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
Suppliers Website
Sulfurous Acid
Sulfurous Acid is used as a reagent in the synthesis of triclosan analogs for discovery of nonbiocidal, potent FabI inhibitors for the treatment of drug-resistant bacteria. Sulfurous Acid might also potentially have a protective effect on the degradation of monosaccharides. Group: Biochemicals. Grades: Highly Purified. CAS No. 7782-99-2. Pack Sizes: 100g, 250g. Molecular Formula: H2O3S, Molecular Weight: 82.08. US Biological Life Sciences.
Worldwide
Sulfur Trioxide Triethylamine Complex
Sulfur Trioxide Triethylamine Complex is a reagent used for the sulfation of polysaccarides. Group: Biochemicals. Grades: Highly Purified. CAS No. 761-01-3. Pack Sizes: 5g, 10g. Molecular Formula: C6H15NO3S. US Biological Life Sciences.
A non-steroidal anti-inflammatory agent. An anti-inflammatory. Group: Biochemicals. Alternative Names: (1Z) -5-Fluoro-2-methyl-1-[ (4- (methylsulfinyl) phenyl]methylene]-1H-indene-3-acetic Acid, MK-231, Aflodac, Algocetil, Sulinol, Sulreuma. Grades: Highly Purified. CAS No. 38194-50-2. Pack Sizes: 1g. US Biological Life Sciences.
Worldwide
Sulindac Sulfide
Melting Point: 184-186°C. Group: Biochemicals. Grades: Highly Purified. CAS No. 32004-67-4. Pack Sizes: 100mg. US Biological Life Sciences.
Worldwide
Sulindac Sulfone
An active metabolite of Sulindac. Inducer of apoptosis independent of cyclooxygenase inhibition. Inhibits cell growth by inducing apoptosis. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 100mg. US Biological Life Sciences.
Worldwide
Sulochrin
Sulochrin is a fungal metabolite isolated from a number of Aspergillus and Penicillium sp. An anti-angiogenic agent it inhibits vascular endothelial growth factor (VEGF) leading to inhibition of capillary-like tube formation of human umbilical vein endothelial cells. Sulochrin also inhibits eosinophil activation and chemotaxis. Group: Biochemicals. Grades: Highly Purified. CAS No. 519-57-3. Pack Sizes: 1mg. US Biological Life Sciences.
Worldwide
Sultriecin (Antibiotic BU 3285T)
Sultriecin is a dominant analogue in a family of sulfate esters of a triene antibiotic isolated from Streptomyces. Despite the structural similarity to fostriecin there is little comparative data to support a common mode of action. Sultriecin is reported to display potent antifungal and antitumor activity. Group: Biochemicals. Alternative Names: Antibiotic BU 3285T. Grades: Highly Purified. CAS No. 131774-59-9. Pack Sizes: 500ug. US Biological Life Sciences.
A serotonin 5HT1-receptor agonist. Antimigraine. Group: Biochemicals. Alternative Names: 3-[2-(Dimethyl-d6-amino)-ethyl]-N-methyl-1H-indole-5-methanesulfonamide. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences.
A multi-kinase inhibitor targeting several receptor tyrosine kinases (RTK). Sunitinib and its active metabolite (SU012662) are selective inhibitors of multiple receptor tyrosine kinases, including platelet-derived growth factor receptor and vascular endothelial growth factor receptor, that are associated with tumor growth and angiogenesis. Group: Biochemicals. Alternative Names: Sutent. Grades: Highly Purified. CAS No. 341031-54-7. Pack Sizes: 100mg, 250mg, 500mg. US Biological Life Sciences.
Prostaglandin biosynthesis inhibitor. Analgesic. Group: Biochemicals. Alternative Names: µ-Methyl-4- (2-thienylcarbonyl) benzeneacetic Acid; p-(-thenooyl)hydratropic Acid; Sutoprofen; R-25061; Masterfen; Srendam; Sulprotin; Supranol; Suprocil; Suprol; Topalgic. Grades: Highly Purified. CAS No. 40828-46-4. Pack Sizes: 10mg. US Biological Life Sciences.
Worldwide
S-Venlafaxine-di-p-toluoyl-L-tartrate Salt
A metabolite of Venlafaxine, a selective serotonin noradrenaline reuptake inhibitor. Used as an antidepressant. Group: Biochemicals. Grades: Highly Purified. CAS No. 272788-02-0. Pack Sizes: 5mg. US Biological Life Sciences.
Worldwide
SW480 Cell Lysate, LiCl-treated
Western Blot positive control cell lysate for C2069-48D. Cell lysate from SW480 cells. Serum starved cells were treated for 15min with LiCl. Group: Biologicals. Grades: Lysate. Pack Sizes: 200ul. US Biological Life Sciences.
