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| Product | Description | |
|---|---|---|
| Levomenol | United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standards. |  |
| Levomenol | Levomenol ((-)-α-Bisabolol), a monocyclic sesquiterpene alcohol, exerts antioxidant, anti-inflammatory, and anti-apoptotic activities. Levomenol also has neuroprotective effects and prevents neuronal damage and memory deficits through reduction of proinflammatory markers induced by permanent focal cerebral ischemia in mice. Levomenol attenuates nociceptive behaviour and central sensitisation in a rodent model of trigeminal neuropathic pain. Orally active [1] [2]. Uses: Scientific research. Group: Natural products. Alternative Names: (-)-α-Bisabolol. CAS No. 23089-26-1. Pack Sizes: 1 mL; 10 mM * 1 mL; 5 mL. Product ID: HY-N6967. |  |
| Levomepromazine | Levomepromazine (Methotrimeprazine) is an orally active antipsychotic compound and Ca 2+ release inducer. Levomepromazine inhibits SERCA pump and induces an increase in cytoplasmic Ca 2+ levels. Levomepromazine has antagonistic effects on a variety of neurotransmitter receptors , including dopamine , cholinergic , serotonin , and histamine receptors. Levomepromazine can induce adaptive ER stress and autophagy. In addition, Levomepromazine has antiviral, anti-inflammatory, neuroprotective and analgesic, sedative and anti-injurious activities. Levomepromazine can be used in the study psychiatric disorders and relieving nausea and vomiting [1] [2] [3] [4]. Uses: Scientific research. Group: Signaling pathways. Alternative Names: Methotrimeprazine. CAS No. 60-99-1. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 50 mg; 100 mg. Product ID: HY-B1693. | |
| Levo Mepromazine Maleate | The (R) optical isomer of Methotrimeprazine , an analgesic/neuroleptic. Group: Biochemicals. Alternative Names: ( βR)-2-Methoxy-N,N, β-trimethyl-10H-phenothiazine-10-propanamine (2Z)-2-Butenedioate; Levomepromazine Hydrogen Maleate; Methotrimeprazine Maleate; Milezin; Minozinan; Neruocil; Neuractil; Neurocil; RP 7044 Hydrogen Maleate; Sofmin; Veractil. Grades: Highly Purified. CAS No. 7104-38-3. Pack Sizes: 2mg, 5mg. US Biological Life Sciences. |  Worldwide |
| Levomethorphan Hydrobromide | Levomethorphan Hydrobromide is an enantiomer of Dextromethorphan; an antitussive medicine and narcotic. Group: Biochemicals. Grades: Highly Purified. CAS No. 125-68-8. Pack Sizes: 2.5mg, 5mg. Molecular Formula: C18H26BrNO. US Biological Life Sciences. | Worldwide |
| Levonadifloxacin | Levonadifloxacin ((S)-(-)-Nadifloxacin; WCK 771) is a broad-spectrum anti-staphylococcal agent. Levonadifloxacin shows antibacterial activity against Methicillin (HY-121544)-susceptible Staphylococcus aureus (MSSA) and Methicillin-resistant S. aureus (MRSA) strains, with a reduction of which phagocytized in THP-1 monocytes [1]. Uses: Scientific research. Group: Signaling pathways. Alternative Names: (S)-(-)-Nadifloxacin; WCK 771. CAS No. 154357-42-3. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-14926. | |
| Levonordefrin | Levonordefrin, a common alternative to levoepinephrine as a vasoconstrictor in dental local agent that can suppress or relieve pain, is usually used in fivefold higher concentrations. Levonordefrin is generally considered equivalent to epinephrine [1]. Uses: Scientific research. Group: Signaling pathways. Alternative Names: (-)-Cobefrin; (-)-α-Methylnoradrenaline; (-)-Nordefrin. CAS No. 829-74-3. Pack Sizes: 5 mg; 10 mg; 25 mg. Product ID: HY-107915. | |
