A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
Lefamulin (BC-3781) acetate is an orally active antibiotic. Lefamulin acetate inhibits protein synthesis by binding to the peptidyl transferase center of the 50S bacterial ribosome. Lefamulin acetate has anti-inflammatory activity. Lefamulin acetate can be used in the research of bacterial infections, such as bacterial pneumonia [1]. Uses: Scientific research. Group: Signaling pathways. Alternative Names: BC-3781 acetate. CAS No. 1350636-82-6. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-16908A.
Leflunomide. Group: Biochemicals. Grades: Purified. CAS No. 75706-12-6. Pack Sizes: 50mg. US Biological Life Sciences.
Worldwide
Leflunomide
Leflunomide is a pyrimidine synthesis inhibitor, inhibiting dihydroorotate dehydrogenase (DHODH), and acts as a disease-modifying antirheumatic agent. Uses: Scientific research. Group: Natural products. Alternative Names: HWA486; RS-34821; SU101. CAS No. 75706-12-6. Pack Sizes: 10 mM * 1 mL; 100 mg; 500 mg. Product ID: HY-B0083.
Leflunomide
100mg Pack Size. Group: Bioactive Small Molecules, Research Organics & Inorganics. Formula: C12H9F3N2O2. CAS No. 75706-12-6. Prepack ID 77117657-100mg. Molecular Weight 270.21. See USA prepack pricing.
Leflunomide 3-isomer
Leflunomide 3-isomer. Group: Biochemicals. Alternative Names: 5-Methyl-N-[3- (trifluoromethyl) phenyl]-4-isoxazolecarboxamide; Leflunomide imp. E (EP). Grades: Highly Purified. CAS No. 61643-23-0. Pack Sizes: 2mg, 5mg, 10mg, 25mg, 50mg. Molecular Formula: C12H9F3N2O2. US Biological Life Sciences.
An immunosuppressive. Inhibits T and B cell proliferation. Activity is attributed mainly to its metabolite, a malononitrile derivative, which is beleived to inhibit dihydroorotate dehydrogenase as well as several protein tyrosine kinases. Group: Biochemicals. Alternative Names: 5- methyl isoxazole-4- [4-trifluoro methyl carboxanilide] -d4. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences.
Worldwide
Leflunomide EP impurity A
Leflunomide EP impurity A. Uses: For analytical and research use. Group: Impurity standards. CAS No. 455-14-1. Molecular Formula: C7H6F3N. Mole Weight: 161.13. Catalog: APB455141.
Leflunomide EP impurity H
Leflunomide EP impurity H. Uses: For analytical and research use. Group: Impurity standards. CAS No. 24522-30-3. Molecular Formula: C10H7F3N2O. Mole Weight: 228.17. Catalog: APB24522303.
Leflunomide impurity 1
Leflunomide impurity 1. Uses: For analytical and research use. Group: Impurity standards. CAS No. 61643-23-0. Molecular Formula: C12H9F3N2O2. Mole Weight: 270.21. Catalog: APB61643230.
Leflunomide Impurity C
Leflunomide analogue, with potential antiinflammatory and anti-viral activity. Synonyms: 3-Methyl-N-[4-(trifluoromethyl)phenyl]isoxazole-4-carboxamide; Leflunomide 3-Isomer. Grades: > 95%. CAS No. 61643-23-0. Molecular formula: C12H9F3N2O2. Mole weight: 270.21.
Leflunomide Impurity D
An intermediate for synthesis of Leflunomide. Synonyms: 5-Methylisoxazole-4-carboxylic Acid. Grades: > 95%. CAS No. 42831-50-5. Molecular formula: C5H5NO3. Mole weight: 127.10.
This enzyme belongs to the family of oxidoreductases, specifically those acting on NADH or NADPH with a heme protein as acceptor. The systematic name of this enzyme class is NAD(P)H:ferrileghemoglobin oxidoreductase. This enzyme is also called ferric leghemoglobin reductase. Group: Enzymes. Synonyms: ferric leghemoglobin reductase. Enzyme Commission Number: EC 1.6.2.6. CAS No. 60440-35-9. 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-1582; leghemoglobin reductase; EC 1.6.2.6; 60440-35-9; ferric leghemoglobin reductase. Cat No: EXWM-1582.
