A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
L-817818 is a potent and subtype-selective agonist of the somatostatin receptor. L-817818 provides a direct approach to defining somatostatin receptor physiological functions[1]. Uses: Scientific research. Category: Signaling pathways. CAS No. 217480-27-8. Pack Sizes: 1 mg; 5 mg; 10 mg. Product ID: HY-108498.
L82
L82 is a selective and uncompetitive DNA ligase 1 (DNA Lig1) inhibitor (hLig1 IC50=12 μM). L82 shows anti-proliferative activity to breast cancer cells[1][2]. Uses: Scientific research. Category: Signaling pathways. CAS No. 329227-30-7. Pack Sizes: 10 mM * 1 mL in DMSO; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-15587.
L-826266
L-826266 is a selective and competitive EP3 receptor antagonist. L-826266 can be used for convulsive disorders research[1]. Uses: Scientific research. Category: Signaling pathways. CAS No. 244101-03-9. Pack Sizes: 10 mM * 1 mL in DMSO; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-19361.
L82-G17
L82-G17 is an uncompetitive DNA ligase I (Lig I)-selective inhibitor. L82-G17 inhibits the third step of the ligation reaction, phosphodiester bond formation. L82-G17can be used as a probe of the catalytic activity[1]. Uses: Scientific research. Category: Signaling pathways. CAS No. 92285-87-5. Pack Sizes: 10 mM * 1 mL in DMSO; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-148161.
L-838417
L-838417 is a selective partial agonist at the α2, α3 and α5 subtypes of the GABAA receptor and an antagonist at the α1, with binding Ki values of 0.79 nM, 0.67 nM, 1.67 nM, 267 nM, 2.25 nM and 2183 nM for α1β3γ2, α2β3γ2, α3β3γ2, α4β3γ2, α5β3γ2 and α6β3γ2. L-838417 has anti-anxiety activity[1][2]. Uses: Scientific research. Category: Signaling pathways. CAS No. 286456-42-6. Pack Sizes: 10 mM * 1 mL in DMSO; 1 mg; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-W009009.
L-858,051 hydrochloride
L-858,051 is a water-soluble analog of forskolin that acts as an adenylate cyclase activator. It inhibited the 5-HT-stimulated inositol phosphate (IP) accumulation in canine cultured aorta smooth muscle cells (ASMCs). Alternative Names: [(3R,4aR,5S,6S,6aS,10S,10aR,10bS)-3-ethenyl-6,10,10b-trihydroxy-3,4a,7,7,10a-pentamethyl-1-oxo-5,6,6a,8,9,10-hexahydro-2H-benzo[f]chromen-5-yl] 4-(4-methylpiperazin-1-yl)butanoate dihydrochloride. Grades: ≥95%. CAS No. 115116-37-5. Molecular formula: C29H50N2O8·2HCl. Mole weight: 609.6.
L-902688
L-902688 is a potent, selective and orally active EP4 receptor agonist with a Ki of 0.38 nM and an EC50 of 0.6 nM. L-902688 shows >4,000-fold selective for EP4 over other EP and prostanoid receptors[1][2]. Uses: Scientific research. Category: Signaling pathways. CAS No. 634193-54-7. Pack Sizes: 500 μg (11.92 mM * 100 μL in Methanol); 1 mg (11.92 mM * 200 μL in Methanol); 5 mg (11.92 mM * 1 mL in Methanol); 10 mg (11.92 mM * 2 mL in Methanol). Product ID: HY-119163.
L96-GalNAc Tether
L96-GalNAc Tether is a heavily substituted tetrahydropyran derivative, featuring multiple protecting groups and functional groups designed to enhance its stability and functionality. It likely serves as an intermediate or final product in synthetic organic chemistry, possibly for pharmaceuticals or complex organic synthesis. Alternative Names: (2R,3R,4R,5R,6R)-5-acetamido-2-(acetoxymethyl)-6-((5-((3-(((benzyloxy)carbonyl)amino)propyl)amino)-5-oxopentyl)oxy)tetrahydro-2H-pyran-3,4-diyl diacetate; Carbamic acid, N-[3-[[1-oxo-5-[[3,4,6-tri-O-acetyl-2-(acetylamino)-2-deoxy-β-D-galactopyranosyl]oxy]pentyl]amino]propyl]-, phenylmethyl ester; Phenylmethyl N-[3-[[1-oxo-5-[[3,4,6-tri-O-acetyl-2-(acetylamino)-2-deoxy-β-D-galactopyranosyl]oxy]pentyl]amino]propyl]carbamate; 5-Acetamido-2-(acetoxymethyl)-6-[[5-[[3-(Cbz-amino)propyl]amino]-5-oxopentyl]oxy]tetrahydro-2H-pyran-3,4-diyl (2R,3R,4R,5R,6R)-Diacetate. Grades: ≥95%. CAS No. 1637413-95-6. Molecular formula: C30H43N3O12. Mole weight: 637.68.