| Levonordefrin | United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standards. | |
| Levonorgestrel | Levonorgestrel. Alternative Names: Levonorgestrel norgestrel D-Norgestrel Mirena. CAS No. 797-63-7. Product ID: API797637. Molecular formula: C21H28O2. Mole weight: 312.4. EINECS: 229-433-5. SMILES: CC[C@]12CC[C@H]3[C@H]([C@@H]1CC[C@]2(C#C)O)CCC4=CC(=O)CC[C@H]34. Appearance: White Solid. Standard: USP/EP/Facility GMP/Product GMP. Category: APIs for Progestogens. |  |
| Levonorgestrel | United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standardspharma & vet compounds & metabolitespharma & vet compounds & metabolitesapi standardsbritish pharmacopoeiaeuropean pharmacopoeia (ph. eur.)pharmaceutical toxicologypharmacopoeial standards. Alternative Names: Levonova, Mirena, 17alpha-Ethynyl-13beta-ethyl-3-oxo-4-estren-17beta-ol, D-(-)-Norgestrel, Norlevo, 19-Nortestosterone, 17-ethynyl-18-methyl-, 13-Ethyl-17alpha-ethynylgon-4-en-17beta-ol-3-one, Lng-IUS, D-Norgestrel, Norplant II, (17alpha)-13-Ethyl-17-hydroxy-18,19-dinorpregn-4-en-20-yn-3-one, 13beta-Ethyl-17alpha-ethynyl-17beta-hydroxygon-4-en-3-one, Microluton, 17alpha-Ethynyl-17-hydroxy-18-methylestr-4-en-3-one, 18-Methylnorethindrone, Norgestrelem, 17alpha-Ethynyl-18-homo-19-nortestosterone, Wy 5104, 13-Ethyl-17-hydroxy-18,19-dinor-17alpha-pregn-4-en-20-yn-3-one, Femilis, Microval, Femilis Slim, d-(17alpha)-17-Hydroxy-13-ethyl-18,19-dinorpregn-4-en-20-yn-3-one, (-)-Norgestrel, 17alpha-Ethynyl-18-methyl-19-nortestosterone, 17beta-Hydroxy-18-methyl-19-nor-17alpha-pregn-4-en-20-yn-3-one, 13-Ethyl-17-ethynyl-17beta-hydroxy-4-gonen-3-one, Norplant 2, Jadelle, 17alpha-Ethynyl-13-ethyl-19-nortestosterone, 18-Methyl-17alpha-ethynyl-19-nortestosterone, Follistrel, Norgeston, Microlut, Norplant, 13-Ethyl-17alpha-ethynyl-17-hydroxygon-4-en-3-one, Postinor 2,Levonorgestrel, Dexnorgestrel. | |
| Levonorgestrel | Pharmaceutical Secondary Standard; Certified Reference Material. Group: Pharmacopeia & metrological institutes standards. | |
| Levonorgestrel | Levonorgestrel is an orally active inhibitor of progesterone (HY-N0437). Levonorgestrel has anticancer activity and can induce Apoptosis. Levonorgestrel can be used as a contraceptive and in combination with other medications. Levonorgestrel can be used in the study of osteoporosis and uterine leiomyoma [1] [2] [3] [4] [5]. Uses: Scientific research. Group: Signaling pathways. Alternative Names: D-Norgestrel. CAS No. 797-63-7. Pack Sizes: 10 mM * 1 mL; 100 mg; 500 mg. Product ID: HY-B0257. | |
| Levonorgestrel | Levonorgestrel. Uses: Designed for use in research and industrial production. Additional or Alternative Names: microluton; Levonorgestrel; Levonorgestrel; Norgeston; Microval; [3H]-Levonorgestrel; norplant2; levonova; Levonelle; follistrel; Microlut; postinor; wy-5104. Product Category: Steroidal Compounds. Appearance: White crystalline powder. CAS No. 797-63-7. Molecular formula: C21H28O2. Mole weight: 312.45. Purity: 95%+. IUPACName: (8R,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-17-hydroxy-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-one. Canonical SMILES: CCC12CCC3C(C1CCC2(C#C)O)CCC4=CC(=O)CCC34. Density: 1.13 g/cm³. ECNumber: 212-349-8. Product ID: ACM797637. Alfa Chemistry ISO 9001:2015 Certified. |  |
