A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
Lanthanum Strontium Manganese Oxide Nanoparticle Dispersions are suspensions of lanthanum strontium manganese oxide nanoparticles in water or various organic solvents such as ethanol or mineral oil. Alternative Names: Lanthanum Strontium Manganese nanopowder suspension, aqueous Lanthanum Strontium Manganese nanoparticle solution, Lanthanum Strontium Manganese nanofluid. Molecular formula: La1-xSrxMnO3.
5g Pack Size. Group: Building Blocks, Inorganic Chemicals. Formula: C3F9LaO9S3. CAS No. 52093-26-2. Prepack ID 26600472-5g. Molecular Weight 586.11. See USA prepack pricing.
Lanthanum yttrium germanate, LaYGe. CAS No. 1067877-96-6.
Lantibiotic 97518
Lantibiotic 97518 is an antibacterial peptide isolated from Planomonospora sp. It has activity against gram-negative bacteria. Alternative Names: Bacteriocin 97518; Ile-Thr-Ser-Val-Ser-Trp-Cys-Thr-Pro-Gly-Cys-Thr-Ser-Glu-Gly-Gly-Gly-Ser-Gly-Cys-Ser-His-Cys-Cys.
Lantibiotic actagardine
Lantibiotic actagardine is an antibacterial peptide. It has activity against gram-positive bacteria. Alternative Names: Ser-Ser-Gly-Trp-Val-Cys-Thr-Leu-Thr-Ile-Glu-Cys-Gly-Thr-Val-Ile-Cys-Ala-Cys. Molecular formula: C81H124N20O24S4. Mole weight: 1890.2.
Lantibiotic carnocin-UI49
Lantibiotic carnocin-UI49 is an antibacterial peptide isolated from Carnobacterium sp. It has activity against gram-positive bacteria. Alternative Names: Gly-Ser-Glu-Ile-Gln-Pro-Arg. Grades: 97.3%.
Lantibiotic cinnamycin
Lantibiotic cinnamycin is an antibacterial peptide isolated from Streptoverticillium griseoverticillatum. It has activity against bacteria and viruses. Alternative Names: Cys-Arg-Gln-Ser-Cys-Ser-Phe-Gly-Pro-Phe-Thr-Phe-Val-Cys-Asp-Gly-Asn-Thr-Lys. Molecular formula: C89H125N25O25S3. Mole weight: 2041.3.
Lantibiotic epilancin
Lantibiotic epilancin is an antibacterial peptide isolated from Staphylococcus epidermidis. Alternative Names: Epilancin K7; Ser-Ala-Ser-Val-Leu-Lys-Thr-Ser-Ile-Lys-Val-Ser-Lys-Lys-Tyr-Cys-Lys-Gly-Val-Thr-Leu-Thr-Cys-Gly-Cys-Asn-Ile-Thr-Gly-Gly-Lys.
Lantibiotic epilancin 15X
Lantibiotic epilancin 15X is an antibacterial peptide isolated from Staphylococcus epidermidis. It has activity against gram-positive bacteria. Alternative Names: Ser-Ala-Ser-Ile-Val-Lys-Thr-Thr-Ile-Lys-Ala-Ser-Lys-Lys-Leu-Cys-Arg-Gly-Phe-Thr-Leu-Thr-Cys-Gly-Cys-His-Phe-Thr-Gly-Lys-Lys.
Lantibiotic lacticin 3147 A1
Lantibiotic lacticin 3147 A1 is an antibacterial peptide isolated from Lactococcus lactis subsp. lactis. It has activity against gram-positive bacteria. Alternative Names: Cys-Ser-Thr-Asn-Thr-Phe-Ser-Leu-Ser-Asp-Tyr-Trp-Gly-Asn-Asn-Gly-Ala-Trp-Cys-Thr-Leu-Thr-His-Glu-Cys-Met-Ala-Trp-Cys-Lys.