L96-Resin
L96-Resin is a type of solid support material used in solid-phase synthesis, particularly for the synthesis of peptides, oligonucleotides, or other biomolecules. The ''L96'' typically refers to a specific type or functionalization of the resin, which dictates its capacity, swelling properties, and compatibility with different synthesis protocols. Resins like L96 are designed to provide a stable, inert platform that allows for the stepwise addition of monomers (such as amino acids or nucleotides) to build the desired sequence. After synthesis, the target molecule can be cleaved from the resin for further use or analysis. Alternative Names: GalNAc-L96-CPG.
LA-1
LA-1 is an aliphatic unsaturated ketonic acid produced by Streptomyces kitasatoensis NU-4-4-2. It has anti-gram-positive bacteria activity. CAS No. 61947-93-1. Molecular formula: C10H10O3. Mole weight: 178.18.
LA, 1-10 cps
LA, 1-10 cps. Mole weight: 240.
LA, 4-10 cps
LA, 4-10 cps. Mole weight: 240.
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-Aminoadipic acid 98+%
L-a-Aminoadipic acid 98+%. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g, 100g, 250g. US Biological Life Sciences.
Worldwide
L-a-Aminoadipic acid δ-methyl ester hydrochloride
L-a-Aminoadipic acid δ-methyl ester hydrochloride. Group: Biochemicals. Alternative Names: L-Aad(OMe)-OH·HCl; L-2-Aminohexanedioic acid δ-methyl ester hydrochloride. Grades: Highly Purified. CAS No. 147780-39-0. Pack Sizes: 250mg, 500mg, 1g, 2g, 5g. Molecular Formula: C7H13NO4·HCl. US Biological Life Sciences.
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
Labd-13(E)-ene-8α,15-diol
Labd-13-ene-8,15-diol is a natural diterpenoid found in the fruits of Zizyphus jujuba. Alternative Names: (1R,2R,4aS,8aS)-1-((E)-5-hydroxy-3-Methylpent-3-en-1-yl)-2,5,5,8a-tetraMethyldecahydronaphthalen-2-ol. Grades: >98%. CAS No. 10267-31-9. Molecular formula: C20H36O2. Mole weight: 308.5.
Labdanum
Labdanum. Grades: 95%. CAS No. 84775-64-4.
labdatriene synthase
The enzyme from rice (Oryza sativa), expressed in Escherichia coli, also produces ent-sandaracopimara-8(14),15-diene from ent-copalyl diphosphate, another naturally occuring copalyl isomer in rice (cf. ent-sandaracopimaradiene synthase, EC 4.2.3.29). Group: Enzymes. Synonyms: OsKSL10 (gene name). Enzyme Commission Number: EC 4.2.3.99. 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-5263; labdatriene synthase; EC 4.2.3.99; OsKSL10 (gene name). Cat No: EXWM-5263.
Labetalol
Labetalol (AH5158) is an orally available, selective α1-adrenergic recepto and non-selective β-adrenergic receptor competitive antagonist. Labetalol is an antihypertensive molecule that partially crosses the blood-brain barrier and has little effect on cardiac output. Labetalol can be used in the study of cardiovascular diseases, such as hypertension during pregnancy[1][2][3]. Uses: Scientific research. Category: Signaling pathways. Alternative Names: AH5158; Sch-15719W free base. CAS No. 36894-69-6. Pack Sizes: 10 mM * 1 mL in DMSO; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-121383.
Labetalol-1-carboxylic Acid Methyl Ester
An impurity of Labetalol, a beta blocker used to treat high blood pressure. Alternative Names: Methyl labetalol acid; Labetalol Impurity B. CAS No. 802620-01-5. Molecular formula: C20H25NO4. Mole weight: 343.4.
Labetalol EP Impurity A
Labetalol EP Impurity A. CAS No. 2726492-68-6.
Labetalol EP Impurity A
Labetalol EP Impurity A. Uses: For analytical and research use. CAS No. 1391051-99-2. Molecular formula: C19H23NO4. Mole weight: 329.4. Catalog: APB1391051992.
Labetalol EP Impurity B
Labetalol EP Impurity B. Uses: For analytical and research use. CAS No. 802620-01-5. Molecular formula: C20H25NO4. Mole weight: 343.42. Catalog: APB802620015.
