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Tunicamycin
N-linked glycosylation is a highly regulated post-translational modification that is involved in protein folding and conformation, oligomerization, sorting, cell-cell interactions, and targeting of proteins to sub- or extra-cellular locations. It is initiated in the endoplastic reticulum with the transfer of a carbohydrate moiety to an asparagine residue within a specific amino acid consensus sequence and then further processed in the Golgi whereupon a mature glycoprotein is exported through the secretory machinery to the plasma membrane. Tunicamycin, a mixture of nucleoside antibiotics, is a specific inhibitor of N-linked glycoslylation that blocks the first step of glycoprotein synthesis thereby inducing protein unfolding. At 500 nM, it can impair the function of several receptor tyrosine kinases, including EGFR, ErbB2, ErbB3, and IGF-IR.1 Also at 500 nM, it radiosensitizes U251 glioma and BXPC3 pancreatic adenocarcinoma cells to chemotherapy.1 Tunicamycin impairs ALK phosphorylation Group: Biochemicals. Alternative Names: Streptomyces Iysosuperficus. Grades: Molecular Biology Grade. CAS No. Pack Sizes: 1mg, 5mg, 10mg. Molecular Formula: C39H64N4O16, Molecular Weight: 844.4. US Biological Life Sciences.
Tween-20 is a polysorbate surfactant whose stability and relative non-toxicity allow it to be used as a detergent and emulsifier in a number of domestic, scientific, and pharmacological applications. It is a polyoxyethylene derivative of sorbitan monolaurate, and is distinguished from the other members in the Tween range by the length of the polyoxyethylene chain. The commercial product contains a range of chemical species.Biological Applications:Tween 20 has a broad range of applications. For example, it is used: to stabilize purified protein derivative (PPD) solution, used in skin testing for tuberculosis exposure, as a blocking agent in immunologic assays, such as Western blots and ELISA and as a solubilizing agent of membrane proteins for lysing mammalian cells, at a concentration of 0.05 to 0.5%.CAS No:9005-64-5. Group: Biochemicals. Alternative Names: Polysorbate 20; Polyethylene glycol sorbitan monolaurate. Grades: Molecular Biology Grade. CAS No. 9005-64-5. Pack Sizes: 100ml, 500ml, 1L, 4L, 10L. US Biological Life Sciences.
TWEEN® 80 is a polysorbate surfactant which helps in stabilizing proteins and in protein membrane studies. It is regularly used for the extraction of membrane proteins and isolation of nuclei from cells. Group: Biochemicals. Alternative Names: POE (20) sorbitan monooleate; Polyethylene glycol sorbitan monooleate; Polyoxyethylene sorbitan monooleate; Polysorbate 80. Grades: Molecular Biology Grade. CAS No. 9005-65-6. Pack Sizes: 100ml, 500ml, 1L, 4L. US Biological Life Sciences.
A potent inhibitor of GSK-3 β (Glycogen synthase kinase-3 β) (IC50 = 30 nM). At 400 nM, TWS119 induces neurogenesis in murine embryonic stem cells making it a useful tool to regulate stem cell self-renewal and differentiation. Group: Biochemicals. Alternative Names: 3-[[6-(3-Aminophenyl)-1H-pyrrolo[2,3-d]pyrimidin-4-yl]oxy]-phenol. Grades: Highly Purified. CAS No. 601514-19-6. Pack Sizes: 2mg. US Biological Life Sciences.
A specific inhibitor for the epidermal growth factor receptor. Also inhibits EGF-dependent cell proliferation (IC50=35uM). Group: Biochemicals. Alternative Names: (3,4-Dihydroxybenzylidene)-malononitrile, RG-50810. Grades: Highly Purified. CAS No. 118409-57-7. Pack Sizes: 25mg. US Biological Life Sciences.
An inhibitor of epidermal growth factor receptor tyrosine kinase activity and has a reported IC50 of 15 µM for the autophosphorylation of the EGF-receptor. Group: Biochemicals. Alternative Names: ( [3, 4, 5-Trihydroxybenzylidene] malononitrile) . Grades: Highly Purified. CAS No. 118409-58-8. Pack Sizes: 25mg. US Biological Life Sciences.
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Uniblue A Sodium Salt
Uniblue A sodium salt is a reactive protein stain. It can also be used in engineering or chemical process of heterogeneous chemical modification of cotton cellulose with vinyl sulfone dyes in non-nucleophilic organic solvents. Group: Biochemicals. Grades: Highly Purified. CAS No. 14541-90-3. Pack Sizes: 1g, 2.5g. Molecular Formula: C22H16N2O7S2; Na, Molecular Weight: 484.502298999999. US Biological Life Sciences.
