium currents. Group: Biochemicals. Alternative Names: 6-(2,3-Dichlorophenyl)-1,2,4-triazine-3,5-diamine-13c3. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. | Worldwide |
| Lamotrigine (6-(2,3-Dichlorophenyl)-1,2,4-triazine-3,5-diamine, LTG, BW-430C, Lamictal) | An anticonvulsant. Inhibits glutamate release, possible through inhibition of Sodium, Potassium and Calcium currents. Group: Biochemicals. Alternative Names: 6-(2,3-Dichlorophenyl)-1,2,4-triazine-3,5-diamine, LTG, BW-430C, Lamictal. Grades: Highly Purified. Pack Sizes: 50mg. US Biological Life Sciences. | Worldwide |
| Lanoconazole-d3 ((E)-(+/-)-µ-[4-(2-Chlorophenyl)-1,3-dithiolan-2-ylidene]-1H-imidazole-d3-1-acetonitrile, Latoconazole-d3, TJN-318-d3, NND-318-d3, Astat-d3) | Antifungal. Group: Biochemicals. Alternative Names: (E)-(+/-)-µ-[4-(2-Chlorophenyl)-1,3-dithiolan-2-ylidene]-1H-imidazole-d3-1-acetonitrile; Latoconazole-d3; TJN-318-d3; NND-318-d3; Astat-d3. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. | Worldwide |
| Lanoconazole ((E)-(+/-)-µ-[4-(2-Chlorophenyl)-1,3-dithiolan-2-ylidene]-1H-imidazole-1-acetonitrile, Latoconazole, TJN-318, NND-318, Astat) | Antifungal. Group: Biochemicals. Alternative Names: (E)-(+/-)-µ-[4-(2-Chlorophenyl)-1,3-dithiolan-2-ylidene]-1H-imidazole-1-acetonitrile; Latoconazole; TJN-318; NND-318; Astat. Grades: Highly Purified. CAS No. 101530-10-3. Pack Sizes: 10mg. US Biological Life Sciences. | Worldwide |
| L-Anserine Nitrate Salt | Melting Point: 226-228°C. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. | Worldwide |
| Lansoprazole (A-65006, AG-1749, Agopton, Lansox, Lanzor, Limpidex, Ogast, Prevacid,) | Used as a gastric proton pump inhibitor. An antiulcerative. Group: Biochemicals. Alternative Names: A-65006, AG-1749, Agopton, Lansox, Lanzor, Limpidex, Ogast, Prevacid. Grades: Highly Purified. Pack Sizes: 1g. US Biological Life Sciences. | Worldwide |
| Lansoprazole-d4 | Labelled Lansoprazole, which is used as a gastric proton pump inhibitor. An antiulcerative. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 2.5mg. US Biological Life Sciences. | Worldwide |
| Lansoprazole Sulfide | A metabolite of Lansoprazole, as gastric pump in hibitor. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 100mg. US Biological Life Sciences. | Worldwide |
| Lansoprazole Sulfide-d4 | A labeled metabolite of Lansoprazole, as gastric pump in hibitor. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 2.5mg. US Biological Life Sciences. | Worldwide |
| Lapatinib, Free Base | ATP-competitive EGFR & ErbB-2 dual tyrosine kinase inhibitor. Lapatinib is an ATP-competitive epidermal growth factor receptor (EGFR) and HER2/neu (ErbB-2) dual tyrosine kinase inhibitor, with IC(50) values of 10.8 and 9.2nm respectively. It is an orally active drug for treatment of breast cancer and other solid tumors. A free base form of Lapatinib Ditosylate. Lapatinib (as the di-p-toluenesulfonate salt) is the active ingredient in the drug sold under the trade names Tykerb in the US and Tyverb in Europe. This drug has been approved in at least one country to treat advanced metastatic breast cancer in conjunction with the chemotherapy drug Xeloda (generic name, capecitabine). Group: Biochemicals. Alternative Names: N-[3-Chloro-4-[ (3-fluorophenyl) methoxy]phenyl]-6-[5-[[[2- (methylsulfonyl) ethyl]amino]methyl]-2-furanyl]-4-quinazolinamine, GSK 572016, GW-572016, GW 572016X, Tykerb, Tyverb. Grades: Highly Purified. CAS No. 231277-92-2. Pack Sizes: 100mg. US Biological Life Sciences. | Worldwide |
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