Labetalol EP Impurity B HCl
Labetalol EP Impurity B HCl. Uses: For analytical and research use. CAS No. 33778-93-7. Molecular formula: C20H26ClNO4. Mole weight: 379.88. Catalog: APB33778937.
Labetalol EP Impurity C
Labetalol EP Impurity C. Uses: For analytical and research use. CAS No. 2386661-13-6. Molecular formula: C16H18N2O3. Mole weight: 286.33. Catalog: APB2386661136.
Labetalol EP Impurity D
Labetalol EP Impurity D. Uses: For analytical and research use. CAS No. 68807-83-0. Molecular formula: C9H12N2O3. Mole weight: 196.21. Catalog: APB68807830.
Labetalol EP Impurity D HCl
Labetalol EP Impurity D HCl. Uses: For analytical and research use. CAS No. 32780-65-7. Molecular formula: C9H13ClN2O3. Mole weight: 232.66. Catalog: APB32780657.
Labetalol EP Impurity E
Labetalol EP Impurity E. Uses: For analytical and research use. Molecular formula: C18H20N4O4. Mole weight: 356.38. Catalog: APB08398.
Labetalol EP impurity E (enantiomer)
Labetalol EP impurity E (enantiomer). Uses: For analytical and research use. Molecular formula: C18H20N4O4. Mole weight: 356.38. Catalog: APB10766.
Labetalol EP Impurity F
Labetalol EP Impurity F. Uses: For analytical and research use. CAS No. 85665-85-6. Molecular formula: C19H22N2O3. Mole weight: 326.4. Catalog: APB85665856.
Labetalol EP Impurity G
Labetalol EP Impurity G. Uses: For analytical and research use. CAS No. 2445226-36-6. Molecular formula: C19H23BrN2O3. Mole weight: 407.31. Catalog: APB2445226366.
Labetalol EP impurity g (enantiomer)
Labetalol EP impurity g (enantiomer). Uses: For analytical and research use. Molecular formula: C19H23BrN2O3. Mole weight: 407.31. Catalog: APB08401.
Labetalol Hydrochloride
Labetalol hydrochloride is a unique antihypertensive agent that combines non-selective beta-adrenergic blockade with selective alpha-1 adrenergic antagonism. It lowers blood pressure without causing reflex tachycardia. The drug is particularly useful in hypertensive emergencies and pregnancy-induced hypertension. Applications: Labetalol is indicated for the management of hypertension, including hypertensive emergencies (via iv) and chronic essential hypertension (oral). it is the preferred agent for gestational hypertension and preeclampsia due to its safety profile during pregnancy. the drug also treats intraoperative hypertension and pheochromocytoma-related hypertension. Category: Active pharmaceutical ingredients. Synonyms: Labetalol HCL; Labrocol; ScH 15719W; AH 5158A; Ibidomide hydrochloride; Sch-15719W; 1GEV3BAW9J. CAS No. 32780-64-6. Product ID: API0231620. Molecular formula: C19H25ClN2O3. Mole weight: 364.9. EINECS: 276-694-6. InChIKey: WQVZLXWQESQGIF-UHFFFAOYSA-N. Appearance: White or off-white crystalline powder.
Labetalol Hydrochloride
Labetalol is a specific competitive antagonist at both α-and β-adrenergic receptor sites. Labetalol is used as an antihypertensive. Group: Biochemicals. Alternative Names: 2-Hydroxy-5-[1-hydroxy-2-[ (1-methyl-3-phenylpropyl) amino]ethyl]benzamide Hydrochloride; 5- [1-Hydroxy-2- [ (1-methyl-3-phenylpropyl) amino] ethyl] salicylamide Monohydrochloride; AH 5158 Hydrochloride; AH 5158A; Amipress; Ipolab; Labelol; Labracol; NSC 290312; Normodyne; Presdate; Pressalolo; Sch 15719W; Trandate; Vescal. Grades: Highly Purified. CAS No. 32780-64-6. Pack Sizes: 100mg. US Biological Life Sciences.
Worldwide
Labetalol hydrochloride EP impurity A
Labetalol hydrochloride EP impurity A. Uses: For analytical and research use. CAS No. 2726492-68-6. Molecular formula: C19H24ClNO4. Mole weight: 365.85. Catalog: APB2726492686.
Labetalol Hydrochloride EP Impurity E
Labetalol Hydrochloride EP Impurity E. Uses: For analytical and research use. CAS No. 2517940-02-0. Molecular formula: C18H20N4O4. Mole weight: 356.38. Catalog: APB2517940020.