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Universal Protein Lysate, Canine Adult Normal
Universal Protein Lysates: Group: Biologicals. Grades: Molecular Biology Grade. Pack Sizes: 2x500ug, 4x500ug. US Biological Life Sciences.
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Universal Protein Lysate, Chicken Adult Normal
Universal Protein Lysates: Group: Biologicals. Grades: Molecular Biology Grade. Pack Sizes: 2x500ug, 4x500ug. US Biological Life Sciences.
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Universal Protein Lysate, Human Adult Normal
Universal Protein Lysates: Group: Biologicals. Grades: Molecular Biology Grade. Pack Sizes: 2x500ug, 4x500ug. US Biological Life Sciences.
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Universal Protein Lysate, Monkey Adult Normal
Universal Protein Lysates: Group: Biologicals. Grades: Molecular Biology Grade. Pack Sizes: 2x500ug, 4x500ug. US Biological Life Sciences.
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Universal Protein Lysate, Mouse Adult Normal
Universal Protein Lysates: Group: Biologicals. Grades: Molecular Biology Grade. Pack Sizes: 2x500ug, 4x500ug. US Biological Life Sciences.
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Universal Protein Lysate, Rat Adult Normal
Universal Protein Lysates: Group: Biologicals. Grades: Molecular Biology Grade. Pack Sizes: 2x500ug, 4x500ug. US Biological Life Sciences.
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Uracil
Nitrogenous base on RNA nucleosides. Group: Biochemicals. Alternative Names: 2,4-Dihydroxypyrimidine; 2,4-Dioxopyrimidine; 2,4-Pyrimidinediol; 2,4(1H,3H)-Pyrimidinedione; 2,4-Pyrimidinedione; 4-Hydroxyuracil; Hybar X; NSC 3970; Pirod; Pyrod. Grades: Cell Culture Grade. CAS No. 66-22-8. Pack Sizes: 100g, 500g, 1Kg, 2.5Kg. Molecular Formula: C?H?N?O?, Molecular Weight: 112.09. US Biological Life Sciences.
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Uracil-13C,15N2
Compound useful in organic synthesis. Group: Biochemicals. Alternative Names: 2,4(1H,3H)-Pyrimidinedione-13C,15N2; 2,4-Dihydroxypyrimidine-13C,15N2; 2,4-Dioxopyrimidine-13C,15N2; 2,4-Pyrimidinediol-13C,15N2; 2,4-Pyrimidinedione-13C,15N2; 4-Hydroxyuracil-13C,15N2; Hybar X-13C,15N2. Grades: Highly Purified. CAS No. 181517-11-3. Pack Sizes: 5mg. Molecular Formula: C313CH415N2O2, Molecular Weight: 115.07. US Biological Life Sciences.
URB602 is a selective inhibitor of MGL, exhibiting an IC50 of 28 µM for the rat brain enzyme. It does not inhibit fatty acid amide hydrolase (FAAH) at concentrations. Group: Biochemicals. Alternative Names: Biphenyl-3-yl Carbamic Acid, Cyclohexyl Ester. Grades: Highly Purified. Pack Sizes: 50mg. US Biological Life Sciences.
URB754. Group: Biochemicals. Alternative Names: 6-Methyl-2-[(4-methylphenyl)amino]-4H-3,1-benzoxazine-4-one. Grades: Highly Purified. Pack Sizes: 25mg. US Biological Life Sciences.
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Urea
Urea is useful as a denaturing agent for proteins and nucleic acids and as a chaotropic agent in denaturing PAGE. Group: Biochemicals. Alternative Names: Carbimide; Carbonyldiimide. Grades: Molecular Biology Grade. CAS No. 57-13-6. Pack Sizes: 100g, 500g, 1Kg, 2.5Kg, 5Kg. Molecular Formula: CH4N2O, Molecular Weight: 60.06. US Biological Life Sciences.
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Uridine
Uridine is a nucleoside; widely distributed in nature. Uridine is one of the four basic components of ribonucleic acid (RNA). Group: Biochemicals. Alternative Names: 1- β-D-Ribofuranosyluracil-d2; β-Uridine; 1- β-D-Ribofuranosyluracil; 1- β-D-Ribofuranosyl-2,4(1H,3H)-pyrimidinedione; NSC 20256; β-Uridine. Grades: Highly Purified. CAS No. 58-96-8. Pack Sizes: 50g, 100g, 250g, 500g, 1Kg. Molecular Formula: C?H??N?O?, Molecular Weight: 244.21. US Biological Life Sciences.