Swainsonine is a plant alkaloid derived from Swainsona canes. Group: Biochemicals. Alternative Names: 8a,b-Octahydroindolizidine-1a,2a,8b-triol. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences.
Worldwide
Syndecan 4 (pS179) Negative Control Peptide
Syndecan 4 (pS179) Negative Control Peptide. Group: Molecular Biology. Grades: Purified. Pack Sizes: 100ug. US Biological Life Sciences.
Worldwide
Syndecan 4 (pS179) Positive Control Peptide
Syndecan 4 (pS179) Positive Control Peptide. Group: Molecular Biology. Grades: Purified. Pack Sizes: 100ug. US Biological Life Sciences.
Worldwide
Synephrine-13C2,15N Hydrochloride Salt
A deuterated a-adrenergic receptor agonist, vasoconstrictor. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 100ug. US Biological Life Sciences.
A a-adrenergic receptor agonist, vasoconstrictor. Group: Biochemicals. Alternative Names: 4-Hydroxy-µ- [ (methylamino) methyl] benzenemethanol; Analeptin; Ethaphene; Oxedrine; Parasympatol; Simpalon; Synephrin; Synthenate. Grades: Highly Purified. CAS No. 94-07-5. Pack Sizes: 25g. US Biological Life Sciences.
Worldwide
Tadalafil
Used for the treatment of erectile dysfunction. A phosphodiesterase 5 inhibitor. Group: Biochemicals. Alternative Names: Cialis. Grades: Highly Purified. Pack Sizes: 50mg. US Biological Life Sciences.
Worldwide
Tadalafil-methyl-d3
Used for the treatment of erectile dysfunction. A phosphodiesterase 5 inhibitor. Group: Biochemicals. Alternative Names: Cialis-methyl-d3. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences.
Worldwide
Talc
Talc is used in the formulation of oral tablets used for drug delivery. Group: Biochemicals. Grades: Highly Purified. CAS No. 14807-96-6. Pack Sizes: 5g, 25g. Molecular Formula: H2O3Si. 3/4 Mg, Molecular Weight: US Biological Life Sciences.
Worldwide
Talsaclidine
Talsaclidine, a novel M. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 5mg. US Biological Life Sciences.
A labeled, nonsteroidal estrogen antagonist of interest in the treatment of some forms of breast cancer. Group: Biochemicals. Alternative Names: (Z) -1-[4-[2- (Dimethylamino) ethoxy]phenyl]-1, 2-diphenyl-1-butene-3, 3, 4, 4, 4-D5. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences.
A metabolite of Tamoxifen, a nonsteroidal estrogen antagonist of interest in the treatment of some forms of breast cancer. Tamoxifen is a Protein Kinase C inhibitor, and induces apoptosis in human malignant glioma cell lines. Group: Biochemicals. Alternative Names: (Z)-2-[4-(1,2-Diphenyl-1-butenyl)phenoxy]-N,N-dimethylethanamine-N-oxide. Grades: Highly Purified. CAS No. 75504-34-6. Pack Sizes: 10mg. US Biological Life Sciences.
A selective alpha-1A adrenoceptor antagonist that has preferential selectivity for the alpha-1A adrenoceptor in the prostate versus the alpha-1B adrenoceptor in the blood vessels (pKi values are 9.97, 9.64 and 8.86 for alpha-1A, alpha-1B and alpha-1D subtypes respectively). Used for treatment of difficult urination, a common symptom of enlarged prostate. Has negligible effect on arterial blood pressure in vivo. Group: Biochemicals. Alternative Names: LY-253351, YM-12617-1, YM-617, Flomax, Harnal, Omnic, Pradif5- [ (2R) -2- [ [2- (-Ethoxyphenoxy) ethyl] amino] propyl ] -2-methoxy Benzene sulfonamide hydrochloride. Grades: Highly Purified. CAS No. 106463-17-6. Pack Sizes: 10mg. US Biological Life Sciences.
A Matrix Metalloproteinase inhibitor. An angiogenesis inhibitor.Optical Rotation +82° (C 1.5 acetone). Group: Biochemicals. Alternative Names: BAY 12-9566, (S)-4-Chloro-g-oxo-a-[ (phenylthio)methyl][1, 1-biphenyl]-4-butanoic Acid. Grades: Highly Purified. CAS No. 179545-77-8. Pack Sizes: 5mg, 10mg. US Biological Life Sciences.