Labetalol Impurity 1
Labetalol Impurity 1. Uses: For analytical and research use. CAS No. 30566-92-8. Molecular formula: C23H22N2O3. Mole weight: 374.44. Catalog: APB30566928.
Labetalol Impurity 10
Labetalol Impurity 10. Uses: For analytical and research use. Molecular formula: C19H24ClNO4. Mole weight: 365.85. Catalog: APB08402.
Labetalol Impurity 11
Labetalol Impurity 11. Uses: For analytical and research use. Molecular formula: C19H24ClNO4. Mole weight: 365.85. Catalog: APB08403.
Labetalol Impurity 12
Labetalol Impurity 12. Uses: For analytical and research use. Molecular formula: C28H33N3O6. Mole weight: 507.59. Catalog: APB10768.
Labetalol Impurity 13
Labetalol Impurity 13. Uses: For analytical and research use. Molecular formula: C19H21BrN2O3. Mole weight: 405.29. Catalog: APB10767.
Labetalol Impurity 14
Labetalol Impurity 14. Uses: For analytical and research use. CAS No. 2820170-74-7. Molecular formula: C19H23N3O4. Mole weight: 357.41. Catalog: APB2820170747.
Labetalol Impurity 2
Labetalol Impurity 2. Uses: For analytical and research use. Molecular formula: C19H21NO4. Mole weight: 327.38. Catalog: APB08399.
Labetalol Impurity 3
Labetalol Impurity 3. Uses: For analytical and research use. CAS No. 76143-20-9. Molecular formula: C8H7NO3. Mole weight: 165.15. Catalog: APB76143209.
Labetalol Impurity 4
Labetalol Impurity 4. Uses: For analytical and research use. Molecular formula: C9H11NO3. Mole weight: 181.19. Catalog: APB08400.
Labetalol Impurity 6 (Amphetamine)
Labetalol Impurity 6 (Amphetamine). Uses: For analytical and research use. CAS No. 22374-89-6. Molecular formula: C10H15N. Mole weight: 149.24. Catalog: APB22374896.
Labetalol Impurity 9
Labetalol Impurity 9. Uses: For analytical and research use. CAS No. 33254-88-5. Molecular formula: C9H8ClNO3. Mole weight: 213.62. Catalog: APB33254885.
Labetalol IMpurity A
Labetalol IMpurity A. Alternative Names: 2-Hydroxy-5-[1-hydroxy-2-[(1-Methyl-3-phenylpropyl)aMino]ethyl]benzoic Acid. CAS No. 1391051-99-2. Purity: 98%. Product ID: ACM1391051992. Molecular formula: C19H23NO4. Mole weight: 329.39. Alfa Chemistry - ISO 9001:32057 Certified.
Labetalol Impurity C
an intermediate of Labetalol Impurity. Alternative Names: 5-(N,N-Dibenzylglycyl)salicylamide. Grades: > 95%. CAS No. 30566-92-8. Molecular formula: C23H22N2O3. Mole weight: 374.44.
Labetalol (Standard)
Labetalol (Standard) is the analytical standard of Labetalol. This product is intended for research and analytical applications. Labetalol (AH5158) is an orally available, selective α1-adrenergic recepto and non-selective β-adrenergic receptor competitive antagonist. Labetalol is an antihypertensive molecule that partially crosses the blood-brain barrier and has little effect on cardiac output. Labetalol can be used in the study of cardiovascular diseases, such as hypertension during pregnancy[1][2][3]. Uses: Scientific research. Category: Signaling pathways. Alternative Names: AH5158 (Standard); Sch-15719W free base (Standard). CAS No. 36894-69-6. Pack Sizes: 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-121383R.
Labetuzumab
Labetuzumab is a humanized anti-carcinoembryonic antigen (CEA) monoclonal antibody with antineoplastic activity. Labetuzumab has been used as an adjuvant treatment for colorectal cancer. Alternative Names: CEA-CIDE. CAS No. 219649-07-7.
Labetuzumab
Labetuzumab is a humanised anti-carcinoembryonic antigen (CEA) monoclonal antibody that inhibits tumour growth and sensitises human medullary thyroid cancer xenografts to Dacarbazine chemotherapy[1]. Uses: Scientific research. Category: Signaling pathways. Alternative Names: hMN14. CAS No. 219649-07-7. Pack Sizes: 1 mg; 5 mg; 10 mg. Product ID: HY-P99160.