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Uridine-3-monophosphate Disodium Salt (Uridylic Acid Disodium Salt, 3-UMP NA)
Uridine-3-monophosphate Disodium Salt (Uridylic Acid Disodium Salt, 3-UMP NA). Group: Biochemicals. Alternative Names: Uridylic Acid Disodium Salt; 3-UMP NA. Grades: Highly Purified. CAS No. 35170-03-7. Pack Sizes: 10mg. US Biological Life Sciences.
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Uridine-5-Triphosphate, Trisodium Salt
UTP is used as a substrate for the reduction reaction to form dUTP. It is sutiable for in vitro RNA transcription. P2Y receptor agonist; precursor in RNA biosynthesis. Group: Biochemicals. Alternative Names: UTP; UTP-Na3; Uridine 5-(Tetrahydrogen Triphosphate) Trisodium Salt; NSC 20260; Trisodium UTP; UTP Trisodium Salt; Utipina. Grades: Molecular Biology Grade. CAS No. 19817-92-6. Pack Sizes: 100mg, 250mg, 500mg, 1g, 5g. Molecular Formula: C9H12N2O15P3Na3, Molecular Weight: 550.09. US Biological Life Sciences.
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Urine, Human, Ethanol & Drug Free
SOURCE: Group: Biologicals. Pack Sizes: 1L. US Biological Life Sciences.
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Urine, Human, Female, Single Donor
Human Urine is collected from normal healthy female donors. Group: Biologicals. Pack Sizes: 50ml, 10x50ml. US Biological Life Sciences.
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Urine, Human, Male, Single Donor
Urine is a liquid product of the body that is secreted by the kidneys by a process called urination and excreted through the urethra. Cellular metabolism generates numerous waste compounds, many rich in nitrogen, that require elimination from the bloodstream. This waste is eventually expelled from the body in a process known as micturition, the primary method for excreting water-soluble chemicals from the body. These chemicals can be detected and analyzed by urinalysis. Urine contains a range of substances that vary with what is introduced into the body. Aside from water, urine contains an assortment of inorganic salts and organic compounds, including proteins, hormones, and a wide range of metabolites. Group: Biologicals. Pack Sizes: 50ml. US Biological Life Sciences.
The L-Valine ester prodrug of Acyclovir. Group: Biochemicals. Alternative Names: L-Valine 2-[(2-Amino-1,6-dihydro-6-oxo-9H-purin-9yl)methoxy]ethyl Ester, Hydrochlroride Salt, ValACV. Grades: Highly Purified. CAS No. 124832-27-5. Pack Sizes: 100mg. US Biological Life Sciences.
A nonsteroidal anti-inflammatory drug (NSAID) that exhibits anti-inflammatory, analgesic and antipyretic properties in animal models. An inhibitor of prostaglandin synthesis primarily through inhibition of COX-2. Group: Biochemicals. Alternative Names: Bextra, 4- (5-Methyl-3-phenyl-4-isoxazolyl) benzenefulfonamide. Grades: Highly Purified. CAS No. 181695-72-7. Pack Sizes: 10mg. US Biological Life Sciences.
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Valdecoxib-phenyl-d5
Labelled Valdecoxib, a nonsteroidal anti-inflammatory drug (NSAID) that exhibits anti-inflammatory, analgesic and antipyretic properties in animal models. An inhibitor of prostaglandin synthesis primarily through inhibition of COX-2. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences.
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Valganciclovir-d5, Hydrochloride
Labelled Valganciclovir, a pro-drug of ganciclovir. Used in treatment of retro-virus. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences.
A glucosidase inhibitor which does not anomerise and undergo hydrolysis. Group: Biochemicals. Alternative Names: 6-Amino-4-(hydroxymethyl)-4-cyclopexene-1,2,3-triol, Hydrochloride. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences.
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Valine Benzyl Ester
L-Valine Benzyl Ester is a L-Valine derivative useful as intermediate for the preparation of peptides. Group: Biochemicals. Alternative Names: L-Valine Phenylmethyl Ester; Benzyl L-Valinate; Valine Benzyl Ester. Grades: Highly Purified. CAS No. 17645-51-1. Pack Sizes: 1g. Molecular Formula: C??H??NO?, Molecular Weight: 207.27. US Biological Life Sciences.