Lantibiotic lacticin 3147 A2
Lantibiotic lacticin 3147 A2 is an antibacterial peptide isolated from Lactococcus lactis subsp. lactis. It has activity against gram-positive bacteria. Alternative Names: Thr-Thr-Pro-Ala-Thr-Pro-Ala-Ile-Ser-Ile-Leu-Ser-Ala-Tyr-Ile-Ser-Thr-Asn-Thr-Cys-Pro-Thr-Thr-Lys-Cys-Thr-Arg-Ala-Cys.
Lantibiotic lacticin-481
Lantibiotic lacticin-481 is an antibacterial peptide isolated from Lactococcus lactis subsp. lactis. It has activity against gram-positive bacteria. Alternative Names: Lys-Gly-Gly-Ser-Gly-Val-Ile-His-Thr-Ile-Ser-His-Glu-Cys-Asn-Met-Asn-Ser-Trp-Gln-Phe-Val-Phe-Thr-Cys-Cys-Ser. Molecular formula: C127H182N36O35S4. Mole weight: 2901.3.
Lantibiotic lichenicidin A2
Lantibiotic lichenicidin A2 is an antibacterial peptide isolated from Bacillus licheniformis. Alternative Names: Thr-Pro-Ala-Thr-Thr-Ser-Ser-Trp-Thr-Cys-Ile-Thr-Ala-Gly-Val-Thr-Val-Ser-Ala-Ser-Leu-Cys-Pro-Thr-Thr-Lys-Cys-Thr-Ser-Arg-Cys.
Lantibiotic lichenicidin VK21 A2
Lantibiotic lichenicidin VK21 A2 is an antibacterial peptide isolated from Bacillus licheniformis. Alternative Names: Thr-Thr-Pro-Ala-Thr-Thr-Ser-Ser-Trp-Thr-Cys-Ile-Thr-Ala-Gly-Val-Thr-Val-Ser-Ala-Ser-Leu-Cys-Pro-Thr-Thr-Lys-Cys-Thr-Ser-Arg-Cys.
Lantibiotic Mersacidin
Lantibiotic Mersacidin is an antibacterial peptide isolated from Bacillus sp. It has activity against gram-positive bacteria. Uses:
lantibiotic mersacidin is a widely-regarded naturally occurring antimicrobial peptide that belongs to a class of antimicrobial peptides known as lantibiotics. it has a unique structure and antimicrobial mechanism, making it potentially valuable in the development of new antimicrobial drugs. like many other antimicrobial peptides, lantibiotic mersacidin has high biostability and antimicrobial ac. Alternative Names: Mersacidin. Molecular formula: C80H120N20O21S4. Mole weight: 1826.2.
Lantibiotic michiganin-A
Lantibiotic michiganin-A is an antibacterial peptide isolated from Clavibacter michiganensis subsp. michiganensis. Alternative Names: Ser-Ser-Ser-Gly-Trp-Leu-Cys-Thr-Leu-Thr-Ile-Glu-Cys-Gly-Thr-Ile-Ile-Cys-Ala-Cys-Arg. Molecular formula: C92H145N25O26S4. Mole weight: 2145.6.
Lantibiotic mutacin-2
Lantibiotic mutacin-2 is an antibacterial peptide isolated from Streptococcus mutans. It has activity against gram-positive bacteria and gram-negative bacteria. Alternative Names: Asn-Arg-Trp-Trp-Gln-Gly-Val-Val-Pro-Thr-Val-Ser-Tyr-Glu-Cys-Arg-Met-Asn-Ser-Trp-Gln-His-Val-Phe-Thr-Cys-Cys.
Lantibiotic mutacin B-Ny266
Lantibiotic mutacin B-Ny266 is an antibacterial peptide isolated from Streptococcus mutans. It has activity against gram-positive bacteria. Alternative Names: Phe-Lys-Ser-Trp-Ser-Phe-Cys-Thr-Pro-Gly-Cys-Ala-Lys-Thr-Gly-Ser-Phe-Asn-Ser-Tyr-Cys-Cys.