Worldwide
Tans-Zeatin Riboside
A well-known, highly active stimulant of cell divisions in plant tissue cultures. Group: Biochemicals. Alternative Names: 6-[(e)-4-Hydroxy-3-methylbut-2-enylamino]-9-b-D-ribofuranosylpurine. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences.
Worldwide
TAPS Free Acid
TAPS is a biological buffer (zwitterionic) designed by Good, et al., and typically referred to as Goods buffer useful in cell culture media formulations. Selection of biological buffer systems should include the following criteria: exclusion by biological membranes, low absorption between 240 and 700nm, chemically stable, and stable to temperature and concentration changes. Group: Biochemicals. Alternative Names: 3-[N-tris- (hydroxymethyl) methylamino]-propanesulfonic acid. Grades: Molecular Biology Grade. CAS No. 29915-38-6. Pack Sizes: 250g, 1Kg, 2.5Kg. US Biological Life Sciences.
Worldwide
TAPSO Free Acid
TAPSO Free Acid is a biological buffer (zwitterionic) designed by Good, et al., and typically referred to as Goods buffer useful in cell culture media formulations. Selection of biological buffer systems should include the following criteria: exclusion by biological membranes, low absorption between 240 and 700nm, chemically stable, and stable to temperature and concentration changes. Group: Biochemicals. Alternative Names: 2-Hydroxy-3-[tris (hydroxymethyl) methylamino]-1-propanesulfonic acid; N-[Tris (hydroxymethyl)methyl]-3-amino-2-hydroxypropanesulfonic acid. Grades: Molecular Biology Grade. CAS No. 68399-81-5. Pack Sizes: 50g, 100g, 250g, 1Kg, 2.5Kg. Molecular Formula: C?H??NO?S, Molecular Weight: 259.28. US Biological Life Sciences.
Worldwide
TAPS, Sodium Salt
TAPS Sodium is a biological buffer (zwitterionic) designed by Good, et al., and typically referred to as Goods buffer useful in cell culture media formulations. Selection of biological buffer systems should include the following criteria: exclusion by biological membranes, low absorption between 240 and 700nm, chemically stable, and stable to temperature and concentration changes. Group: Biochemicals. Alternative Names: 3-[N-tris- (hydroxymethyl) methylamino]-propanesulfonic acid Sodium Salt. Grades: Molecular Biology Grade. CAS No. 91000-53-2. Pack Sizes: 250g, 1Kg, 2.5Kg. US Biological Life Sciences.
Worldwide
Tau [pS199/pS202] Negative Control Peptide (Tau Protein, Microtubule-associated Protein, MAP)
Tau [pS199/pS202] Negative Control Peptide (Tau Protein, Microtubule-associated Protein, MAP). Group: Molecular Biology. Grades: Purified. Pack Sizes: 1mg. US Biological Life Sciences.
Worldwide
Tau [pS199/pS202] Positive Control Peptide (Tau Protein, Microtubule-associated Protein, MAP)
Tau [pS199/pS202] Positive Control Peptide (Tau Protein, Microtubule-associated Protein, MAP). Group: Molecular Biology. Grades: Purified. Pack Sizes: 1mg. US Biological Life Sciences.
Worldwide
Tau [pT231] Positive Control Peptide (Tau Protein, Microtubule-associated Protein, MAP)
Tau [pT231] Positive Control Peptide (Tau Protein, Microtubule-associated Protein, MAP) corresponding to rabbit anti-Tau T1041-04A and is part of a kit of Positive and Negative control peptides, T1041-04. Group: Molecular Biology. Grades: Purified. US Biological Life Sciences.
Worldwide
Taurine
Taurine is an organic acid found in animal tissues and is a major constituent of bile. Taurine has many biological roles such as conjugation of bile acids, antioxidation, osmoregulation, membrane stabilization and modulation of calcium signaling.Taurine is a biological buffer (zwitterionic) designed by Good, et al., and typically referred to as Goods buffer useful in cell culture media formulations. Selection of biological buffer systems should include the following criteria: exclusion by biological membranes, low absorption between 240 and 700nm, chemically stable, and stable to temperature and concentration changes. Group: Biochemicals. Alternative Names: 1-Aminoethane-2-sulfonic Acid; 2-Aminoethanesulfonic Acid; 2-Aminoethylsulfonic Acid; 2-Sulfoethylamine; NSC 32428; O-Due; Taufon; Taukard; Tauphon; β-Aminoethylsulfonic Acid. Grades: Molecular Biology Grade. CAS No. 107-35-7. Pack Sizes: 100g, 500g, 1Kg. Molecular Formula: C?H?NO?S, Molecular Weight: 125.15. US Biological Life Sciences.