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Valine Ethyl Ester, Hydrochloride
Valine Ethyl Ester, Hydrochloride. Group: Biochemicals. Grades: Highly Purified. CAS No. 17609-47-1. Pack Sizes: 1g. US Biological Life Sciences.
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Valinomycin
Valinomycin is a hydrophobic cyclodepsipeptide with potent antitumor activity. Valinomycin is a highly selective potassium ionophore and this action leads to a diverse range of profound cell membrane effects. More recently, Valinomycin has found application in biosensors. Group: Biochemicals. Grades: Highly Purified. CAS No. 2001-95-8. Pack Sizes: 100mg. US Biological Life Sciences.
Method for Determining Identity: Group: Biochemicals. Alternative Names: 2-(Propyl-3,3,3-d3)pentanoic-5,5,5-d3 Acid. Grades: Highly Purified. CAS No. 87745-18-4. Pack Sizes: 5mg. US Biological Life Sciences.
An isotopically labeled version of Valsartan, a nonpeptide angiotensin II AT1-receptor antagonist. Group: Biochemicals. Alternative Names: N-(1-Oxopentyl-d3)-N-[[2-(1H-tetrazol-5-yl)[1,1-biphenyl]-4-yl]methyl]-L-valine. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences.
A nonpeptide angiotensin II AT1-receptor antagonist. Group: Biochemicals. Alternative Names: Diovan, N-(1-Oxopentyl)-N-[[2-(1H-tetrazol-5-yl)[1,1-biphenyl]-4-yl]methyl]-L-valine, CGP-48933. Grades: Highly Purified. CAS No. 137862-53-4. Pack Sizes: 10mg, 25mg, 50mg, 100mg. US Biological Life Sciences.
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Vanadium(III) Acetylacetonate
Vanadium(III) Acetylacetonate is used in batteries. Group: Biochemicals. Grades: Highly Purified. CAS No. 13476-99-8. Pack Sizes: 250mg, 1g. Molecular Formula: C15H21O6V, Molecular Weight: 348.27. US Biological Life Sciences.
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Vancomycin Hydrochloride
Vancomycin is an aminoglycoside antibiotic, used in the treatment of infections caused by Gram-positive bacteria. vancomycin is not active against Gram-negative bacteria (except some non-gonococcal species of Neisseria). The main target of this antibiotic is the D-alanyl-D-alanine terminal dipeptide of peptidoglycan precursors, used by bacteria for constructing their cell walls. This prevents the reaction used to link peptidoglycan precursors together from taking place. Vancomycin binds with the substrate, not the enzyme, in contrast to the way penicillin inhibits peptidoglycan synthesis.The large hydrophilic molecule is able to form hydrogen bond interactions with the terminal D-alanyl-D-alanine moieties of the NAM/NAG-peptides. Under normal circumstances, this is a five-point interaction. This binding of vancomycin to the D-Ala-D-Ala prevents cell wall synthesis in two ways. It prevents the synthesis of the long polymers of N-acetylmuramic acid (NAM) and N-acetylglucosamine (NAG) that form the backbone strands of the bacterial cell wall, and it prevents the backbone polymers that do manage to form from cross-linking with each other. Group: Biochemicals. Alternative Names: Lyphocin; Meek; Vancocin Hydrochloride; Vancocine Hydrochloride; Vancocyn; Vancor. Grades: Reagent Grade. CAS No. 1404-93-9. Pack Sizes: 5g, 10g, 25g. Molecular Formula: C66H75Cl2N9O24×HCl, Molecular Weight: 1485.7. US Biological Life Sciences.
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Vardenafil-d5
A labeled phsphodiesterase 5 inhibitor. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences.
Vascular endothelial growth factor (VEGF) receptor tyrosine kinase inhibitor. Antineoplastic. Group: Biochemicals. Alternative Names: N-(4-Chlorophenyl)-4-(4-pyridinylmethyl)-1-phthalazinamine Dihydrochloride; CGP-79787 Dihydrochloride. Grades: Highly Purified. CAS No. 212141-51-0. Pack Sizes: 10mg. US Biological Life Sciences.
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Veliparib
ABT-888 is a potent, orally bioavailable PARP-1/-2 inhibitor shown to potentiate DNA damaging agents. The ability to potentiate temozolomide (TMZ) and develop a biological marker for PARP inhibition was evaluated in vivo. Group: Biochemicals. Alternative Names: 2-[(2R)-2-Methyl-2-pyrrolidinyl]-1H-benzimidazole-7-carboxamide; A 861695; ABT 888. Grades: Purified. CAS No. 912444-00-9. Pack Sizes: 10mg, 25mg, 50mg. US Biological Life Sciences.