Legioliulin
Legioliulin, a new isocoumarin compound responsible for blue-white autofluorescence in Legionella (Fluoribacter) dumoffii under long-wavelength UV light. Group: Biochemicals. Grades: Highly Purified. CAS No. 796080-99-4. Pack Sizes: 10mg, 100mg. Molecular Formula: C19H14O3, Molecular Weight: 290.31. US Biological Life Sciences.
Worldwide
Legionaminic acid
Legionaminic acid is an indispensable compound, showcasing remarkable potential for researchs against bacterial infections, notably those triggered by Legionella pneumophila. Synonyms: 5,7-Diamino-3,5,7,9-tetradeoxy-D-glycero-b-D-galacto-non-2-ulopyranosonic acid; (6S)-5-Amino-6-[(1R,2R)-1-amino-2-hydroxypropyl]-3,5-dideoxy-a-L-threo-hex-2-ulopyranosonate. Molecular formula: C9H18N2O6. Mole weight: 250.25.
legumain
Best known from legume seeds, the trematode Schistosoma mansoni and mammalian lysosomes. Not inhibited by compound E-64. Type example of peptidase family C13. Group: Enzymes. Synonyms: asparaginyl endopeptidase; citvac; proteinase B (ambiguous); hemoglobinase (ambiguous); PRSC1 gene product (Homo sapiens); vicilin peptidohydrolase; bean endopeptidase; vicilin peptidohydrolase. Enzyme Commission Number: EC 3.4.22.34. CAS No. 149371-18-6. 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-4209; legumain; EC 3.4.22.34; 149371-18-6; asparaginyl endopeptidase; citvac; proteinase B (ambiguous); hemoglobinase (ambiguous); PRSC1 gene product (Homo sapiens); vicilin peptidohydrolase; bean endopeptidase; vicilin peptidohydrolase. Cat No: EXWM-4209.
LEI-101 hydrochloride
LEI-101 hydrochloride is a potent, selective and orally bioavailable cannabinoid CB2 receptor agonist with a pEC50 of 8 for hCB2, and a pKi of less than 4 for hERG. LEI-101 is about 100-fold more potent in binding to CB2 receptors than CB1 receptors. Synonyms: 3-Cyclopropyl-1-(4-{6-[(1,1-dioxido-4-thiomorpholinyl)methyl]-5-fluoro-2-pyridinyl}benzyl)-2,4-imidazolidinedione hydrochloride (1:1); 2,4-Imidazolidinedione, 3-cyclopropyl-1-[[4-[6-[(1,1-dioxido-4-thiomorpholinyl)methyl]-5-fluoro-2-pyridinyl]phenyl]methyl]-, hydrochloride (1:1). Grades: ≥98%. CAS No. 2250025-91-1. Molecular formula: C23H26ClFN4O4S. Mole weight: 508.99.
LEI-106
LEI-106 is a potent inhibitor of sn-1 DAGLα (IC50 = 18 nM). It inhibits the hydrolysis of 2-AG by the monoacylglycerol lipase ABHD6 in mouse brain membrane homogenates and in HEK293T cell membrane preparations. Synonyms: 2-[(2,2-dimethyl-3,4-dihydrochromen-6-yl)sulfonyl-[(4-phenoxyphenyl)methyl]amino]acetic acid. Grades: ≥98%. CAS No. 1620582-23-1. Molecular formula: C26H27NO6S. Mole weight: 481.6.
Leibosen impurity 1
Leibosen impurity 1. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C20H21FO5S. Mole Weight: 392.44. Catalog: APB11925.
