American Chemical Suppliers

A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.

Search for products or services, then visit the suppliers website for prices or more information.

Product
Levonordefrin United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standards. Alfa Chemistry Analytical Products 2
Levonordefrin (-)3,4-Dihydroxynorephedrine. analgesic. CAS No. 829-74-3. Product ID: 8-04337. Molecular formula: C9H13NO3. Mole weight: 183.2. CarboMer Inc
Levonordefrin Levonordefrin is a adrenergic receptor agonist and can be used as a topical nasal decongestant and vasoconstrictor in dentistry in the United States. Levonordefrin is also a metabolite of the antihypertensive drug methyldopa. Uses: Decongestant; vasoconstrictor. Synonyms: 4-[(1R,2S)-2-Amino-1-hydroxypropyl]-1,2-benzenediol; BA 2818; Corbadrine; D-(-)-Cobefrin; L-α-Methylnoradrenaline; Levonordefrin; Neo-cobefrin; l-Cobefrin; (-)-Nordefrin. Grades: 98%. CAS No. 829-74-3. Molecular formula: C9H13NO3. Mole weight: 183.20. BOC Sciences 10
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. MedChemExpress MCE
Levonordefrin Hydrochloride (-)3,4-Dihydroxynorephedrine HCl. Natural Vitamin B12. analog. CAS No. 61-96-1. Product ID: 8-04338. Molecular formula: C9H13NO3 HCl. Mole weight: 219.67. CarboMer Inc
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. Alfa Chemistry Analytical Products
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. MedChemExpress MCE
Levonorgestrel Pharmaceutical Secondary Standard; Certified Reference Material. Group: Pharmacopeia & metrological institutes standards. Alfa Chemistry Analytical Products
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. Alfa Chemistry.
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. BOC Sciences 9
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. Alfa Chemistry Analytical Products 4
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. Alfa Chemistry Analytical Products 4
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. Alfa Chemistry Analytical Products 4
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. Alfa Chemistry Analytical Products 4
Levonorgestrel Impurity A Cas No. 1260525-53-8. BOC Sciences 6
Levonorgestrel Impurity B Cas No. 19914-67-1. BOC Sciences 6
Levonorgestrel Impurity C Cas No. 1337972-89-0. BOC Sciences 6
Levonorgestrel Impurity D Cas No. 32419-58-2. BOC Sciences 6
Levonorgestrel Impurity G Cas No. 87585-03-3. BOC Sciences 6
Levonorgestrel Impurity H (6-beta-Hydroxy Levonorgestrel) Cas No. 55555-97-0. BOC Sciences 6
Levonorgestrel Impurity I (10-beta-Hydroxy Levonorgestrel) Cas No. 21508-50-9. BOC Sciences 6
Levonorgestrel Impurity J (6-Keto Levonorgestrel) Cas No. 1175109-63-3. BOC Sciences 6
Levonorgestrel Impurity L (18-Methylester-4-ene-3,17-dione) Cas No. 21800-83-9. BOC Sciences 6
Levonorgestrel Impurity M Cas No. 51087-61-7. BOC Sciences 6
Levonorgestrel Impurity N Cas No. 4222-96-2. BOC Sciences 6
Levonorgestrel Impurity O Cas No. 155683-60-6. BOC Sciences 6
Levonorgestrel Impurity P Cas No. 100021-05-4. BOC Sciences 6
Levonorgestrel Impurity Q Cas No. 1038-28-4. BOC Sciences 6
Levonorgestrel Impurity R Cas No. 2322-77-2. BOC Sciences 6
Levonorgestrel Impurity S Cas No. 176254-10-7. BOC Sciences 6
Levonorgestrel Impurity T Cas No. 799-43-9. BOC Sciences 6
Levonorgestrel Impurity V (Aromatic Levonorgestrel) Cas No. 14009-70-2. BOC Sciences 6
Levonorgestrel Impurity W Cas No. 155683-59-3. BOC Sciences 6
Levonorgestrel Sulfate Sodium Salt a Norgestrel metabolite. Synonyms: D-(-)-Norgestrel-17-sulfate Sodium Salt. Grades: > 95%. Molecular formula: C21H27O5S.Na. Mole weight: 414.49. BOC Sciences 6
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. USBiological 2
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. MedChemExpress MCE
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. BOC Sciences 10
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. USBiological 3
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. USBiological 7
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. Creative Enzymes
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. Alfa Chemistry. 2
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. USBiological 2
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. Alfa Chemistry. 5
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. BOC Sciences 10
Levorphanol-D3 solution 100 ?g/mL in methanol, ampule of 1 mL, certified reference material. Group: Certified reference materials (crms). Alfa Chemistry Analytical Products
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. MedChemExpress MCE
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. BOC Sciences 8
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. USBiological 2
Worldwide
Levosimendan ?98% (HPLC). Group: Fluorescence/luminescence spectroscopypharmaceutical toxicology. Alfa Chemistry Analytical Products
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. Alfa Chemistry.
Levosimendan Impurity 1 an impurity of Levosimendan. Synonyms: Levosimendan Triazene Impurity. Grades: > 95%. Molecular formula: C22H23N7O2. Mole weight: 417.46. BOC Sciences 6
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. Alfa Chemistry Analytical Products 4
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. Alfa Chemistry Analytical Products 4
Levosimendan Impurity 2 an impurity of Levosimendan. Synonyms: Levosimendan Cyanoacetate Hydrazone Impurity. Grades: > 95%. Molecular formula: C16H17N5O3. Mole weight: 327.34. BOC Sciences 6
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. BOC Sciences 6
Levosimendan Impurity 3 Grades: > 95%. Molecular formula: C30H30N12O3. Mole weight: 606.65. BOC Sciences 6
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. Alfa Chemistry Analytical Products 4
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. MedChemExpress MCE
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. USBiological 7
Worldwide
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. BOC Sciences
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. Alfa Chemistry Analytical Products 4
Levothyroxine United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standards. Alfa Chemistry Analytical Products 2
Levothyroxine Pharmaceutical Secondary Standard; Certified Reference Material. Group: Pharmacopeia & metrological institutes standards. Alfa Chemistry Analytical Products 2
Levothyroxine Levothyroxine. Group: Biochemicals. Grades: Highly Purified. CAS No. 51-48-9. Pack Sizes: 1g, 2g, 5g, 10g, 25g. US Biological Life Sciences. USBiological 7
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. BOC Sciences 11
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. Alfa Chemistry Analytical Products 4
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. BOC Sciences 6
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. BOC Sciences 6
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. Alfa Chemistry Analytical Products 4
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. BOC Sciences 6

Would you like to list your products on USA Chemical Suppliers?

Our database is helping our users find suppliers everyday.

Add Your Products