A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
Labelled L-Sorbose. L-Sorbose is a low molecular weight naturally occurring monosaccharide carbohydrate molecule. Synonyms: L-[5-13C]Sorbose. CAS No. 478506-36-4. Molecular formula: C5[13C]H12O6. Mole weight: 181.15.
L-Sorbose-5-13C
L-Sorbose-5-13C. Group: Biochemicals. Grades: Highly Purified. CAS No. 478506-36-4. Pack Sizes: 10mg. Molecular Formula: 13CC5H12O6, Molecular Weight: 181.15. US Biological Life Sciences.
Worldwide
L-Sorbose-[6-13C]
Labelled L-Sorbose. L-Sorbose is a low molecular weight naturally occurring monosaccharide carbohydrate molecule. Synonyms: L-[6-13C]Sorbose. CAS No. 478506-38-6. Molecular formula: C5[13C]H12O6. Mole weight: 181.15.
L-Sorbose-6-13C
L-Sorbose-6-13C. Group: Biochemicals. Grades: Highly Purified. CAS No. 478506-38-6. Pack Sizes: 10mg. Molecular Formula: 13CC5H12O6, Molecular Weight: 181.15. US Biological Life Sciences.
Worldwide
L-sorbose oxidase
Also acts on D-glucose, D-galactose and D-xylose, but not on D-fructose. 2,6-Dichloroindophenol can act as acceptor. Group: Enzymes. Enzyme Commission Number: EC 1.1.3.11. CAS No. 37250-81-0. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-0393; L-sorbose oxidase; EC 1.1.3.11; 37250-81-0. Cat No: EXWM-0393.
LSTc (LS-tetrasaccharide c) is a human lactooligosaccharide presents on glycoproteins and glycolipids. LSTc is also a specific human JC polyomavirus (JCV) recognition motif. LSTc has good potential for the study of progressive multifocal leukoencephalopathy (PML) [1]. Uses: Scientific research. Group: Natural products. Alternative Names: LS-tetrasaccharide c. CAS No. 64003-55-0. Pack Sizes: 500 μg; 1 mg; 5 mg. Product ID: HY-N10633.
LSTc-biotin
LSTc-biotin: An innovative tool for probing LSTc glycan structures that lurk on the surfaces of certain cancer cells and immune cells. With its unparalleled specificity for LSTc, this form of biotin serves as a pivotal reagent in the biomedical investigation of cancer and inflammatory diseases. Via fluorescence labeling of the target cells, LSTc-biotin endows researchers with extraordinary insight into the behavior of these cells and propels the development of novel therapies for ailments such as rheumatoid arthritis and cancer. Synonyms: O-(N-Acetyl-α-neuraminosyl)-(2→6)-O-β-D-galactopyranosyl-(1→4)-O-2-(acetylamino)-2-deoxy-β-D-glucopyranosyl-(1→3)-O-β-D-galactopyranosyl-(1→4)-D-glucose-biotin; LS-tetrasaccharide c-biotin; Sialyllacto-N-neotetraose c-biotin; SLNT-c-biotin. Molecular formula: C53H89N7O31S. Mole weight: 1352.37.
L-Stepholidine
L-Stepholidine. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 3,9-Dimethoxy-13a-alpha-berbine-2,10-diol. Appearance: White to off-white crystalline powder. CAS No. 16562-13-3. Molecular formula: C19H21NO4. Mole weight: 327.4. Purity: 90%+. Product ID: ACM16562133. Alfa Chemistry ISO 9001:2015 Certified.
LSZ102 is a potent ERα antagonist and degrader. LSZ102 showed ERα degradation IC50=0.2 nM. LSZ102 demonstrated IC50 for MCF-7 cells=1.7 nM. Upon administration of LSZ102, this agent binds to the ER and induces the degradation of the receptor. This prevents ER activation and ER-mediated signaling, and inhibits the growth and survival of ER-expressing cancer cells. Uses: Designed for use in research and industrial production. Additional or Alternative Names: LSZ102; LSZ-102; LSZ 102; SERD LSZ102; SERD LSZ-102; SERD LSZ 102. Product Category: Antagonists. Appearance: Solid powder. CAS No. 2135600-76-7. Molecular formula: C25H17F3O4S. Mole weight: 470.46. Purity: >98%. IUPACName: (E) -3- (4-((2-(2- (1,1-Difluoroethyl)-4-fluorophenyl)-6-hydroxybenzo[b]thiophen-3-yl)oxy)phenyl)acrylic Acid. Canonical SMILES: O=C(O)/C=C/C1=CC=C(OC2=C(C3=CC=C(F)C=C3C(F)(F)C)SC4=CC(O)=CC=C42)C=C1. Product ID: ACM2135600767. Alfa Chemistry ISO 9001:2015 Certified.