Lei-Dab 7
HLei-Dab 7 is a calcium-activated potassium channel blocker. Synonyms: L-alanyl-L-phenylalanyl-L-cysteinyl-L-asparaginyl-L-leucyl-L-arginyl-(2S)-2,4-diaminobutanoyl-L-cysteinyl-L-glutaminyl-L-leucyl-L-seryl-L-cysteinyl-L-arginyl-L-seryl-L-leucylglycyl-L-leucyl-L-leucylglycyl-L-lysyl-L-cysteinyl-L-isoleucylglycyl-L-α-aspartyl-L-lysyl-L-cysteinyl-L-α-glutamyl-L-cysteinyl-L-valyl-L-lysyl-L-Histidinamide-cyclic (3?21)-(8?26)-(12?28)-tris(disulfide). Grades: ≥97%. CAS No. 1061556-49-7. Molecular formula: C141H236N46O39S6. Mole weight: 3392.06.
leishmanolysin
A membrane-bound glycoprotein found on the promastigote of various species of Leishmania protozoans. Contains consensus sequence for a zinc-binding site; Z-Tyr-Leu-NHOH is a strong inhibitor. The enzyme can activate its proenzyme by cleavage of the Val100?Val bond. An acid pH optimum is found with certain protein substrates. Type example of peptidase family M8. Group: Enzymes. Synonyms: promastigote surface endopeptidase; glycoprotein gp63; Leishmania metalloproteinase; surface acid proteinase; promastigote surface protease. Enzyme Commission Number: EC 3.4.24.36. CAS No. 161052-06-8. 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-4318; leishmanolysin; EC 3.4.24.36; 161052-06-8; promastigote surface endopeptidase; glycoprotein gp63; Leishmania metalloproteinase; surface acid proteinase; promastigote surface protease. Cat No: EXWM-4318.
Leishman's stain
Leishman's stain is an essential staining tool for for staining of the peripheral blood and bone marrow smears (displayed pale bluish-grey to deep blue under oil-immersion lens) [1]. Uses: Scientific research. Group: Fluorescent dye. CAS No. 12627-53-1. Pack Sizes: 1 g. Product ID: HY-W250151.
Leishmans Stain
100g Pack Size. Group: Stains & Indicators. Formula: N/A. CAS No. 12627-53-1. Prepack ID 78229208-100g. See USA prepack pricing.
Leishmans Stain
25g Pack Size. Group: Stains & Indicators. Formula: N/A. CAS No. 12627-53-1. Prepack ID 78229208-25g. See USA prepack pricing.
Leishman Stain
Leishman Stain. Group: Biochemicals. Alternative Names: Eosin Methylene blue according to Leishman; Methylene blue-eosin Leishman. Grades: Highly Purified. CAS No. 12627-53-1. Pack Sizes: 100g. US Biological Life Sciences.
Worldwide
Leit-Silver
Leit-Silver. Group: Electronic materials.
Lemildipine
Lemildipine is a new dihydropyridine calcium entry blocker. Uses: Scientific research. Group: Signaling pathways. Alternative Names: NB-818; NPK-1886. CAS No. 94739-29-4. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-19663.
Lemon Balm Extract
Lemon Balm Extract. Applications: 1. can be used as flavor and fragrance raw materials, 2. soothe the nerves calm, aid digestion, reduce stress, 3. alleviate chronic bronchial mucosa inflammation, flu-like fever and headache. Group: Others. Synonyms: Lemon Balm Extract; Melissaofficinalis. Purity: 5-10:1 By TLC. Appearance: Browen yellow fine powder. Storage: 2 years under well storage situation and stored away from direct sun light. Source: whole plant. Species: Melissaofficinalis. Lemon Balm Extract; Melissaofficinalis; plant extract. Pack: 25KG/Drum with double plastic bag of foodstuff inside. Cat No: EXTW-170.
Lemon Balm Powder
Lemon Balm Powder.
CA, FL & NJ
Lemon Concentrate
Juice. Uses: Beverage Design. Group: Juice Concentrates. Grade: Food. Pack Sizes: Pails to Drums.
