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| Product | Description | |
|---|---|---|
| Levonorgestrel butyrate | Levonorgestrel butyrate is a butyl prodrug of levonorgestrel, a widely-used steroidal progestin. Synonyms: 13-ethyl-17alpha-hydroxy-18,19-dinorpregn-4-en-20-yn-3-one butyrate; Levonorgestrel butanoate. CAS No. 86679-33-6. Molecular formula: C25H35O3. Mole weight: 383.54. |  |
| 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 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. | |
| Levonorgestrel Impurity A | Cas No. 1260525-53-8. | |
| Levonorgestrel Impurity B | Cas No. 19914-67-1. | |
| Levonorgestrel Impurity C | Cas No. 1337972-89-0. | |
| Levonorgestrel Impurity D | Cas No. 32419-58-2. | |
| Levonorgestrel Impurity G | Cas No. 87585-03-3. | |
| Levonorgestrel Impurity H (6-beta-Hydroxy Levonorgestrel) | Cas No. 55555-97-0. | |
| Levonorgestrel Impurity I (10-beta-Hydroxy Levonorgestrel) | Cas No. 21508-50-9. | |
| Levonorgestrel Impurity J (6-Keto Levonorgestrel) | Cas No. 1175109-63-3. | |
| Levonorgestrel Impurity L (18-Methylester-4-ene-3,17-dione) | Cas No. 21800-83-9. | |
| Levonorgestrel Impurity M | Cas No. 51087-61-7. | |
| Levonorgestrel Impurity N | Cas No. 4222-96-2. | |
| Levonorgestrel Impurity O | Cas No. 155683-60-6. | |
| Levonorgestrel Impurity P | Cas No. 100021-05-4. | |
| Levonorgestrel Impurity Q | Cas No. 1038-28-4. | |
| Levonorgestrel Impurity R | Cas No. 2322-77-2. | |
| Levonorgestrel Impurity S | Cas No. 176254-10-7. | |
| Levonorgestrel Impurity T | Cas No. 799-43-9. | |
| Levonorgestrel Impurity V (Aromatic Levonorgestrel) | Cas No. 14009-70-2. | |
| Levonorgestrel Impurity W | Cas No. 155683-59-3. | |
| Levonorgestrel Sulfate Sodium Salt | a Norgestrel metabolite. Synonyms: D-(-)-Norgestrel-17-sulfate Sodium Salt. Grades: > 95%. Molecular formula: C21H27O5S.Na. Mole weight: 414.49. | |
| 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 hydrochloride, a sympathomimetic central nervous system stimulant used to treat depression, inhibits in vitro in a competitive manner, norepinephrin uptake and dopamine uptake. Synonyms: Levophacetoperane hydrochloride; Levophacetoperan HCl; RP 8228; RP-8228; RP8228; [phenyl(piperidin-2-yl)methyl] acetate;hydrochloride. CAS No. 23257-56-9. Molecular formula: C14H20ClNO2. Mole weight: 269.77. | |
| 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. | |
| Levoprotiline hydrochloride | Levoprotiline is a Histamine H1 receptor antagonist originated by Novartis. It is an antidepressant. But clinical trials for Major depressive disorder were discontinued. Uses: Major depressive disorder. Synonyms: Levoprotiline hydrochloride; Levoprotiline HCl; CGP 12103 A; CGP-12 103 A; CGP 12103; CGP 12103A; CGS 12103;(R)-alpha-((methylamino)methyl)-9,10-Ethanoanthracene-9(10H)-ethanol bydrochloride. Grades: 98%. CAS No. 76496-69-0. Molecular formula: C20H24ClNO. Mole weight: 329.87. | |
| 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: 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 | ?98% (HPLC). Group: Fluorescence/luminescence spectroscopypharmaceutical toxicology. | |
| Levosimendan | Levosimendan is a calcium sensitizer acting through calcium-dependent binding to cardiac troponin C (cTnC). Uses: Vasodilator agents. Synonyms: [ [4- [ (4R) -1, 4, 5, 6-Terahydro-4-methyl-6-oxo-3-pyridazinyl] phenyl] hydrazono] propanedinitrile. Grades: >98%. CAS No. 141505-33-1. Molecular formula: C14H12N6O. Mole weight: 280.28. | |
| 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 | 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 1 | an impurity of Levosimendan. Synonyms: Levosimendan Triazene Impurity. Grades: > 95%. Molecular formula: C22H23N7O2. Mole weight: 417.46. | |
| 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 2 | an impurity of Levosimendan. Synonyms: Levosimendan Cyanoacetate Hydrazone Impurity. Grades: > 95%. Molecular formula: C16H17N5O3. Mole weight: 327.34. | |
| Levosimendan Impurity (2- [2- [4- (2-Azidotetrahydro-3-Methyl-5-oxo-2-Furanyl) phenyl] hydrazinylidene] propanedinitrile) | Synonyms: 2- [2- [4- (2-Azidotetrahydro-3-Methyl-5-oxo-2-furanyl) phenyl] hydrazinylidene] propanedinitrile (Mixture of DiasteroMers). Grades: > 95%. CAS No. 252638-01-0. Molecular formula: C14H11N7O2. Mole weight: 309.29. | |
| Levosimendan Impurity 3 | Grades: > 95%. Molecular formula: C30H30N12O3. Mole weight: 606.65. | |