Lantibiotic nisin-U
Lantibiotic nisin-U is an antibacterial peptide isolated from Lactococcus lactis subsp. lactis (Streptococcus lactis). lactis. It has activity against gram-positive bacteria. Alternative Names: Ile-Thr-Ser-Lys-Ser-Leu-Cys-Thr-Pro-Gly-Cys-Lys-Thr-Gly-Ile-Leu-Met-Thr-Cys-Pro-Leu-Lys-Thr-Ala-Thr-Cys-Gly-Cys-His-Phe-Gly.
Lantibiotic nisin-Z
A bacteriocin polypeptide antibiotic known as Lantibiotic. It is synthesized by Lactococcus lactis and produced by gram-positive bacteria to reduce competitive strain from other gram-positive bacteria. Alternative Names: 27-L-asparagine-Nisin A. CAS No. 137061-46-2. Molecular formula: C141H229N41O38S7. Mole weight: 3331.03.
Lantibiotic nukacin
Lantibiotic nukacin is an antibacterial peptide isolated from Staphylococcus hominis. Alternative Names: Bacteriocin nukacin; Nukacin KQ-1; Lys-Lys-Ser-Gly-Val-Ile-Pro-Thr-Val-Ser-His-Asp-Cys-His-Met-Asn-Thr-Phe-Gln-Phe-Met-Phe-Thr-Cys-Cys-Ser.
Lantibiotic nukacin precursor
Lantibiotic nukacin precursor is an antibacterial peptide isolated from Staphylococcus warneri. Alternative Names: Lys-Lys-Lys-Ser-Gly-Val-Ile-Pro-Thr-Val-Ser-His-Asp-Cys-His-Met-Asn-Ser-Phe-Gln-Phe-Val-Phe-Thr-Cys-Cys-Ser.
Lantibiotic paenibacillin
Lantibiotic paenibacillin is an antibacterial peptide isolated from Paenibacillus polymyxa. It has activity against gram-positive bacteria. Alternative Names: Ala-Ser-Ile-Ile-Lys-Thr-Thr-Ile-Lys-Val-Ser-Lys-Ala-Val-Cys-Lys-Thr-Leu-Thr-Cys-Ile-Cys-Thr-Gly-Ser-Cys-Ser-Asn-Cys-Lys.
Lantibiotic Pep5
Lantibiotic Pep5 is an antibacterial peptide isolated from Staphylococcus epidermidis. Alternative Names: Thr-Ala-Gly-Pro-Ala-Ile-Arg-Ala-Ser-Val-Lys-Gln-Cys-Gln-Lys-Thr-Leu-Lys-Ala-Thr-Arg-Leu-Phe-Thr-Val-Ser-Cys-Lys-Gly-Lys-Asn-Gly-Cys-Lys. CAS No. 84931-86-2. Molecular formula: C153H258N46O41S6. Mole weight: 3590.4.
Lantibiotic salivaricin-A
Lantibiotic salivaricin-A is an antibacterial peptide isolated from Streptococcus salivarius. Alternative Names: SalA; Lys-Arg-Gly-Ser-Gly-Trp-Ile-Ala-Thr-Ile-Thr-Asp-Asp-Cys-Pro-Asn-Ser-Val-Phe-Val-Cys-Cys.
Lantibiotic streptin
Lantibiotic streptin is an antibacterial peptide isolated from Streptococcus pyogenes. It has activity against gram-positive bacteria. Alternative Names: Gly-Ser-Arg-Tyr-Leu-Cys-Thr-Pro-Gly-Ser-Cys-Trp-Lys-Leu-Val-Cys-Phe-Thr-Thr-Thr-Val-Lys.
Lantibiotic streptococcin A-FF22
Lantibiotic streptococcin A-FF22 is an antibacterial peptide isolated from Streptococcus pyogenes. Alternative Names: Gly-Lys-Asn-Gly-Val-Phe-Lys-Thr-Ile-Ser-His-Glu-Cys-His-Leu-Asn-Thr-Trp-Ala-Phe-Leu-Ala-Thr-Cys-Cys-Ser.