Lemongrass is a tender perennial grass, which is native to India, but also cultivated in other tropical areas, particularly Brazil, Sri Lanka and parts of central Africa. After harvesting, grass is finely chopped to facilitate the extraction of the essential oilsby steam distillation. Lemongrass oil can be extracted, and it's been used by healthcare providers to treat digestive problems and high blood pressure. In fact, lemongrass essential oilsis a popular tool in aromatherapy to help relieve stress, anxiety, and depression. Uses: Personal Care. Group: Plant Extracts. INCI Names: Cymbopogon Citratus (Lemongrass) Leaf Oil. Grades: FOOD GRADE. CAS No. 8007-2-1. Pack Sizes: 25 kgs Jerrycan, 200 kg Drums. Product ID: LG-001. Olfactive Profile: Fresh, lemony, earthy, strong, pungent, sweet, grassy, sharp. EC No: 289-752-0. FEMA No: 2624. Origin: Indonesia.
New Jersey
Lemongrass Oil East Indian FCC
Lemongrass Oil East Indian FCC. CAS No. 8007-02-1. FEMA No. 2624. Kosher: Y. VIGON Item # 500198. Categories: Speciality Ingrdients Suppliers, Flavors, Fragrances, Perfumers, Cosmetics.
Lemongrass Oil India 100% Pure. CAS No. 8007-02-1. FEMA No. 2624. Kosher: Y. VIGON Item # 508250. Categories: Speciality Ingrdients Suppliers, Flavors, Fragrances, Perfumers, Cosmetics, Aromatherapy, Essetial Oils.
America & Internationally
Lemonile ®
Lemonile ®. CAS No. 61792-11-8. Kosher: Y. VIGON Item # 500911. Categories: Speciality Ingrdients Suppliers, Fragrances, Perfumers.
America & Internationally
Lemon Juice, 8 oz.
Characteristic: 100% lemon juice; acid Notes: approximate pH is 2. 0. Uses: Use as an inexpensive laboratory acid. Group: chem-category greener chemicals. Grades: chem-grade laboratory. Product ID: 872320. -- SOLD FOR EDUCATIONAL USE ONLY --
Lemon powder is made of lemon as raw material and processed by spray drying technology. Product ID: CDF4-0233. Category: Flavour. Product Keywords: Flavor Enhancers; Lemon powder; CDF4-0233; Flavour;. Grade: Food Grade. Color: light yellow powder. Physical State: powder. Storage: Room Temperature. Applications: Lemon is rich in citric acid, lemon powder is widely used in health food, solid beverage, snack food to improve the taste.
Lemon Terpenes. CAS No. MIXTURE. Kosher: Y. VIGON Item # 501003. Categories: Speciality Ingrdients Suppliers, Flavors, Fragrances, Perfumers.
America & Internationally
Lemon Water Phase
Water Phase Aroma. Lemon Water Phase Group: Essences. Grade: Food. CAS Number: 977091-76-2. Pack Sizes: Pails to Drums.
Bradenton, FL
Lemuteporfin
Lemuteporfin , a diester derivative of benzoporphyrin derivative, is a neutral, uncharged benzoporphyrin molecule having symmetrical diethylene glycol groups; this maintains its amphiphilic character. Synonyms: QLT0074; QLT 0074; QLT-0074; EA 6; Dimethyl (2RS,21SR)-8-ethenyl-13,17-bis(3-(2-hydroxyethoxycarbonyl)-3-oxopropyl)-2,7,12,18-tetramethyl-2,21-dihydrobenzo(b)porphyrin-21,22-dicarboxylate. CAS No. 215808-49-4. Molecular formula: C44H48N4O10. Mole weight: 792.88.
Lemzoparlimab
Lemzoparlimab (TJ011133; TJC4) is a humanized anti- CD47 IgG4 antibody. Lemzoparlimab has a strong anti-tumor activity [1]. Uses: Scientific research. Group: Inhibitory antibodies. Alternative Names: TJ011133; TJC4. CAS No. 2377483-71-9. Pack Sizes: 1 mg; 5 mg; 10 mg. Product ID: HY-P99026.
