A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
Levosimendan Impurity 3. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C14H12N4O3. Mole Weight: 284.28. Catalog: APB10704.
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.
Levosimendan Impurity 6
Levosimendan Impurity 6. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S)-(4-(4-methyl-6-oxo-1,4,5,6-tetrahydropyridazin-3-yl)phenyl)carbonohydrazonoyl dicyanide. CAS No. 144238-75-5. Molecular Formula: C14H12N6O. Mole Weight: 280.28. Catalog: APB144238755.
Levosimendan Impurity 6
Levosimendan Impurity 6. Uses: For analytical and research use. Group: Impurity standards. CAS No. 618458-79-0. Molecular Formula: C30H30N12O3. Mole Weight: 606.65. Catalog: APB618458790.
Levosimendan Impurity 7
Levosimendan Impurity 7. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (5R,5'R)-6,6'-(((E)-triaz-1-ene-1,3-diyl)bis(4,1-phenylene))bis(5-methyl-4,5-dihydropyridazin-3(2H)-one). Molecular Formula: C22H23N7O2. Mole Weight: 417.46. Catalog: APB01574.
Levosimendan Impurity 7
Levosimendan Impurity 7. Uses: For analytical and research use. Group: Impurity standards. CAS No. 274263-65-9. Molecular Formula: C14H14N6O2. Mole Weight: 298.31. Catalog: APB274263659.
Levosimendan Impurity 8
Levosimendan Impurity 8. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C28H24N12O2. Mole Weight: 560.58. Catalog: APB10706.
Levosimendan Impurity 9
Levosimendan Impurity 9. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C28H23N11O3. Mole Weight: 561.57. Catalog: APB10705.
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
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 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
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 A
Levothyroxine EP Impurity A. Uses: For analytical and research use. Group: Impurity standards. CAS No. 6893-2-3. Molecular Formula: C15H12I3NO4. Mole Weight: 650.98. Catalog: APB6893023.
Levothyroxine EP Impurity B
Levothyroxine EP Impurity B. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1628720-66-0. Molecular Formula: C15H11ClI3NO4. Mole Weight: 685.42. Catalog: APB1628720660.
Levothyroxine EP Impurity C
Levothyroxine EP Impurity C. Uses: For analytical and research use. Group: Impurity standards. CAS No. 51-24-1. Molecular Formula: C14H9I3O4. Mole Weight: 621.94. Catalog: APB51241.
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 EP Impurity F
Levothyroxine EP Impurity F. Uses: For analytical and research use. Group: Impurity standards. CAS No. 911661-90-0. Molecular Formula: C21H13I6NO5. Mole Weight: 1120.76. Catalog: APB911661900.
Levothyroxine EP Impurity H
Levothyroxine EP Impurity H. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2055-97-2. Molecular Formula: C13H6I4O4. Mole Weight: 733.8. Catalog: APB2055972.
Levothyroxine EP Impurity I
Levothyroxine EP Impurity I. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2016-06-0. Molecular Formula: C13H6I4O3. Mole Weight: 717.81. Catalog: APB2016060.
Levothyroxine EP Impurity J
Levothyroxine EP Impurity J. Uses: For analytical and research use. Group: Impurity standards. CAS No. 4604-41-5. Molecular Formula: C15H13I2NO4. Mole Weight: 525.08. Catalog: APB4604415.
Levothyroxine EP Impurity K
Levothyroxine EP Impurity K. Uses: For analytical and research use. Group: Impurity standards. CAS No. 5817-39-0. Molecular Formula: C15H12I3NO4. Mole Weight: 650.98. Catalog: APB5817390.
Levothyroxine impurity 1
Levothyroxine impurity 1. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C27H31I4NO14. Mole Weight: 1101.16. Catalog: APB11564.
Levothyroxine impurity 10
Levothyroxine impurity 10. Uses: For analytical and research use. Group: Impurity standards. CAS No. 4367-89-9. Molecular Formula: C16H13I4NO4. Mole Weight: 790.9. Catalog: APB4367899.
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 2
Levothyroxine impurity 2. Uses: For analytical and research use. Group: Impurity standards. CAS No. 6106-7-6. Molecular Formula: C15H20I4NNaO9. Mole Weight: 888.93. Catalog: APB6106076.