Lantibiotic subtilin
Lantibiotic subtilin is an antibacterial peptide isolated from Bacillus subtilis. Alternative Names: Trp-Lys-Ser-Glu-Ser-Leu-Cys-Thr-Pro-Gly-Cys-Val-Thr-Gly-Ala-Leu-Gln-Thr-Cys-Phe-Leu-Gln-Thr-Leu-Thr-Cys-Asn-Cys-Lys-Ile-Ser-Lys. CAS No. 1393-38-0. Molecular formula: C148H227N39O38S5. Mole weight: 3320.94.
LAO Single Crystal Substrate
LAO Single Crystal Substrate. Purity: >99.9%.
LAP
LAP is a cytocompatible, water soluble, Type I photoinitiator. It is used in the polymerization of hydrogels or other polymeric materials, specifically in the photopolymerization of PEG-diacrylate. It is preferred over irgacure 2959 for biological applications because of its increased polymerization rates with 365 nm light and absorbance at 400 nm, which allows for polymerization with visible light. It enables cell encapsualation at reduced initiator concentration and longer wavelength light, which has been proved to reduce initiator toxicity and increase cell viability. Alternative Names: P-Phenyl-P-(2,4,6-trimethylbenzoyl)phosphinic Acid; Phenyl(2,4,6-trimethylbenzoyl)-phosphinic Acid Lithium Salt; Lithium Phenyl-2,4,6-trimethylbenzoylphosphinate; Lithium PTMB phosphinate. Grades: ≥98% by HPLC. CAS No. 85073-19-4. Molecular formula: C16H16LiO3P. Mole weight: 294.21.
LAP
LAP (Lithium phenyl-2,4,6-trimethylbenzoylphosphinate) is a free radical initiator. The free radicals produced by LAP under bioprinting conditions are potentially cytotoxic and mutagenic. In addition, the concentration of LAP affects the mechanical strength of 3D printed scaffolds. Generally, the concentration range of LAP used for curing is 0.05%-1%. The elastic modulus produced at a concentration of 0.1% is the highest, with enhanced mechanical properties and excellent biocompatibility[1][2][3]. Uses: Scientific research. Category: Signaling pathways. Alternative Names: Lithium phenyl-2,4,6-trimethylbenzoylphosphinate. CAS No. 85073-19-4. Pack Sizes: 10 mM * 1 mL in DMSO; 100 mg; 500 mg; 1 g; 5 g; 10 g; 25 g. Product ID: HY-44076.
L-AP4
L-AP4. Group: Biochemicals. Grades: Purified. CAS No. 23052-81-5. Pack Sizes: 1mg, 10mg, 50mg. US Biological Life Sciences.
Worldwide
L-AP4
L-AP4 (L-APB) is a potent and specific agonist for the group III mGluRs, with EC50s of 0.13, 0.29, 1.0, 249 μM for mGlu4, mGlu8, mGlu6 and mGlu7 receptors, respectively[1][2]. Uses: Scientific research. Category: Signaling pathways. Alternative Names: L-APB. CAS No. 23052-81-5. Pack Sizes: 1 mg; 5 mg; 10 mg. Product ID: HY-100781A.
L-AP5
L-AP5. Group: Biochemicals. Grades: Purified. CAS No. 79055-67-7. Pack Sizes: 10mg, 50mg. US Biological Life Sciences.
Worldwide
L-AP6
L-AP6. Group: Biochemicals. Grades: Purified. CAS No. 78944-89-5. Pack Sizes: 10mg, 50mg. US Biological Life Sciences.