| 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 | 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 | 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 | Levosulpiride is a selective antagonist for D2 dopamine receptors used as an antipsychotic and prokinetic agent.Levosulpiride is used in the treatment of psychoses, particularly negative symptoms of schizophrenia, anxiety disorders, dysthymia, vertigo, dyspepsia, irritable bowel syndrome and premature ejaculation. Synonyms: (S)-(-)-Sulpiride; (S)(-)Sulpiride; (S) (-) Sulpiride. Grades: >98%. CAS No. 23672-07-3. Molecular formula: C15H23N3O4S. Mole weight: 341.43. | |
| 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 | Levothyroxine. Group: Biochemicals. Grades: Highly Purified. CAS No. 51-48-9. Pack Sizes: 1g, 2g, 5g, 10g, 25g. US Biological Life Sciences. | Worldwide |
| Levothyroxine acyl glucuronide | a major metabolite and glucuronide conjugate of Thyroxine. Synonyms: Thyroxine Acyl-β-D-Glucuronide; O-(4-Hydroxy-3,5-diiodophenyl)-3,5-diiodo-L-tyrosine β-D-Glucopyranuronosyl Ester. Grades: > 95%. CAS No. 909880-81-5. Molecular formula: C21H19I4NO10. Mole weight: 953.00. | |
| 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 10 | a chlorinated derivative of 3,3',5'-Triiodo-L-thyronine. Synonyms: 3-Chloro-3',5,5'-triiodo-L-thyronine; 3-[3-Chloro-4(4-hydroxy-3,5-diodophenoxy)-5-iodopheyl]-L-Alanine. Grades: > 95%. CAS No. 909279-46-5. Molecular formula: C15H11ClI3NO4. Mole weight: 685.43. | |
| Levothyroxine Impurity 11 | The acetic acid analog of Thyroxine. A potent Thyroxine impurity. Synonyms: 3,5-Diiodo Thyroacetic Acid; 4-(4-Hydroxyphenoxy)-3,5-diiodobenzeneacetic Acid. Grades: > 95%. CAS No. 1155-40-4. Molecular formula: C14H10I2O4. Mole weight: 496.04. | |
| 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 Impurity B | an impurity of Thyroxine. Synonyms: O-(4-Hydroxy-3-chloro-5-iodophenyl)-3,5-diiodo-L-tyrosine; (2S)-2-Amino-3-[4-(3-chloro-4-hydroxy-5-iodophenoxy)-3,5-diiodophenyl]propanoic Acid; 3-Chloro Thyroxine. Grades: > 95%. CAS No. 1628720-66-0. Molecular formula: C15H11ClI3NO4. Mole weight: 685.43. | |
| Levothyroxine N-methylamide | an impurity of Thyroxine. Synonyms: (S)-2-Amino-3-(4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl)-N-methylpropanamide. Grades: > 95%. Molecular formula: C16H14I4N2O3. Mole weight: 789.92. | |
| Levothyroxine N-Methylamine | an impurity of Thyroxine. Synonyms: (S)-2-Amino-3-(4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl)-N-methylpropanamide. Grades: > 95%. Molecular formula: C16H14I4N2O3. Mole weight: 789.92. | |
| Levothyroxine phenolic glucuronide | a major metabolite and glucuronide conjugate of Thyroxine. Synonyms: Thyroxine 4'-O-β-D-Glucuronide; 4-[4-[(2S)-2-Amino-2-carboxyethyl]-2,6-diiodophenoxy]-2,6-diiodophenyl β-D-Glucopyranosiduronic ccAcid. Grades: > 95%. CAS No. 21462-56-6. Molecular formula: C21H19I4NO10. Mole weight: 953.00. | |
| Levothyroxine Related Compound (2-Acetamido-3-(3,5-diiodo-4-(4-methoxyphenoxy)phenyl) Propanoic Acid) | Grades: > 95%. CAS No. 886203-79-8. Molecular formula: C18H17I2NO5. Mole weight: 581.15. | |
| Levothyroxine Related Compound (2-Acetamido-3-(4-acetoxy-3,5-diiodophenyl)propanoic Acid) | Grades: > 95%. CAS No. 153324-21-1. Molecular formula: C13H13I2NO5. Mole weight: 517.06. | |
| Levothyroxine Related Compound (2-Amino-3-(3,5-diiodo-4-(4-methoxyphenoxy)phenyl)propanoic acid) | Synonyms: L-Tyrosine,3,5-diiodo-o-(4-Methoxyphenyl). Grades: > 95%. CAS No. 94345-95-6. Molecular formula: C16H15I2NO4. Mole weight: 539.11. | |
| Levothyroxine Related Compound (2-Amino-3(3-bromo-4-(4-hydroxyphenoxy)-5-iodophenyl)propanoic Acid) | Grades: > 95%. Molecular formula: C15H13BrINO4. Mole weight: 478.08. | |
| Levothyroxine Related Compound (Methyl 2-acetamido-3-(3,5-diiodo-4-(4-methoxyphenoxy)phenyl) Propanoate) | Grades: > 95%. Molecular formula: C19H19I2NO5. Mole weight: 595.18. | |
| Levothyroxine Related Compound (N-Acetyl-3,5-Diiodo-L-Tyrosine) | N-Acetyl-3,5-diiodo-L-tyrosine has been used in the modeling system to study thyroid hormone biosynthesis. Synonyms: 3,5-Diiodo-N-acetyl-L-tyrosine (S)-2-Acetamido-3-(4-hydroxy-3,5-diiodophenyl)propanoic acid. Grades: > 95%. CAS No. 1027-28-7. Molecular formula: C11H11I2NO4. Mole weight: 475.01. | |
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