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 4
Levothyroxine impurity 4. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C21H15I4NO9. Mole Weight: 932.97. Catalog: APB11565.
Levothyroxine impurity 6
Levothyroxine impurity 6. Uses: For analytical and research use. Group: Impurity standards. CAS No. 671235-41-9. Molecular Formula: C16H11I4NO5. Mole Weight: 804.88. Catalog: APB671235419.
Levothyroxine impurity 8
Levothyroxine impurity 8. Uses: For analytical and research use. Group: Impurity standards. CAS No. 26041-51-0. Molecular Formula: C17H13I4NO5. Mole Weight: 818.91. Catalog: APB26041510.
Levothyroxine impurity 9
Levothyroxine impurity 9. Uses: For analytical and research use. Group: Impurity standards. CAS No. 30804-52-5. Molecular Formula: C19H17I4NO5. Mole Weight: 846.96. Catalog: APB30804525.
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)
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.
Levothyroxine Related Compound (N-Acetyl 3,5-diiodo-L-tyrosine Methyl Ester)
Levothyroxine sodium is the hormone derived from thyroid gland. Synonyms: Thyroid powder; L-Thyroxine sodium; Euthyrox; Unithroid; Novothyrox. CAS No. 50809-32-0. Molecular formula: C15H10I4NNaO4. Mole weight: 798.856.
Levothyroxine sulfate
a metabolite and sulfoconjugated derivative of Thyroxine. Synonyms: Thyroxine 4'-O-Sulfate; O-[3,5-Diiodo-4-(sulfooxy)phenyl]-3,5-diiodo-L-tyrosine. Grades: > 95%. CAS No. 77074-49-8. Molecular formula: C15H11I4NO7S. Mole weight: 856.93.
Levovirin
Levovirin is a monocyclic L-nucleosides with type 1 cytokine-inducing activity. Levovirin is the L-enantiomer of Ribavirin with similar immunomodulatory activity but does not have direct antiviral activity or hemolytic anemia. Synonyms: 1-β-L-Ribofuranosyl-1H-1,2,4-triazole-3-carboxamide; ICN 17261; L-Ribavirin. CAS No. 206269-27-4. Molecular formula: C8H12N4O5. Mole weight: 244.2.
Levpanthenol
Levpanthenol. Uses: For analytical and research use. Group: Impurity standards. CAS No. 74561-18-5. Molecular Formula: C9H19NO4. Mole Weight: 205.25. Catalog: APB74561185.
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
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 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.
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.
Lewisa
Lewisb blood group tetrasaccharide antigen ligand for Helicobacter pylori. CAS No. 56570-03-7. Product ID: 3-00428. Molecular formula: C20H35NO15. Mole weight: 529.5. Reference: Gastroenterol., 112, 1179, 1997; Cancer., 6, 1303, 1991. Categories: Lewis a.
Lewis A heptasaccharide
Lewis A heptasaccharide is a biomedicine used in the treatment of certain types of cancers. It is a carbohydrate-based compound that specifically targets the Lewis A antigen present on cancer cells. By binding to this antigen, Lewis A heptasaccharide enhances the immune response against cancer cells, aiding in their destruction. Synonyms: A-heptasaccharide, A-Hepta; A-Leb-heptasaccharide (A-hepta); GalNAc(a-1,2-Fuc)-a-1,3-Gal(a-1,4-Fuc)-b-1,3-GlcNAc-b-1,3-Gal-b-1,4-Glc; a-Le-heptasaccharide; Blood group type 1 chain ALe(b); 2-Acetamido-2-deoxy-α-D-galactopyranosyl-(1->3)-[6-deoxy-α-L-galactopyranosyl-(1->2)]-β-D-galactopyranosyl-(1->3)-[6-deoxy-α-L-galactopyranosyl-(1->4)]-2-acetamido-2-deoxy-β-D-glucopyranosyl-(1->3)-β-D-galactopyranosyl-(1->4)-D-glucopyranose; alpha-L-Fuc-(1->2)-[alpha-D-GalNAc-(1->3)]-beta-D-Gal-(1->3)-[alpha-L-Fuc-(1->4)]-beta-D-GlcNAc-(1->3)-beta-D-Gal-(1->4)-D-Glc. Grades: ≥95%. CAS No. 76472-96-3. Molecular formula: C46H78N2O34. Mole weight: 1203.10.