Labetuzumab govitecan
Labetuzumab govitecan (IMMU 130) is an Anti-CEACAM5/SN-38 antibody-drug conjugate (ADC). Labetuzumab govitecan consists of the antibody Labetuzumab, SN-38, and a pH-sensitive Linker. Labetuzumab govitecan can be used for research of cancers, such as colorectal cancer[1][2][3]. Uses: Scientific research. Category: Signaling pathways. Alternative Names: IMMU 130; hMN-14-SN-38. CAS No. 1469876-18-3. Pack Sizes: 1 mg; 5 mg. Product ID: HY-P99681.
It is produced by the strain of Str. albospoeus var. labilomyceticus A955-y3. It's a sugar antibiotic. It has anti-gram-positive bacteria, mycobacterium activity. It had cytotoxic effect on HeLa cells and Yoshida sarcoma cells. Each rat (Transplantation of airy ascites carcinoma in mice) is given Labilomycin of 250 μg/d, it can inhibit tumor and prolong life. It has a protective effect on mice infected with S. aureus. Serum does not affect its antibacterial activity. Alternative Names: Pulvomycin; Oxacyclodocosa-4,7,9,11,15,17,19-heptaene-2,13-dione, 22-[(1S,2S,3S,5E,7E,9E,11S,12S)-12-[(6-deoxy-2,4-di-O-methyl-β-D-galactopyranosyl)oxy]-2,11-dihydroxy-1,3-dimethyl-4-oxo-5,7,9-tridecatrien-1-yl]-6,14-dihydroxy-5,8,12-trimethyl-, (4E,6R,7E,9E,11E,14S,15E,17E,19E,22S)-; (4E,6R,7E,9E,11E,14S,15E,17E,19E,22S)-22-[(1S,2S,3S,5E,7E,9E,11S,12S)-12-[(6-Deoxy-2,4-di-O-methyl-β-D-galactopyranosyl)oxy]-2,11-dihydroxy-1,3-dimethyl-4-oxo-5,7,9-tridecatrien-1-yl]-6,14-dihydroxy-5,8,12-trimethyloxacyclodocosa-4,7,9,11,15,17,19-heptaene-2,13-dione; (-)-Pulvomycin; Antibiotic 1063Z. CAS No. 11006-66-9. Molecular formula: C47H66O13. Mole weight: 839.02.
Laboratory Consumables
Laboratory Equipment
L-Abrine
L-Abrine is is an indoleamino acid that displays radical scavenging and antioxidant properties. Group: Biochemicals. Grades: Highly Purified. CAS No. 526-31-8. Pack Sizes: 50mg, 100mg. Molecular Formula: C12H14N2O2, Molecular Weight: 218.25. US Biological Life Sciences.
Worldwide
L-Abrine
Abrine can be found in the seeds of Abrus precatorius. Ethyl acetate fraction (EF) and Abrine exhibited comparable ABTS radical cation scavenging activities and reducing power to two commercial antioxidants (BHT and Trolox). Uses: Antitumour. Alternative Names: H-MeTrp-OH; L-Abrine. Grades: >98%. CAS No. 526-31-8. Molecular formula: C12H14N2O2. Mole weight: 218.25.
L-(+)-Abrine
L-(+)-Abrine, a lethal albumin found in Abrus precatorius seeds, is an acute toxic alkaloid and chemical marker for abrin. Uses: Scientific research. Category: Natural products. Alternative Names: L-Abrine; L-N-Methyltryptophan; N-α-Methyl-L-tryptophan. CAS No. 526-31-8. Pack Sizes: 50 mg; 100 mg. Product ID: HY-N1436.
L-(-)-a-Bromocamphor-8-sulfonic acid ammonium salt
L-(-)-a-Bromocamphor-8-sulfonic acid ammonium salt. Group: Biochemicals. Alternative Names: (1R,2R,4S,7S)-2-Bromo-4,7-dimethyl-3-oxo-bicyclo[2.2.1]heptane-7-methanesulfonic acid ammonium salt; Ammonium (-)-3-bromo-8-camphorsulfonate; [1S-(endo,anti)]-3-bromo-1,7-dimethyl-2-oxo-bicyclo[2.2.1]heptane-7-methanesulfonic acid ammonium salt. Grades: Highly Purified. CAS No. 55870-50-3. Pack Sizes: 100mg, 250mg, 500mg, 1g, 2g. Molecular Formula: C10H18BrNO4S. US Biological Life Sciences.
Worldwide
Labsa
Labsa. Market: Industrial Additives. PK Chem Industries: We supply chemicals related to Cosmetic, Personal Care, Food, Pharmaceutical, Feed, Agriculture and Mining Industries.