LT25 (compound 17) is a agonist of α5β1 integrin with EC 50 value of 9.9 nM [1]. Uses: Scientific research. Group: Signaling pathways. CAS No. 2023788-40-9. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 25 mg; 50 mg. Product ID: HY-164768.
L-talarate dehydratase
Requires Mg2+. The enzyme, isolated from the bacteria Salmonella typhimurium and Polaromonas sp. JS666, also has activity with galactarate (cf. EC 4.2.1.42, galactarate dehydratase). Group: Enzymes. Synonyms: L-talarate hydro-lyase. Enzyme Commission Number: EC 4.2.1.156. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-4997; L-talarate dehydratase; EC 4.2.1.156; L-talarate hydro-lyase. Cat No: EXWM-4997.
certified reference material. Group: Flavor and fragrance standards.
L-Tartaric acid
Tartaric acid is a white crystalline organic acid that occurs naturally in many plants, most notably in grapes. Alternative Names: (+)-L-Tartaric acid. (+)-Tartaric acid. L-(+)-Tartaric acid. CAS No. 87-69-4. Product ID: CHE87694. Molecular formula: C4H6O6. Mole weight: 150.09. EINECS: 201-766-0. SMILES: [C@@H]([C@H](C(=O)O)O)(C(=O)O)O. Appearance: Colourless or translucent Crystalline solid. Category: Acids and Denaturants.
L-Tartaric acid
1kg Pack Size. Group: Aroma Chemicals, Ligands. Formula: HO2CCH(OH)CH(OH)CO2H. CAS No. 87-69-4. Prepack ID 36724317-1kg. Molecular Weight 150.09. See USA prepack pricing.
L+Tartaric Acid
Complexing agent. Group: Biochemicals. Alternative Names: 2,3-dihydroxybutanedioic acid; (2R,3R)-2,3-Dihydroxysuccinic acid. Grades: ACS Grade. CAS No. 87-69-4. Pack Sizes: 100g, 500g, 2.5Kg, 5Kg. Molecular Formula: C4H6O6, Molecular Weight: 150.09. US Biological Life Sciences.
Worldwide
L(+)-Tartaric acid 99+% ACS
Purity (Titration): Group: Biochemicals. Grades: ACS Grade. CAS No. 87-69-4. Pack Sizes: 100g, 500g, 1Kg, 5Kg, 10Kg. US Biological Life Sciences.
Worldwide
L-(+)-Tartaric acid FCC, 99.7%
L-(+)-Tartaric acid FCC, 99.7%. CAS No: 87-69-4
Sarchem Laboratories New Jersey NJ
L(+)-tartrate dehydratase
The enzyme exists in an inactive low-molecular-mass form, which is converted into active enzyme in the presence of Fe2+ and thiol. cf. EC 4.2.1.81 D(-)-tartrate dehydratase. Group: Enzymes. Synonyms: tartrate dehydratase; tartaric acid dehydrase; L-tartrate dehydratase; L-(+)-tartaric acid dehydratase; (R,R)-tartrate hydro-lyase. Enzyme Commission Number: EC 4.2.1.32. CAS No. 9014-40-8. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-5023; L(+)-tartrate dehydratase; EC 4.2.1.32; 9014-40-8; tartrate dehydratase; tartaric acid dehydrase; L-tartrate dehydratase; L-(+)-tartaric acid dehydratase; (R,R)-tartrate hydro-lyase. Cat No: EXWM-5023.
LtaS-IN-1
LtaS-IN-1 (compound 1771) is a potent small-molecule inhibitor of Lipoteichoic acid (LTA) synthesis in multidrug-resistant (MDR) E. faecium and by altering the cell wall morphology. LtaS-IN-1 alone inhibits Enterococcus.spp 28 strains with varying MIC values ranging from 0.5 ?g/mL to 64 ?g/mL. LtaS-IN-1 combination with antibiotics abolishs multidrug-resistant E. faecium growth almost completely[1]. Uses: Scientific research. Group: Signaling pathways. CAS No. 877950-01-1. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 50 mg; 100 mg. Product ID: HY-135813.