Worldwide
Lapachol
a reagent used in the synthesis of B-Lapachones for use in anti-proliferative tumor studies. Uses: Anti-inflammatory; antibacterial; antifungal; anti-tumor. Alternative Names: 4-hydroxy-3-(3-methylbut-2-enyl)naphthalene-1,2-dione. Grades: > 95 %. CAS No. 84-79-7. Molecular formula: C15H14O3. Mole weight: 242.27.
Lapachol
Lapachol, a natural naphthoquinone, is an orally active, potent DHODH inhibitor. Lapachol has immunosuppressive activity on lymphocytes through its direct ability to block DHODH activity and inhibit pyrimidine synthesis. Lapachol is a vitamin K antagonist with antitumor activity and can inhibit DNA and RNA synthesis in neoplastic cells. Lapachol has anti-Leishmania activity[1][2][3]. Uses: Scientific research. Category: Signaling pathways. CAS No. 84-79-7. Pack Sizes: 10 mM * 1 mL in DMSO; 5 mg; 10 mg; 50 mg; 100 mg. Product ID: HY-N6961.
Lapachol
Lapachol is a reagent used in the synthesis of B-Lapachones for use in anti-proliferative tumor studies. Lapachol itself is a powerful antidepressant compound, having the napthoquinone moiety in the substructure. Group: Biochemicals. Alternative Names: 2-Hydroxy-3-(3-methyl-2-buten-1-yl)-1,4-Naphthalenedione; 2-Hydroxy-3-(3-methyl-2-butenyl)-1,4-Naphthoquinone; Lapachol; 2-Hydroxy-3-(3-methyl-2-butenyl)-1,4-naphthoquinone; Bethabarra Wood; C.I. 75490; C.I. Natural Yellow 16; Greenhartin; Ipe-tobacco Wood; Lapachol Wood; NSC 11905; NSC 629756; Surinam Greenheart Wood; Taigu Wood; Taiguic Acid; Tecomin. Grades: Highly Purified. CAS No. 84-79-7. Pack Sizes: 500mg. US Biological Life Sciences.
Worldwide
Lapaquistat
Lapaquistat (T-91485), a cholesterol biosynthesis inhibitor, is the active metabolite of Lapaquistat acetate (HY-16274). Lapaquistat can decrease statin-induced myotoxicity in lipid-lowering therapy[1]. Uses: Scientific research. Category: Signaling pathways. Alternative Names: T-91485. CAS No. 189059-71-0. Pack Sizes: 1 mg; 5 mg; 10 mg; 25 mg. Product ID: HY-14925.
Lapatinib
Lapatinib (GW572016) is a potent, orally active inhibitor of the ErbB-2 and EGFR tyrosine kinase domains with IC50 values against purified EGFR and ErbB-2 of 10.2 and 9.8 nM, respectively[1]. Uses: Scientific research. Category: Signaling pathways. Alternative Names: GW572016; GW2016. CAS No. 231277-92-2. Pack Sizes: 10 mM * 1 mL in DMSO; 50 mg; 100 mg; 500 mg; 1 g. Product ID: HY-50898.
Lapatinib
Lapatinib (GW572016) is an inhibitor of ErbB2 and EGFR (IC50=9.2/10.8 nM) with oral activity. Lapatinib has antitumor activity and can be used to treat advanced or metastatic breast cancer with HER2 overexpression. Category: Active pharmaceutical ingredients. CAS No. 231277-92-2. Product ID: API231277922. Molecular formula: C29H26ClFN4O4S. Mole weight: 581.06.
Lapatinib
Lapatinib, used in the form of Lapatinib Ditosylate, is a potent EGFR and ErbB2 inhibitor with IC50 of 10.8 and 9.2 nM, respectively. Uses: Antineoplastic agents; protein kinase inhibitors. Alternative Names: GW-572016; GSK-572016; GSK 572016. Grades: >98%. CAS No. 231277-92-2. Molecular formula: C29H26ClFN4O4S. Mole weight: 581.06.