| Levonorgestrel-[d6] | Levonorgestrel-[d6] is a labelled (-)-Norgestrel. Levonorgestrel is an emergency contraceptive, safe, tolerated and effective in emergency contraception in woman. Synonyms: (-)-Norgestrel-d6; (8R,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-17-hydroxy-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one-2,2,4,6,6,10-d6; (-)-Norgestrel-2,2,4,6,6,10-D6; Levonorgestrel-D6. Grade: > 95%. CAS No. 793-67-7. Molecular formula: C21H22D6O2. Mole weight: 318.48. |  |
| Levonorgestrel-[d8] | Levonorgestrel-[d8] is the labelled analogue of Levonorgestrel. Levonorgestrel is an emergency contraceptive, safe, tolerated and effective in emergency contraception in woman. Synonyms: Levonorgestrel-D8; (-)-Norgestrel-2,2,4,6,6,10,16,16-D8; (-)-Norgestrel-D8. Grade: ≥99% by HPLC; ≥98% atom D. Molecular formula: C21H20D8O2. Mole weight: 320.50. | |
| Levonorgestrel EP Impurity C | Levonorgestrel EP Impurity C. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1337972-89-0. Molecular formula: C23H28O. Mole weight: 320.48. Catalog: APB1337972890. | |
| Levonorgestrel EP Impurity P | Levonorgestrel EP Impurity P. Uses: For analytical and research use. Group: Impurity standards. CAS No. 100021-05-4. Molecular formula: C21H28O2. Mole weight: 312.45. Catalog: APB100021054. | |
| Levonorgestrel EP Impurity Q | Levonorgestrel EP Impurity Q. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1038-28-4. Molecular formula: C20H30O2. Mole weight: 302.46. Catalog: APB1038284. | |
| Levonorgestrel EP Impurity R | An impurity of Levonorgestrel, an emergency contraceptive used to prevent pregnancy. Synonyms: 13-Ethyl-3-methoxy-gona-2,5(10)-diene-17-one; Tren; Trena; Methoxygonadiene. Grade: > 95%. CAS No. 2322-77-2. Molecular formula: C20H28O2. Mole weight: 300.44. | |
| Levonorgestrel EP Impurity V | Levonorgestrel EP Impurity V. Uses: For analytical and research use. Group: Impurity standards. CAS No. 14009-70-2. Molecular formula: C22H28O2. Mole weight: 324.46. Catalog: APB14009702. | |
| Levophacetoperane-D3 | Levophacetoperane-D3 is a labelled sympathomimetic central nervous system stimulant and is commonly used to treat depression. Levophacetoperane-D3 is also a labelled, known analeptic and is strongly linked to apnea reversal in dogs after a single intravenous injection. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 2.5mg, 25mg. Molecular Formula: C14H16D3NO2, Molecular Weight: 236.32. US Biological Life Sciences. | Worldwide |
| Levophacetoperane hydrochloride | Levophacetoperane inhibits in vitro in a competitive manner, norepinephrin uptake and dopamine uptake. Uses: Scientific research. Group: Signaling pathways. CAS No. 23257-56-9. Pack Sizes: 10 mM * 1 mL; 1 mg; 5 mg; 10 mg. Product ID: HY-101631. | |
| Levophacetoperane Hydrochloride | Levophacetoperane Hyrochloride, is a sympathomimetic central nervous system stimulant and is commonly used to treat depression. Levophacetoperane is also a known analeptic and is strongly linked to apnea reversal in dogs after a single intravenous injection. Group: Biochemicals. Grades: Highly Purified. CAS No. 23257-56-9. Pack Sizes: 10mg, 100mg. Molecular Formula: C14H19NO2.HCl. US Biological Life Sciences. | Worldwide |
| Levophenacylmorphan | Levophenacylmorphan. Group: Biochemicals. Alternative Names: 17-(2-Oxo-2-phenylethyl)morphinan-3-ol; 2-(1,3,4,9,10,10a-Hexahydro-6-hydroxy-2H-10,4a-iminoethanophenanthren-11-yl)acetophenone; 17-Phenacylmorphinan-3-ol. Grades: Highly Purified. CAS No. 10061-32-2. Pack Sizes: 1mg, 2mg, 5mg, 10mg, 25mg. Molecular Formula: C24H27NO2. US Biological Life Sciences. | Worldwide |