L-Tetrahydropalmatine. Group: Biochemicals. Alternative Names: (S)-form; Rotundine. Grades: Plant Grade. CAS No. 483-14-7. Pack Sizes: 20mg. Molecular Formula: C21H25NO4, Molecular Weight: 355.428. US Biological Life Sciences.
Worldwide
L-Tetrandrine
L-Tetrandrine. Uses: Designed for use in research and industrial production. Additional or Alternative Names: L-TETRANDRINE;PHAENTHINE. Product Category: Heterocyclic Organic Compound. CAS No. 1263-79-2. Molecular formula: C38H42N2O6. Mole weight: 622.75. Product ID: ACM1263792. Alfa Chemistry ISO 9001:2015 Certified. Categories: (-)-Tetrandrine.
L-Theanine is a glutamine analog found in the green tea plant. It can bind to glutamate receptors and inhibit glutamate transporters, which exhibits a neuroprotective effect. It promotes self-renewal of human embryonic stem cells (hESCs). Uses: L-theanine, an amino acid found primarily in tea leaves, has been widely recognized for its potential applications in drug discovery and development. this natural compound has been widely studied for its various health benefits, including its ability to promote relaxation, reduce stress, and improve cognitive function. in recent years, scientists have begun to explore l-theanine's potential in dru. Synonyms: N-Ethyl-L-glutamine; Theanin; Suntheanine; (S)-2-Amino-5-(ethylamino)-5-oxopentanoic acid; N5-Ethyl-L-glutamine. CAS No. 3081-61-6. Molecular formula: C7H14N2O3. Mole weight: 174.20.
L-Theanine
L-Theanine (L-Glutamic Acid γ-ethyl amide) is a non-protein amino acid contained in green tea leaves, which blocks the binding of L-glutamic acid to glutamate receptors in the brain, and with neuroprotective, anticancer and anti-oxidative activities. L-Theanine can pass through the blood - brain barrier and is orally active [1] [2] [3]. Uses: Scientific research. Group: Natural products. Alternative Names: L-Glutamic Acid γ-ethyl amide; Nγ-Ethyl-L-glutamine. CAS No. 3081-61-6. Pack Sizes: 10 mM * 1 mL; 100 mg; 200 mg. Product ID: HY-15121.
L-Theanine
A non-protein amino acid mainly found naturally in the green tea plant. It may have activity in modulating the metabolism of cancer chemotherapeutics agents. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 250mg. US Biological Life Sciences.
Worldwide
L-Theanine
L-Theanine. CAS No. 3081-61-6. Molecular formula: C7H14N2O3.
L-Theanine
L-Theanine - Product ID: NST-10-145. Category: Alkaloids. Alternative Names: N-Ethyl-L-glutamine, (S)-2-Amino-5-(ethylamino)-5-oxopentanoic acid, L-Theanine, Suntheanine, Theanin, Theanine. Purity: 98%. Test method: HPLC. CAS No. 3081-61-6. Pack Sizes: 10g, 20g, 50g, 100g. Appearance: White to beige colored Powder. Molecular formula: C7H14N2O3. Mole weight: 174.2. Storage: +2 +8 °C.
L-Theanine
L-Theanine. Categories: l-theanine; 3081-61-6.
CA, FL & NJ
L-Theanine 99%
L-Theanine 99%.
CA, FL & NJ
L-Theanine-[N-ethyl-d5]
L-Theanine-[N-ethyl-d5]. Synonyms: L-Theanine-d5 (N-ethyl-d5). Grade: 99% atom D. CAS No. 1217451-85-8. Molecular formula: C7H9D5N2O3. Mole weight: 179.23.
L-Theanine (N-Ethyl-L-glutamine)
A non-protein amino acid mainly found naturally in the green tea plant. It may have activity in modulating the metabolism of cancer chemotherapeutics agents. Group: Biochemicals. Alternative Names: N-Ethyl-L-glutamine; Nγ-Ethyl-L-glutamine; Suntheanine; Theanin; Theanine; NSC 21308. Grades: Highly Purified. CAS No. 3081-61-6. Pack Sizes: 10g, 25g, 50g, 100g, 250g. Molecular Formula: C?H??N?O?, Molecular Weight: 174.2. US Biological Life Sciences.