Lapatinib-13C2,15N
Labeled Lapatinib. Reversible dual inhibitor of ErbB1 and ErbB2 tyrosine kinases. Antineoplastic. Group: Biochemicals. Alternative Names: N-[3-Chloro-4-[ (3-fluorophenyl) methoxy]phenyl]-6-[5-[[[2- (methylsulfonyl) ethyl]amino]methyl]-2-furanyl]-4-quinazolinamine-13C2, 15N; GSK 572016-13C2,15N; GW 572016-13C2,15N; GW 572016X-13C2,15N. Grades: Highly Purified. Pack Sizes: 500ug. US Biological Life Sciences.
Worldwide
Lapatinib-13C2,15N Ditosylate
Labeled Lapatinib. Reversible dual inhibitor of ErbB1 and ErbB2 tyrosine kinases. Antineoplastic. Group: Biochemicals. Alternative Names: N-[3-Chloro-4-[ (3-fluorophenyl) methoxy]phenyl]-6-[5-[[[2- (methylsulfonyl) ethyl]amino]methyl]-2-furanyl]-4-quinazolinamine Bis (4-methyl Benzene sulfonate) -13C2, 15N Ditosylate; GW-572016F-13C2,15N; Tykerb-13C2,15N Ditosylate. Grades: Highly Purified. Pack Sizes: 500ug. US Biological Life Sciences.
Worldwide
Lapatinib-[13C,d7]
Lapatinib-[13C,d7] is the labelled analogue of Lapatinib, a reversible dual inhibitor of ErbB1 and ErbB2 tyrosine kinases. It can be used for the treatment of breast cancer and other solid tumours. Alternative Names: Lapatinib-13C,D7; Lapatinib Ditosylate-13C,d7; Tykerb-13C,d7; GW 572016-13C,d7; Tyverb-13C,d7; N-{3-chloro-4-[(3-fluorophenyl)methoxy]phenyl}-6-[5-({[2-(13C,D3)methanesulfonyl(D4)ethyl]amino}methyl)furan-2-yl]quinazolin-4-amine. Grades: 95% by HPLC; 98% atom 13C; 98% atom D. CAS No. 1210608-87-9. Molecular formula: C28[13C]H19D7ClFN4O4S. Mole weight: 589.09.
Lapatinib ditosylate
Lapatinib ditosylate (GW572016 ditosylate) is a potent, orally active inhibitor of the ErbB-2 and EGFR tyrosine kinase domains with IC50 values against purified EGFR and ErbB-2 of 10.2 and 9.8 nM, respectively[1]. Uses: Scientific research. Category: Signaling pathways. Alternative Names: GW572016 ditosylate; GW2016 ditosylate. CAS No. 388082-77-7. Pack Sizes: 10 mM * 1 mL in DMSO; 50 mg; 100 mg; 500 mg; 1 g. Product ID: HY-50898A.
Lapatinib Ditosylate
Lapatinib Ditosylate (Tykerb ditosylate) is an effective EGFR and ErbB2 inhibitor (IC50: 10.8/9.2 nM for EGFR/ErbB2). Category: Active pharmaceutical ingredients. Synonyms: Tykerb ditosylate, Lapatinib (GW-572016) Ditosylate, GW-572016 ditosylate. CAS No. 388082-77-7. Product ID: API388082777. Molecular formula: C29H26ClFN4O4S·2C7H8O3S. Mole weight: 925.46.
Lapatinib Ditosylate
Lapatinib is a synthetic, orally-active quinazoline with potential antineoplastic activity. Lapatinib reversibly blocks phosphorylation of the epidermal growth factor receptor (EGFR), ErbB2, and the Erk-1 and-2 and AKT kinases; it also inhibits cyclin D protein levels in human tumor cell lines and xenografts. EGFR and ErbB2 have been implicated in the growth of various tumor types. Uses: Antineoplastic agents. Alternative Names: GW-572016; GW 572016; GW572016. Grades: >98%. CAS No. 388082-77-7. Molecular formula: C29H26ClFN4O4S.2C7H8O3S. Mole weight: 925.46.