| levopimaradiene synthase | In Ginkgo, the enzyme catalyses the initial cyclization step in the biosynthesis of ginkgolides, a structurally unique family of diterpenoids that are highly specific platelet-activating-factor receptor antagonists. Levopimaradiene is widely distributed in higher plants. In some species the enzyme also forms abietadiene, palustradiene, and neoabietadiene. Group: Enzymes. Synonyms: PtTPS-LAS; LPS; copalyl-diphosphate diphosphate-lyase [abieta-8(14),12-diene-forming]. Enzyme Commission Number: EC 4.2.3.32. 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-5190; levopimaradiene synthase; EC 4.2.3.32; PtTPS-LAS; LPS; copalyl-diphosphate diphosphate-lyase [abieta-8(14),12-diene-forming]. Cat No: EXWM-5190. |  |
| Levopimaric | Levopimaric. Uses: Designed for use in research and industrial production. Product Category: Chlorinated Phenol and Resin Acids Standards. CAS No. 79-54-9. Molecular formula: C20H30O2. Mole weight: 302.45. Purity: 90+%. Product ID: ACM79549. Alfa Chemistry ISO 9001:2015 Certified. Categories: Levopimaric acid. | |
| Levopride | Antipsychotic; antidepressant; antiemetic. Group: Biochemicals. Alternative Names: 5-(Aminosulfonyl)-N-[[(2S)-1-ethyl-2-pyrrolidinyl]methyl]-2-methoxy-benzamide; (-)-N-[(1-Ethyl-2-pyrrolidinyl)methyl]-5-sulfamoyl-o-anisamide; (-)-Sulpiride; L-Sulpiride; Levobren; Levopraid; S-(-)-Sulpiride; S-Sulpiride; l-Sulpiride. Grades: Highly Purified. CAS No. 23672-07-3. Pack Sizes: 1g, 5g, 10g, 25g. US Biological Life Sciences. | Worldwide |
| Levoprotiline | Levoprotiline. Uses: Designed for use in research and industrial production. Additional or Alternative Names: UNII-KYX86D468O; Levoprotilinum [Latin]; Levoprotilina [Spanish]; Levoprotilinum; Levoprotilina. Product Category: Heterocyclic Organic Compound. CAS No. 76496-68-9. Molecular formula: C20H23NO. Mole weight: 293.408. Purity: 0.96. IUPACName: Levoprotiline. Canonical SMILES: CNCC(CC12CCC(C3=CC=CC=C31)C4=CC=CC=C24)O. Density: 1.152g/cm³. Product ID: ACM76496689. Alfa Chemistry ISO 9001:2015 Certified. | |
| Levornidazole | Ornidazole Levo-, the levo-isomer of Ornidazole, with good tolerance, and good in vivo distribution, it can be used to prepare anti-anaerobic bacteria infection drugs. Alternative Names: (S)-Ornidazole. Ornidazole Levo-. levornidazole. Ornidazole (Levo-). CAS No. 166734-83-4. Product ID: API166734834. Molecular formula: C7H10ClN3O3. Mole weight: 219.62. SMILES: CC1=NC=C(N1CC(CCl)O)[N+](=O)[O-]. Appearance: Solid powder. Category: Antibacterial APIs. | |
| Levorphanol-D3 solution | 100 ?g/mL in methanol, ampule of 1 mL, certified reference material. Group: Certified reference materials (crms). | |
| Levosimendan | Levosimendan (Simsndan; OR-1259) is a calcium sensitiser used in the management of acutely decompensated congestive heart failure. Uses: Scientific research. Group: Signaling pathways. Alternative Names: Simsndan; OR-1259. CAS No. 141505-33-1. Pack Sizes: 10 mM * 1 mL; 100 mg; 500 mg. Product ID: HY-14286. | |