Worldwide
L-Theanine (Standard)
L-Theanine (Standard) is the analytical standard of L-Theanine. This product is intended for research and analytical applications. L-Theanine (L-Glutamic Acid γ-ethyl amide) is a non-protein amino acid contained in green tea leaves, which blocks the binding of L-glutamic acid to glutamate receptors in the brain, and with neuroprotective, anticancer and anti-oxidative activities. L-Theanine can pass through the blood - brain barrier and is orally active [1] [2] [3]. Uses: Scientific research. Group: Natural products. CAS No. 3081-61-6. Pack Sizes: 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-15121R.
L-Thiaproline ≥98.5%
L-Thiaproline ≥98.5%. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 25g, 100g, 500g, 1Kg. US Biological Life Sciences.
Worldwide
L-Thiazolidin-2-one-4-carboxylic acid
L-Thiazolidin-2-one-4-carboxylic acid. Group: Biochemicals. Alternative Names: L-2-Oxothiazolidine-4-carboxylic acid; (R)-2-Oxothiazolidine-4-carboxylic acid. Grades: Highly Purified. CAS No. 19771-63-2. Pack Sizes: 2g, 5g, 10g, 25g, 50g. US Biological Life Sciences.
Worldwide
L-Thiazolidin-2-one-4-carboxylic acid ≥95% (NMR)
L-Thiazolidin-2-one-4-carboxylic acid ≥95% (NMR). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g, 100g. US Biological Life Sciences.
Worldwide
L(-)-Thiazolidine-4-carboxylic acid
L(-)-Thiazolidine-4-carboxylic acid. Group: Biochemicals. Grades: Highly Purified. CAS No. 34592-47-7. Pack Sizes: 100g, 250g, 500g, 1kg, 2kg. US Biological Life Sciences.
Worldwide
L-Thioproline
L-Thioproline. Uses: Designed for use in research and industrial production. CAS No. 34592-47-7. Purity: 0.95. Product ID: ACM34592477-1. Alfa Chemistry ISO 9001:2015 Certified.
L-Thioproline
L-Thioproline is a proline derivative [1]. Uses: Scientific research. Group: Peptides. CAS No. 34592-47-7. Pack Sizes: 100 g; 500 g. Product ID: HY-W012676.
Timonacic is a cyclic sulfur amino acid derivative with potential antineoplastic and antioxidant activities. Acting on cellular membranes of malignant cells through an unknown mechanism, timonacic may induce malignant cells to revert back to an untransformed state. This agent may also restore contact inhibition, a phenomenon characterized by the paracrine inhibition of mitosis following the formation of a critical cell mass, presumably the result of cell-to-cell signal transfer. Timonacic may also produce antioxidant effects secondary to its release of cysteine and restoration of glutathione concentrations. Alternative Names: L-Thioproline. (R)-Thiazolidine-4-carboxylic acid. L-4-Thiazolidinecarboxylic acid. H-Thz-OH. CAS No. 34592-47-7. Product ID: PIPB-0769. Molecular formula: C4H7NO2S. Mole weight: 133.17. EINECS: 252-106-3. SMILES: C1[C@H](NCS1)C(=O)O. Appearance: White powder. Category: Peptide APIs.
L-Threo-2-imino-3,4-dimethyl-5-phenylthiazolidine monohydrochloride. Uses: Designed for use in research and industrial production. Additional or Alternative Names: (4S)-3,4r-dimethyl-5t-phenyl-thiazolidin-2-one-imine,hydrochloride; Benzeneaceticacid,4-[[3,3-diethyl-1-[[[1-(4-methylphenyl)butyl]amino]carbonyl]-4-oxo-2-azetidinyl]oxy]-,[S-(R*,S*)]; (4S)-3,4r-Dimethyl-5t-phenyl-thiazolidin-2-on-imin,Hydrochlorid; Benze. Product Category: Heterocyclic Organic Compound. CAS No. 2218-25-9. Molecular formula: C11H14N2S.HCl. Mole weight: 242.7682. Purity: 0.96. IUPACName: 3,4-dimethyl-5-phenyl-1,3-thiazolidin-2-imine;hydrochloride. Canonical SMILES: CC1C(SC(=N)N1C)C2=CC=CC=C2.Cl. Density: g/cm³. ECNumber: 218-719-5. Product ID: ACM2218259. Alfa Chemistry ISO 9001:2015 Certified. Categories: Thiadrine hydrochloride.