Worldwide
Tauroursodeoxycholic-2,2,3,4,4-d5 Acid
Atmosphere: Inert gas. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences.
t-Butyl-L-aspartyl-L-proline. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 25mg. US Biological Life Sciences.
Worldwide
t-Butyl-N-carbobenzyloxy-L-aspartyl-L-proline
t-Butyl-N-carbobenzyloxy-L-aspartyl-L-proline. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences.
Worldwide
Tegafur-13C,15N2
A labeled form of Tefafur, a drug used as an antineoplastic. Group: Biochemicals. Grades: Highly Purified. CAS No. 17902-23-7. Pack Sizes: 1mg. US Biological Life Sciences.
Used as an antineoplastic. Group: Biochemicals. Alternative Names: 5-Fluoro-1-(tetrahydro-2-fuanyl)-2,4-(1H,3H)-pyrimidinedione, Citofur, Exonal, Fental. Grades: Highly Purified. Pack Sizes: 1g. US Biological Life Sciences.
A gastroproeinetic used in the treatment of irritable bowel syndrome. A selective serotonin 5HT4-receptor partial agonist. Group: Biochemicals. Alternative Names: SDZ-HTF-919, Zelmac, 2- [ (5-Methoxy-1H-indol-3-yl ) methyl ene ] -N-pentyl hydrazinecarbo ximidamide , Maleate. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences.
Drosophila anti-fungal agent or mold inhibitor used in conjunction with Drosophila Insect Diet (Caltech). Used as a fly food preservative. Odorless, tasteless and non-toxic (sanctioned for food use), Tegosept is active at low concentrations against a broad spectrum of microorganisms. Drosophila Diet Medium:1. Dissolve 226.53 grams Drosophila Diet Medium (Powder) D9600-07 per liter of distilled/ deionized water, heating to boiling with stirring until completely solubilized. 2. Allow to cool to 80°C.3. Add in while stirring antifungal agents: Tegosept (0.07-2%/L) or Propionic Acid Mix (11.7ml/L). Note: both can be added for additional fungal protection or to eliminate sporadic mold problems.4. Dispense into appropriate containers, store at 4ºC in the dark. Group: Biochemicals. Alternative Names: p-hydroxybenzoic acid, methyl ester; methyl paraben; nipagen; Lexgard M. Grades: Molecular Biology Grade. CAS No. 99-76-3. Pack Sizes: 250g, 1Kg, 2.5Kg, 5Kg. Molecular Formula: C8H8O3 , Molecular Weight: US Biological Life Sciences.
Worldwide
Telapristone Acetate
Telapristone Acetate are inhibitors, targeted towards breast cancer research. Also, acts as an investigational selective progesterone receptor modulator (SPRM) being studied for the treatment of certain progesterone-sensitive conditions. Group: Biochemicals. Grades: Highly Purified. CAS No. 198414-31-2. Pack Sizes: 1mg, 10mg. Molecular Formula: C31H39NO5, Molecular Weight: 505.65. US Biological Life Sciences.
Worldwide
Telmisartan-d3
Labelled Telmisartan, an angiotensin II receptor antagonist. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences.
An angiotensin II receptor antagonist. Group: Biochemicals. Alternative Names: Micardis, Pritor, 4-[(1,4-Dimethyl-2-propyl[2,6-bi-H-benzimidazol]-1-yl)methyl][1,1-biphenyl]-2-carboxylic Acid. Grades: Highly Purified. Pack Sizes: 50mg. US Biological Life Sciences.
Worldwide
Temocaprilat (RS-5139)
Antihypertensive. Group: Biochemicals. Alternative Names: RS-5139. Grades: Highly Purified. CAS No. 110221-53-9. Pack Sizes: 1mg. US Biological Life Sciences.
Angiotensin-converting enzyme (ACE) inhibitor. Hydrolyzed in vivo to the active diacid metabolite. Group: Biochemicals. Alternative Names: (2S, 6R) -6- [ [ (1S) -1- (Ethoxycarbonyl) -3-phenylpropyl] amino] tetrahydro-5-oxo-2- (2-thienyl) -1, 4-thiazepine-4 (5H) -acetic Acid Hydrochloride; CS-622; Acecol. Grades: Highly Purified. CAS No. 110221-48-8. Pack Sizes: 10mg. US Biological Life Sciences.