| Levosimendan | Levosimendan (Simsndan; OR-1259) is a calcium sensitiser used in the management of acutely decompensated congestive heart failure. Uses: Designed for use in research and industrial production. Additional or Alternative Names: LEVOSIMENDAN;(R)-2-[[4-(1,4,5,6-TETRAHYDRO-4-METHYL-6-OXO-3-PYRIDAZINYL)PHENYL] HYDROZONO]PRO ;LevosimendanC14H12N60;(R)-Simendan;[[4-[(4R)-1,4,5,6-Terahydro-4-methyl-6-oxo-3-pyridazinyl]phenyl]hydrazono]propanedinitrile;OR-1259;Simda;Mesoxalonitrile (-)-{p-[(R)-1,4,5,6-tetrahydro-4-methyl-6-oxo-3-pyridazinyl]phenyl}hydrazone. Product Category: Inhibitors. Appearance: Solid. CAS No. 141505-33-1. Molecular formula: C14H12N6O. Mole weight: 280.28. Purity: 0.9988. Canonical SMILES: O=C1C[C@@H](C)C(C2=CC=C(N/N=C(C#N)/C#N)C=C2)=NN1. Product ID: ACM141505331. Alfa Chemistry ISO 9001:2015 Certified. | |
| Levosimendan | A hydrazone and pyridazine derivative; the levo-form is a phosphodiesterase III inhibitor, calcium-sensitizing agent, and inotropic agent that is used in the treatment of HEART FAILURE. Alternative Names: Simdax. (R)-Simendan. (-)-OR-1259. CAS No. 141505-33-1. Product ID: API141505331. Molecular formula: C14H12N6O. Mole weight: 280.28. EINECS: 663-528-6. SMILES: C[C@@H]1CC(=O)NN=C1C2=CC=C(C=C2)NN=C(C#N)C#N. Appearance: Yellow Solid. Category: APIs for Chronic Cardiac Insufficiency. | |
| Levosimendan | ?98% (HPLC). Group: Fluorescence/luminescence spectroscopypharmaceutical toxicology. | |
| Levosimendan | Bioactive enantiomer of racemate, Simendan. Positive inotropic agent with vasodilating activity. Cardiotonic. Group: Biochemicals. Alternative Names: [ [4- [ (4R) -1, 4, 5, 6-Terahydro-4-methyl-6-oxo-3-pyridazinyl] phenyl] hydrazono] propanedinitrile; (R)-Simendan; OR-1259; Simdax. Grades: Highly Purified. CAS No. 141505-33-1. Pack Sizes: 10mg, 50mg, 100mg, 250mg. Molecular Formula: C14H12N6O, Molecular Weight: 280.28. US Biological Life Sciences. | Worldwide |
| Levosimendan Impurity 11 | Levosimendan Impurity 11. Uses: For analytical and research use. Group: Impurity standards. CAS No. 101328-85-2. Molecular formula: C11H13N3O. Mole weight: 203.25. Catalog: APB101328852. | |
| Levosimendan Impurity 13 | Levosimendan Impurity 13. Uses: For analytical and research use. Group: Impurity standards. CAS No. 103416-88-2. Molecular formula: C11H12N2O2. Mole weight: 204.23. Catalog: APB103416882. | |
| Levosimendan Impurity 5 | Levosimendan Impurity 5. Uses: For analytical and research use. Group: Impurity standards. CAS No. 141505-33-1. Molecular formula: C14H12N6O. Mole weight: 280.29. Catalog: APB141505331. | |
| Levosulpiride | Levosulpiride. Uses: For analytical and research use. Group: Api standards; pharmaceutical toxicology. Alternative Names: (-)-Sulpiride, S-(-)-Sulpiride, o-Anisamide, N-[(1-ethyl-2-pyrrolidinyl)methyl]-5-sulfamoyl-, (-)- (8CI), Levobren, l-Sulpiride,5-(Aminosulfonyl)-N-[[(2S)-1-ethyl-2-pyrrolidinyl]methyl]-2-methoxybenzamide, sulpid, L-Sulpiride, S-Sulpiride, Lesuride, Levopraid, Levosulpiride, levopride, Benzamide, 5-(aminosulfonyl)-N-[(1-ethyl-2-pyrrolidinyl)methyl]-2-methoxy-, (S)-. CAS No. 23672-07-3. IUPAC Name: N-[[(2S)-1-ethylpyrrolidin-2-yl]methyl]-2-methoxy-5-sulfamoylbenzamide. Molecular formula: C15H23N3O4S. Mole weight: 341.43. Catalog: APS23672073A. SMILES: CCN1CCC[C@H]1CNC(=O)c2cc(ccc2OC)S(=O)(=O)N. Format: Neat. Shipping: Room Temperature. | |
| Levosulpiride | Levosulpiride (RV-12309) is the (S)-enantiomer of sulpiride, which is a D2 receptor a antagonist, an atypical antipsychotic agent of the benzamide class. Uses: Scientific research. Group: Signaling pathways. Alternative Names: RV-12309; S-(-)-Sulpiride. CAS No. 23672-07-3. Pack Sizes: 10 mM * 1 mL; 100 mg. Product ID: HY-B1059. | |