Lemzoparlimab
Lemzoparlimab is a humanized anti-CD47 monoclonal antibody. Lemzoparlimab has been used in the research of relapsed/refractory malignancy. Synonyms: TJ011133; TJC4. CAS No. 2377483-71-9.
Lenacapavir
Lenacapavir (GS-6207) is a HIV-1 capsid inhibitor. Lenacapavir shows anti-HIV activity with an EC 50 of 100 pM in MT-4 cells. Lenacapavir displays a mean EC 50 of 50 pM (20-160 pM) against 23 HIV-1 clinical isolates from different subtypes in peripheral blood mononuclear cells (PBMCs) [1]. Lenacapavir is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups. Uses: Scientific research. Group: Signaling pathways. Alternative Names: GS-6207. CAS No. 2189684-44-2. Pack Sizes: 10 mM * 1 mL; 1 mg; 5 mg; 10 mg. Product ID: HY-111964.
Lenacil
Lenacil is a selective uracil substituted herbicide used for control of both annual grasses, broad leafed weeds and some perennial weeds in sugarcane, apples, alfalfa, peaches, peacans, peppermints ( Mentha piperita ) and sugar beets. Lenacil can inhibit photosynthesis [1] [2]. Uses: Scientific research. Group: Signaling pathways. CAS No. 2164-8-1. Pack Sizes: 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-116706.
Lenalidomide
Lenalidomide (CC-5013), a derivative of Thalidomide, acts as molecular glue. Lenalidomide is an orally active immunomodulator. Lenalidomide (CC-5013) is a ligand of ubiquitin E3 ligase cereblon (CRBN) , and it causes selective ubiquitination and degradation of two lymphoid transcription factors, IKZF1 and IKZF3, by the CRBN-CRL4 ubiquitin ligase. Lenalidomide (CC-5013) specifically inhibits growth of mature B-cell lymphomas, including multiple myeloma, and induces IL-2 release from T cells [1] [2]. Uses: Scientific research. Group: Signaling pathways. Alternative Names: CC-5013. CAS No. 191732-72-6. Pack Sizes: 10 mM * 1 mL; 100 mg; 500 mg; 1 g; 5 g. Product ID: HY-A0003.
Lenalidomide
Cereblon binder; induces ubiquitination and degradation of CK1a and transcription factors IKZF1, IKZF3 and SALL4 by E3 ubiquitin ligase. Synonyms: CC5013; CC-5013; CC 5013; IMiD1; Lenalidomide; US brand name: Revlimid. Grades: ≥98% (HPLC). CAS No. 191732-72-6. Molecular formula: C13H13N3O3. Mole weight: 259.26.
Lenalidomide
3-(4-Amino-1-oxo-3H-isoindol-2-yl)piperidine-2,6-dione. antitussive. CAS No. 191732-72-6. Product ID: 8-01777. Molecular formula: C13H13N3O3. Mole weight: 259.26. Reference: Bull World Health Org 72: 729-35.1994 Pharmacol Biochem Behav 67, 37-44, 2000 Trans R Soc Trop Med Hyg Z 101.
Lenalidomide
Lenalidomide is an immunomodulatory drug; analog of Thalidomide. Group: Biochemicals. Alternative Names: 3-(4-Amino-1,3-dihydro-1-oxo-2H-isoindol-2-yl)-2,6-piperidinedione; 1-Oxo-2-(2,6-dioxopiperidin-3-yl)-4-aminoisoindoline; CC-5013. Grades: Highly Purified. CAS No. 191732-72-6. Pack Sizes: 10mg. US Biological Life Sciences.
Worldwide
Lenalidomide-F
Lenalidomide-F is a E3 ligase ligand for LWY713. LWY713 is a PROTAC-class FLT3 degrader (DC 50 = 0.64 nM), which selectively induces FLT3 degradation via cereblon and proteasome-dependent pathways [1]. Uses: Scientific research. Group: Signaling pathways. CAS No. 2359705-88-5. Pack Sizes: 25 mg; 50 mg; 100 mg; 250 mg; 500 mg; 1 g. Product ID: HY-W039233.