Worldwide
Temozolomide
Imidazotetrazine alkylating agent. An antineoplastic. A cell-permeable, orally bioavailable, blood-brain barrier-permeant MTIC [5-(3-methyltriazen-1-yl-)-imidazole-4-carboxamide] prodrug whose in vivo DNA alkylating activity is employed in anticancer therapy. MGMT (O6-methylguanine DNA methyl transferase) repairs TMZ-damaged DNA lesion by covalently transferring O6-methylation on guanine residues to a cysteine residue on the MGMT, forming the basis of TMZ-resistance in cancer treatment. Group: Biochemicals. Alternative Names: 3,4-Dihydro-3-methyl-4-oxoimidazo[5,1-d]-1,2,3,5-tetrazin-4(3H)-one, Methazolastone, M&B 39831, Temodal, Temodar; CCRG 81045, TMZ; NSC 362856. Grades: Highly Purified. CAS No. 85622-93-1. Pack Sizes: 10mg, 25mg, 100mg. US Biological Life Sciences.
Labeled Temozolomide, an antineoplastic. Group: Biochemicals. Alternative Names: 3,4-Dihydro-3-methyl-4-oxoimidazo[5,1-d]-1,2,3,5-tetrazin-4(3H)-one-d3. Grades: Highly Purified. CAS No. 85622-93-1. Pack Sizes: 1mg. US Biological Life Sciences.
Ester analog of rapamycin. Group: Biochemicals. Alternative Names: Rapamycin 42-[3-Hydroxy-2-(hydroxymethyl)-2-methylpropanoate; CCL-779. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences.
Worldwide
Tenofovir
Acyclic phosphonate nucleotide analogue. Used as an anti-HIV agent. Group: Biochemicals. Alternative Names: [ [ (1R) -2 (6-Amino-9H-purin-9-yl) -1-methylethoxy] methyl] phosphonic Acid; (R) -9- (2-Phosphonomethoxypropyl ) adenine. Grades: Highly Purified. CAS No. 147127-20-6. Pack Sizes: 5mg. US Biological Life Sciences.
Nonsteroidal anti-inflamatory agent. Group: Biochemicals. Alternative Names: 4-Hydroxy-2-methyl-N-2-pyridinyl-2H-thieno[2,3-e]-1,2-thiazine-3-carboxamide- 1,1-dioxide; Ro-12-0068; Alganex; Dolmen; Liman; Mobiflex; Rexalgan; Tilatil; Tilcotil. Grades: Highly Purified. CAS No. 59804-37-4. Pack Sizes: 1g. US Biological Life Sciences.
Worldwide
Terazosin, Hydrochloride
An a-1-adrenergicblocker related to prazosin. Group: Biochemicals. Alternative Names: 1- (4-Amino-6, 7-dimethoxy-2-quinazolinyl) -4-[ (tetrahydro-2-furanyl) carbonxyl]piperazine, Hydrochloride. Grades: Highly Purified. CAS No. 63074-08-8. Pack Sizes: 1g, 5g. US Biological Life Sciences.
An orally active, antimycotic allylamine related to naftifine. A specfic inhibitor of squalene epoxidase, a key enzyme in fungal ergosterol biosynthesis. Group: Biochemicals. Alternative Names: Lamisil, N- [ (2E) -6, 6-Di methyl -2-hepten-4-ynyl] -N- methyl -1-naphthalene methanamine. Grades: Highly Purified. Pack Sizes: 100mg. US Biological Life Sciences.
A B-Adrenergic receptor agonist. A Bronchodilator. Group: Biochemicals. Alternative Names: 2-tert-Butylamino-1- (3, 5-dihydroxyphenyl) ethanol, Brethaire, Brethine, Butaliret, Monovent, Terbasmin, Terbul. Grades: Highly Purified. Pack Sizes: 1g. US Biological Life Sciences.
Worldwide
Terphenyllin
Terphenyllin is the dominant analogue of a family of polyphenyl fungal metabolites produced by Aspergillus candidus. The occurence of this metabolite is used as a criterion in the polyphasic taxonomy of A. candidus. Terphenyllin has not been extensively studied but has been reported to exhibit anti-oxidative activity, acts as a plant growth inhibitor and shows weak activity against HIV integrase. Group: Biochemicals. Grades: Highly Purified. CAS No. 52452-60-5. Pack Sizes: 1mg. US Biological Life Sciences.
Worldwide
tert-Butanethiol
tert-Butanethioll was used in reaction of 2-methyl-2-propanethiol. It was also used in the synthesis of chain-transfer agents for reversible addition-fragmentation chain-transfer copolymerization of vinylidene chloride and methyl acrylate. Group: Biochemicals. Grades: Highly Purified. CAS No. 75-66-1. Pack Sizes: 100mL, 250mL. Molecular Formula: C4H10S. US Biological Life Sciences.
Protected (2S,4R)-4-Hydroxyornithine, which is a nonproteinogenic amino acid that is widely found in nature. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 5mg. US Biological Life Sciences.