| Levosulpiride | Antipsychotic; antidepressant; antiemetic. Group: Biochemicals. Alternative Names: 5-(Aminosulfonyl)-N-[[(2S)-1-ethyl-2-pyrrolidinyl]methyl]-2-methoxy-benzamide; (-)-N-[(1-Ethyl-2-pyrrolidinyl)methyl]-5-sulfamoyl-o-anisamide; Levosulpiride. Grades: Highly Purified. CAS No. 23672-07-3. Pack Sizes: 1g, 2g, 5g, 10g, 25g. US Biological Life Sciences. | Worldwide |
| Levosulpiride-[d3] | Levosulpiride-[d3] is the labelled analogue of Levopride that is a Dopamine receptor (D2 and D3) antagonist and could be used as antipsychotic agent. Synonyms: Levosulpiride D3; 5-(Aminosulfonyl)-N-[[(2S)-1-ethyl-2-pyrrolidinyl]methyl]-2-(methoxy-d3)benzamide; (-)-N-[(1-Ethyl-2-pyrrolidinyl)methyl]-5-sulfamoyl-o-anisamide-d3; (-)-Sulpiride-d3; L-Sulpiride-d3; Levobren-d3; Levopraid-d3. Grade: 95% by HPLC; 95% atom D. CAS No. 124020-27-5. Molecular formula: C15H20D3N3O4S. Mole weight: 344.44. | |
| Levothyroxine | Levothyroxine. Group: Biochemicals. Grades: Highly Purified. CAS No. 51-48-9. Pack Sizes: 1g, 2g, 5g, 10g, 25g. US Biological Life Sciences. | Worldwide |
| Levothyroxine | Pharmaceutical Secondary Standard; Certified Reference Material. Group: Pharmacopeia & metrological institutes standards. | |
| Levothyroxine | United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standards. | |
| Levothyroxine-[13C9,15N] | A labelled Levothyroxine. Levothyroxine is a thyroid medication used for the treatment of hypothyroidism. Synonyms: L-Thyroxine-13C9,15N. Grade: > 95%. CAS No. 1431868-11-9. Molecular formula: C6[13C]9H11I415NO4. Mole weight: 786.77. | |
| Levothyroxine-[d3] | Levothyroxine-[d3] is an isotope labelled analog of Levothyroxine. Levothyroxine can be used to treat thyroid hormone deficiency. Synonyms: Levothyroxine D3; 3,3',5,5''-Tetraiodo-L-thyronine d3; 3-[4-(4-Hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl]-L-alanine d3; L-Thyroxine D3. Grade: 98% by CP; 98% atom D. Molecular formula: C15H8D3I4NO4. Mole weight: 779.89. | |
| Levothyroxine EP Impurity E | Levothyroxine EP Impurity E. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1041-01-6. Molecular formula: C15H13I2NO4. Mole weight: 525.08. Catalog: APB1041016. | |
| Levothyroxine impurity 3 | Levothyroxine impurity 3. Uses: For analytical and research use. Group: Impurity standards. CAS No. 107849-54-7. Molecular formula: C15H11I4NO5. Mole weight: 792.87. Catalog: APB107849547. | |
| Levothyroxine sodium | United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standardseuropean pharmacopoeia (ph. eur.)pharmacopoeial standards. Alternative Names: Levothyroxine sodium, Sodium (2S)-2-amino-3-[4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl]propanoate. | |
| Levothyroxine sodium hydrate | 3,3',5,5'-Tetraiodo-L-thyronine sodium saltm is the sodium salt of levothyroxine, a synthetic levoisomer of thyroxine (T4) that is similar to the endogenous hormone produced by the thyroid gland. In peripheral tissues, levothyroxine is deiodinated by 5'-deiodinase to form triiodothyronine (T3). T3 enters the cell and binds to nuclear thyroid hormone receptors, the activated hormone-receptor complex in turn triggers gene expression and produces proteins required in the regulation of cellular respiration, thermogenesis, cellular growth and differentiation, and the metabolism of proteins, carbohydrates and lipids. T3 also exhibits cardiostimulatory effects. Synonyms: Levothyroxine sodium monohydrate; L-Thyroxine sodium hydrate. Grade: ≥ 98% (HPLC). CAS No. 25416-65-3. Molecular formula: C15H10I4NNaO4.xH2O. Mole weight: 798.85 (anhydrous basis). | |