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Venturicidin A (Aabomycin A1)
The macrolide antibiotic Venturicidin A, isolated from a Streptomyces sp., is a potent inhibitor of mitochondrial ATP synthase complex acting on the F0 membrane sector. Originally isolated as an antifungal agent. Group: Biochemicals. Alternative Names: Aabomycin A1. Grades: Highly Purified. CAS No. 33538-71-5. Pack Sizes: 1mg. US Biological Life Sciences.
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Venturicidin B (Aabomycin A2)
The macrolide antibiotic Venturicidin B, isolated from a Streptomyces sp., is a potent inhibitor of mitochondrial ATP synthase complex acting on the F0 membrane sector. Originally isolated as an antifungal agent. Group: Biochemicals. Alternative Names: Aabomycin A2. Grades: Highly Purified. CAS No. 33538-72-6. Pack Sizes: 250ug. US Biological Life Sciences.
Useful for mapping the pore region of L-type calcium channels and Kv1.3 potassium channels. Group: Biochemicals. Grades: Highly Purified. CAS No. 353270-25-4. Pack Sizes: 5mg. US Biological Life Sciences.
Verruculogen is a tremorgenic mycotoxin first isolated from Penicillium verruculosum in 1972 and the structure resolved as an indole alkaloid in 1974. Subsequent investigations have shown that verruculogen is produced by several species of Penicillium and Aspergillus and its presence is a useful taxonomic phenotypic marker. The tremorgenic action of verruculogen is complex but is associated with increases in spontaneous glutamate and aspartate release, decreases in GABA levels and, at toxic doses, an increase in the number and decrease in the affinity of DHP receptors in rat cortex. In in vitro guinea pig ileum preparations, verruculogen causes an increase in contractile responses due to electrical field stimulation, attributed to enhancement of acetylcholine from presynaptic nerve terminals. Verruculogen also inhibits Ca2+-activated K+ channels and is a cell cycle inhibitor blocking division at the M phase. Group: Biochemicals. Grades: Highly Purified. CAS No. 12771-72-1. Pack Sizes: 1mg. US Biological Life Sciences.
An antineoplastic. Group: Biochemicals. Alternative Names: 29060-LE, Exal, Velban, Velbe. Grades: Highly Purified. CAS No. 143-67-9. Pack Sizes: 20mg. US Biological Life Sciences.
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Vincristine Chloromethiodide
Vincristine Chloromethiodide is an impurity of Vincristine (V314250), An antitumor alkaloid isolated from Vinca rosea Linn. An antineoplastic. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 5mg, 50mg. Molecular Formula: C47H58ClIN4O10, Molecular Weight: 1001.34. US Biological Life Sciences.
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Vincristine Sulfate
An antitumor alkaloid isolated from Vinca rosea Linn. An antineoplastic. Group: Biochemicals. Grades: Highly Purified. CAS No. 2068-78-2. Pack Sizes: 10mg, 25mg, 50mg, 100mg. Molecular Formula: C??H??N?O??S. US Biological Life Sciences.
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Vindesine Sulfate Salt (LY-099094, Eldisine, Fildesin)
Synthetic derivative of the dimeric Catharanthus alkaloid vinblastine. Antineoplastic. Group: Biochemicals. Alternative Names: LY-099094; Eldisine; Fildesin. Grades: Highly Purified. CAS No. 59917-39-4. Pack Sizes: 10mg. US Biological Life Sciences.
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Vinorelbine, Ditartrate (Navelbine)
An antineoplastic. Group: Biochemicals. Alternative Names: Navelbine. Grades: Highly Purified. CAS No. 125317-39-7. Pack Sizes: 5mg. US Biological Life Sciences.
A calcium/calmodulin-dependent phosphodiesterase 1 (PDE1) inhibitor. Group: Biochemicals. Alternative Names: 3a,16a-Eburnamenine-14-carboxylic Acid Ethyl Ester, 3a,16a-Apovincaminic Acid Ethyl Ester, Ethyl Apovincamin-22-oate, RGH-4405, Cavinton. Grades: Highly Purified. CAS No. 42971-09-5. Pack Sizes: 100mg. US Biological Life Sciences.
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Vinyl Carbamate.
A potent promutagen. Also mutagenic to Salmonella typhimurium TA 1535 and TA 100 in the presence of reduced nicotinamide adenine dinucleotide phosphate-fortified rat or mouse liver mitochondrial supernatant fractions. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences.