L-threo-3-deoxy-hexylosonate aldolase
The enzyme takes part in a D-galacturonate degradation pathway in the fungi Aspergillus niger and Trichoderma reesei (Hypocrea jecorina). Group: Enzymes. Synonyms: GAAC; LGA1. Enzyme Commission Number: EC 4.1.2.54. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-4891; L-threo-3-deoxy-hexylosonate aldolase; EC 4.1.2.54; GAAC; LGA1. Cat No: EXWM-4891.
L-(-)-threo-3-Hydroxyaspartic acid
L-(-)-threo-3-Hydroxyaspartic acid. Group: Biochemicals. Grades: Purified. CAS No. 7298-99-9. Pack Sizes: 10mg. US Biological Life Sciences.
Worldwide
L-threo-3-Hydroxyaspartic acid
L-threo-3-Hydroxyaspartic acid is a potent EAAT inhibitor with K i s of 11, 19 and 14 μM for EAAT1, EAAT2 and EAAT3, respectively in HEK293 cell lines [1]. Uses: Scientific research. Group: Signaling pathways. CAS No. 7298-99-9. Pack Sizes: 1 mg; 5 mg; 10 mg. Product ID: HY-100801.
L-(-)-Threo-3-hydroxyaspartic acid
L-(-)-Threo-3-hydroxyaspartic acid. Uses: Designed for use in research and industrial production. Additional or Alternative Names: L-(-)-THREO-3-HYDROXYASPARTIC ACID;L-(-)-THREO-BETA-HYDROXYASPARTIC ACID. Product Category: Heterocyclic Organic Compound. CAS No. 7298-99-9. Molecular formula: C4H7NO5. Mole weight: 149.1021. Density: 1.738 g/cm³. Product ID: ACM7298999. Alfa Chemistry ISO 9001:2015 Certified.
L-threo-α-Phenyl-
L-threo-α-Phenyl-. Group: Biochemicals. Alternative Names: (αS,2S)-α-phenyl-2-piperidineacetamide, α-phenyl-. Grades: Highly Purified. CAS No. 160707-38-0. Pack Sizes: 5mg. Molecular Formula: C13H18N2O, Molecular Weight: 218.29. US Biological Life Sciences.
Worldwide
L-threo-β-Hydroxyaspartic acid
L-threo-β-Hydroxyaspartic acid is an amino acid antibiotic produced by Arthrinium phaeospermum T-53 and Streptomyces sp. 7540-MC1. It has the activity of inhibiting Bacillus subtilis, Xanthomonas oryzae, Mycobacterium phlei and Botrytis cinerea. Synonyms: (3R)-3-hydroxy-L-aspartic acid; Erythro-beta-hydroxy-L-aspartic acid; erythro-beta-Hydroxyaspartic acid; (3R)-3-Hydroxyaspartate. Grade: 95%. CAS No. 7298-98-8. Molecular formula: C4H7NO5. Mole weight: 149.10.
L-(+)-threo-chloramphenicol
L-(+)-threo-chloramphenicol. Group: Biochemicals. Alternative Names: 2, 2-Dichloro-N-[ (1S, 2S) -2-hydroxy-1- (hydroxymethyl) -2- (4-nitrophenyl) ethyl]acetamide; (+)-Chloramphenicol; (1S,2S)-2-(2,2-Dichloroacetamido)-1-(4-nitrophenyl)-1,3-propanediol. Grades: Highly Purified. CAS No. 134-90-7. Pack Sizes: 50mg, 100mg, 250mg, 500mg, 1g. Molecular Formula: C11H12Cl2N2O5. US Biological Life Sciences.
Worldwide
L-threo-Dihydrosphingosine
L-threo-Dihydrosphingosine. Uses: Designed for use in research and industrial production. Additional or Alternative Names: L-threo-Sphinganine. Appearance: Solid. CAS No. 15639-50-6. Molecular formula: C18H39NO2. Mole weight: 301. Purity: 0.98. Product ID: ACM15639506. Alfa Chemistry ISO 9001:2015 Certified. Categories: SAFINGOL.