| Levothyroxine sodium hydrate | analytical standard. Group: Pesticides & metabolites standards. | |
| Levulinic acid | Levulinic acid is a precursor for the synthesis of biofuels, such as ethyl levulinate. Levulinic acid is also a 5-keto-pentanoic acid. Levulinic acid can be utilized by the cells as a cosubstrate for biopolymer synthesis. Levulinic acid can be used in antibacterial research [1] [2] [3]. Uses: Scientific research. Group: Natural products. Alternative Names: 4-Oxovaleric acid; NSC 3716. CAS No. 123-76-2. Pack Sizes: 10 mM * 1 mL; 100 mg. Product ID: HY-Y0839. | |
| Levulinic acid | Levulinic acid is used as a precursor for pharmaceuticals, plasticizers, and various other additives. The largest application of levulinic acid is its use in the production of aminolevulinic acid, a biodegradable herbicide used in South Asia. Another key application is the use of levulinic acid in cosmetics. Alternative Names: 4-Oxopentanoic acid. Laevulinic acid. Pentanoic acid, 4-oxo-. CAS No. 123-76-2. Product ID: API123762. Molecular formula: C5H8O3. Mole weight: 116.11. EINECS: 204-649-2. SMILES: CC(=O)CCC(=O)O. Appearance: yellow to brown liquid which may congeal. Category: Antibacterial APIs. | |
| Levulinic acid | 500g Pack Size. Group: Building Blocks, Organics, Research Organics & Inorganics. Formula: C5H8O3. CAS No. 123-76-2. Prepack ID 89968159-500g. Molecular Weight 116.12. See USA prepack pricing. |  |
| Levulinic Acid | Levulinic Acid is derived from the degredation of cellulose and is a potential precursor to biofuels. Levulinic acid is also a photosensitizer for photodynamic therapy. Group: Biochemicals. Alternative Names: 3-Acetylpropionic Acid; 3-Oxobutanecarboxylic Acid; 4-Ketovaleric Acid; 4-Oxopentanoic Acid; 4-Oxovaleric Acid; Laevulinic Acid; Levulic Acid; NSC 3716; β-Acetylpropionic Acid; γ-Ketovaleric Acid. Grades: Highly Purified. CAS No. 123-76-2. Pack Sizes: 10g. US Biological Life Sciences. | Worldwide |
| Levulinic Acid | Levulinic Acid. CAS No. 123-76-2. FEMA No. 2627. Kosher: Y. VIGON Item # 501685. Categories: Speciality Ingrdients Suppliers, Flavors, Fragrances, Perfumers. |  America & Internationally |
| Levulinic-d5 Acid | Levulinic-d5 Acid is labelled Levulinic Acid (L379500) which is derived from the degredation of cellulose and is a potential precursor to biofuels. Levulinic acid. It is also a photosensitizer for photodynamic therapy. Group: Biochemicals. Grades: Highly Purified. CAS No. 1206185-52-5. Pack Sizes: 2.5mg, 25mg. Molecular Formula: C5H3D5O3. US Biological Life Sciences. | Worldwide |
| Levulose, Reagent Grade, 100 g | Formula: C6H12O6. Formula Wt: 180. 16. Storage Code: Green; general chemical storage. Alternative Names: D-Fructose. Grades: chem-grade reagent. CAS No. 57-48-7. Product ID: 872340. -- SOLD FOR EDUCATIONAL USE ONLY -- |  |
| LEWATIT CNP-105 | LEWATIT CNP-105. Uses: Designed for use in research and industrial production. Additional or Alternative Names: LEWATIT CNP-105;LEWATIT CNP-105, H(+)-FORM, WEAKLY ACIDI C;Lewatit(R) CNP 105 hydrogen form. Product Category: Heterocyclic Organic Compound. CAS No. 56940-15-9. Purity: 0.96. Product ID: ACM56940159. Alfa Chemistry ISO 9001:2015 Certified. | |