A selective cyclooxygenase-2 (COX-2) inhibitor. Use as an anti-inflammatory. Group: Biochemicals. Alternative Names: Rofecoxib, MK-0966, 4-[4-(methylsulfonyl)-phenyl]-3-phenyl-2(5H)-furanone. Grades: Highly Purified. CAS No. 162011-90-7. Pack Sizes: 100mg. US Biological Life Sciences.
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Virginiamycin S1
Virginiamycin S1 is a main component of virginiamycin preparations. Virginiamycin S1 is one of a family of depsipeptide antibiotic co-produced with ostreogrycin A and used as a synergistic mixture. Virginiamycin S1 also known as Staphylomycin S and Factor S, among other synonyms were discovered independently and named by several groups leading to considerable confusion in the literature. Virginiamycin S1 acts a synergist binding to the conformational change induced by ostreogrycin A of the peptidyl transferase centre of the 50S ribosome. Virginiamycin S1 differs from virginiamycin B in lacking the dimethylamino moiety on the phenyl ring. Group: Biochemicals. Alternative Names: Staphylomycin S, PA 114B2, Antibiotic 899, Antibiotic PA 114B2, Antibiotic 1745Z3B, Factor S. Grades: Highly Purified. CAS No. 23152-29-6. Pack Sizes: 5mg. Molecular Formula: C43H49N7O10, Molecular Weight: 823.89. US Biological Life Sciences.
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Viridicatin
Viridicatin is a fungal metabolite produced by several species of Penicillium and formed by the rearrangement of the benzodiazepine, cyclopenin. Viridicatin exhibits potent selective activity against Mycobacterium tuberculosis but is inactive against most other bacteria. Group: Biochemicals. Alternative Names: 2,3-dihydroxy-4-phenylquinoline. Grades: Highly Purified. CAS No. 129-24-8. Pack Sizes: 1mg. US Biological Life Sciences.
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Vitamin A Acetate (Retinol Acetate, Retinyl Acetate)
Retinyl acetate (retinol acetate, vitamin A acetate), an essential micronutrient, is a natural form of vitamin A which is the acetate ester of retinol. It has potential antineoplastic and chemopreventive activities. Group: Biochemicals. Alternative Names: Retinyl Acetate, (all-E)-3,7-dimethyl-9-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2-4,6,8-nonatetraen-1-o-acetate. Grades: Molecular Biology Grade. CAS No. 127-47-9. Pack Sizes: 25g, 100g, 500g. Molecular Formula: C??H??O?, Molecular Weight: 328.49. US Biological Life Sciences.
The synthetic form of Vitamin D. Prepared from ergosterol by UV irradiation in a suitable solvent. Commercial solutions are usually made with propylene glycol or sesame oil. Antirachitic. Group: Biochemicals. Alternative Names: Vitamin D2; Calciferol; Ergosterol; Ergocalciferol; (3 β,5Z,7E,22E)-9,10-Secoergosta-5,7,10(19),22-tetraen-3-ol; Calciferol; Ercalciol; Oleovitamin D2; Radiostol; Radsterin; (+)-Vitamin D2; Viosterol; Vio D; Vitavel-D. Grades: Highly Purified. CAS No. 50-14-6. Pack Sizes: 1g, 5g, 25g. Molecular Formula: C??H??O, Molecular Weight: 396.65. US Biological Life Sciences.
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Vitamin K1-18O. (Mixture of 1-18O and 4-18O) (2-Methyl-3-[(2E,7R,11R)-3,7,11,15-tetramethyl-2-hexadecenyl]-1,4-naphthalene-dione-18O, Vitamin K1-18O, Phytonadione-18O)
Labelled Vitamin K1. Group: Biochemicals. Alternative Names: 2-Methyl-3-[(2E,7R,11R)-3,7,11,15-tetramethyl-2-hexadecenyl]-1,4-naphthalene-dione-18O; Vitamin K1-18O; Phytonadione-18O. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences.
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(+)-Vitisin A
(+)-Vitisin A has been shown to reduce cell death and DNA fragmentation induced by sodium nitroprusside in SH-SY5Y cells and may contribute to protecting neuronal cells against nitrosative stress. Group: Biochemicals. Grades: Highly Purified. CAS No. 142449-89-6. Pack Sizes: 5mg, 50mg. Molecular Formula: C56H42O12, Molecular Weight: 906.93. US Biological Life Sciences.