Lewis A-PAA-biotin
Lewis A tetrasaccharide
Lewis A Tetrasaccharide is a sugar molecule serving as a pivotal mediator in intercellular signaling pathways, profoundly influencing the genesand progression of select neoplasms such as gastrointestinal and ovarian malignancies. Synonyms: Gal-b-1-3(Fuc-a-1-4)GlcNAc-b-1-3Gal. Molecular formula: C26H45NO20. Mole weight: 691.64.
Lewis A tetrasaccharide-BSA
Lewis A trisaccharide
Lewis A Trisaccharide is a multifaceted carbohydrate compound renowned for its pivotal role in cancer investigations. As an invaluable adjunct, this trisaccharide proficiently delves into the intricate intricacies of certain malignancies, facilitating diagnosis precision and targeted research modalities. Synonyms: Lewisa trisaccharide; 2-Acetamido-2-deoxy-4-O-(a-L-fucopyranosyl)-3-O-(b-D-glucopyranosyl)-D-glucopyranose; Gal-b-1,3(Fuc-a-1,4)GlcNAc; Lewis a antigen; alpha-L-Fuc-(1->4)-[beta-D-Gal-(1->3)]-D-GlcNAc; alpha-L-fucopyranosyl-(1->4)-[beta-D-galactopyranosyl-(1->3)]-2-acetamido-2-deoxy-D-glucopyranose. Grades: ≥95%. CAS No. 56570-03-7. Molecular formula: C20H35NO15. Mole weight: 529.49.
Lewisa trisaccharide-BSA (3 atom spacer)
Lewisa trisaccharide-BSA (3 atom spacer) is an essential biomolecular conjugate used primarily for intricate Lewisa carbohydrate antigen study. This product, acquired through a three-step synthesis process, serves as the perfect tool for analysis and detection of cell surface Lewisa expression in diverse diseases, notably those related to gastrointestinal and ovarian cancers. It is highly versatile, and users can rely on it in multiple immune-based techniques such as ELISA, immunohistochemistry, and flow cytometry.
Lewis A trisaccharide methyl glycoside
Lewis A trisaccharide methyl glycoside is a potent biomedical compound, having gained recognition for its clinical efficacy in studying a wide array of malignancies and autoimmune disorders. Exploiting its origin from Lewis A trisaccharide, this compound manifests robust anti-neoplastic attributes while concurrently exerting modulatory effects on the immune system. Synonyms: Methyl 2-acetamido-2-deoxy-4-O-(a-L-fucopyranosyl)-3-O-(b-D-galactopyranosyl)b-D-glucopyranoside; Gal-b-1,3[Fuc-a-1,4]GlcNAc-b-OMe. CAS No. 186315-40-2. Molecular formula: C21H37NO15. Mole weight: 543.52.
Lewis A trisaccharide methyl glycoside tetrabenzylether
Lewis A trisaccharide methyl glycoside tetrabenzylether is a pivotal compound, finding extensive application in research pertaining to carbohydrate-based drug design. Its significance lies in being a crucial intermediary in the synthesis of Lewis A antigens, which hold relevance in cancer investigations and immunotherapeutic approaches. Molecular formula: C49H61NO15. Mole weight: 904.01.
Lewis A Trisaccharide, Methyl Glycoside Tetrabenzylether
Lewis A Trisaccharide, Methyl Glycoside Tetrabenzylether is an exceptional and immensely versatile compound, used for the research of diverse ailments encompassing cancer, diabetes and inflammation. Synonyms: Methyl 2-Acetamido-6-O-benzyl-2-deoxy-4-O-(2,3,4-tri-O-benzyl-α-L-fucopyranosyl)-3-O-(b-D-galactopyranosyl)-b-D-glucopyranoside, Gal1-b-3[Fuc-2,3,4-bn-1-α-4]GlcNAc-6-bn-1-b-O-Me. Grades: 95%. Molecular formula: C49H61NO15. Mole weight: 904.01.
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.
Lewisb
cell differentiation marker, tumor related tetrasaccharide antigen. Product ID: 3-00429. Molecular formula: C26H45NO19. Mole weight: 675.63. Reference: AMPIS, 104, 784, 1996. Categories: Lewis b.