| LEWATIT MONOPLUS MP 64 | LEWATIT MONOPLUS MP 64. Uses: Designed for use in research and industrial production. Additional or Alternative Names: LEWATIT MONOPLUS MP 64;LEWATIT MP-64;LEWATIT MP-64, CL(-)-FORM, FREE BASE, ME DIUM-BAS., MACROP.;Lewatit(R) MonoPlus MP 64 free base/chloride form. Product Category: Heterocyclic Organic Compound. CAS No. 39433-45-9. Purity: 0.96. Density: 1.04 g/mL(lit.). Product ID: ACM39433459. Alfa Chemistry ISO 9001:2015 Certified. | |
| Lewis A-PAA-biotin | Lewis A-PAA-biotin. | |
| Lewis A trisaccharide-sp-biotin | Lewis A trisaccharide-sp-biotin is a novel biotinylated compound used in biomedical field for its ability to bind specifically to Lewis A trisaccharide antigens. This product plays a crucial role in developing targeted drug delivery systems and diagnostic applications for studying diseases associated with Lewis A expression, such as various cancers and inflammatory disorders. CAS No. 870891-35-3. Molecular formula: C39H67N5O18S. Mole weight: 926.04. | |
| Lewis B hexasaccharide-sp-biotin | Lewis B hexasaccharide-sp-biotin. | |
| Lewis b tetrasaccharide-Biotin | Lewis b tetrasaccharide-Biotin, a modified oligosaccharide, is frequently employed in the analysis of carbohydrate-protein recognition. Its primary application is in discerning the Lewis b antigen- a heavily implicated facet of cancer cell metastasis and movement. With an ability to form part of diagnostic assays for identifying the corresponding antigen in patient serum or plasma, it holds great potential in furthering cancer research. Synonyms: α-Fuc[1→2]-β-Gal-[1→3]-α-Fuc-[1→4]-GlcNAc-biotin. Molecular formula: C39H66N4O21S. Mole weight: 959.02. | |
| Lewis B tetrasaccharide-sp-biotin | Lewis B tetrasaccharide-sp-biotin is an indubitable compound, adroitly employed for the intricate examination and detection of Lewis B antigens residing within biological specimens. Synonyms: Fuc-a-1,2-Gal-b-1,3-(Fuc-a-1,4)GlcNAc-O(CH2)3NHCO(CH2)5NH-biotin. CAS No. 870891-31-9. Molecular formula: C45H77N5O22S. Mole weight: 1072.18. | |
| Lewis X-PAA-biotin | Lewis X-PAA-biotin. | |
| Lewis X trisaccharide | Lewis X trisaccharide (Lewis X, Le x ) is a potent T H 2 regulator, antagonizes LPS-induced IL-12 immune expression. Lewis X trisaccharide is a human histo-blood group antigen, plays an key role in cell-cell adhesion, and servers as a tumor marker. Lewis X trisaccharide is highly expressed in the outer membrane of the parasite, can be used for the immunology research of schistosomiasis [1] [2] [3]. Uses: Scientific research. Group: Natural products. Alternative Names: Lewis X. CAS No. 71208-06-5. Pack Sizes: 1 mg. Product ID: HY-N10534. | |
| Lewis X trisaccharide-sp-biotin | Lewis X trisaccharide-sp-biotin is a biotinylated derivative of Lewis X trisaccharide, representing an essential carbohydrate structure profoundly implicated in numerous vital biological phenomena. In the realm of biomedical exploration, it serves as an indispensable tool to scrutinize intricate carbohydrate-protein interactions, with a specific focus on selectins. Molecular formula: C39H67N5O18S. Mole weight: 926.04. | |
| Lewis Y-NHCOCH2NH-biotin | Lewis Y-NHCOCH2NH-biotin is a novel biomedicine with high affinity and stability used for targeted drug delivery in cancer therapy. This product specifically binds to Lewis Y antigen overexpressed in various malignancies, facilitating the selective delivery of anticancer drugs. Molecular formula: C38H63N5O21S. Mole weight: 957.99. | |
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