BOC Sciences provides a wide range of research chemicals and biochemicals including inhibitors, building blocks, GMP Products, impurities and metabolites, APIs for Veterinary, Natural Compounds, ADCs, Stem Cell Molecule and chiral compounds.
| Product | Description | |
|---|---|---|
| Emeguisin A | Emeguisin A is isolated from the fungus Emericella unguis. Emeguisin A exhibits potent antibacterial activity against Staphylococcus aureus and methicillin-resistant S. aureus as well as strong antifungal activity against Cryptococcus neoformans. Grades: >95% by HPLC. CAS No. 117032-54-9. Molecular formula: C23H23ClO5. Mole weight: 414.9. |  |
| Emestrin B | It is produced by the strain of Emericella striata. CAS No. 107395-35-7. Molecular formula: C27H22N2O10S3. Mole weight: 630.67. | |
| Endo-38a-Pro-Exenatide | Endo-38a-Pro-Exenatide is an impurity of exenatide. Synonyms: Endo-38a-Exendin-4; H-His-Gly-Glu-Gly-Thr-Phe-Thr-Ser-Asp-Leu-Ser-Lys-Gln-Met-Glu-Glu-Glu-Ala-Val-Arg-Leu-Phe-Ile-Glu-Trp-Leu-Lys-Asn-Gly-Gly-Pro-Ser-Ser-Gly-Ala-Pro-Pro-Pro-Pro-Ser-NH2. Grades: ≥95%. CAS No. 1678416-95-9. Molecular formula: C189H289N51O61S. Mole weight: 4283.75. | |
| Endo-4a-Glu-ACTH (1-24) (human, bovine, rat) | Endo-4a-Glu-ACTH (1-24) (human, bovine, rat), an analog of tetracosactide, has a high affinity to the ACTH receptors. Synonyms: Endo-4a-Glu-Tetracosactide; H-Ser-Tyr-Ser-Met-Glu-Glu-His-Phe-Arg-Trp-Gly-Lys-Pro-Val-Gly-Lys-Lys-Arg-Arg-Pro-Val-Lys-Val-Tyr-Pro-OH; L-seryl-L-tyrosyl-L-seryl-L-methionyl-L-alpha-glutamyl-L-alpha-glutamyl-L-histidyl-L-phenylalanyl-L-arginyl-L-tryptophyl-glycyl-L-lysyl-L-prolyl-L-valyl-glycyl-L-lysyl-L-lysyl-L-arginyl-L-arginyl-L-prolyl-L-valyl-L-lysyl-L-valyl-L-tyrosyl-L-proline. Grades: ≥95%. CAS No. 1815618-18-8. Molecular formula: C141H217N41O34S. Mole weight: 3062.55. | |
| Endotrophin (mouse) | Endotrophin, a carboxy-terminal cleavage product of the collagen 6α-3 chain produced and released by adipocytes, is greatly upregulated in malignant tumors of the breast, liver colon and pancreas. Endotrophin provides a link between obesity and aggressive tumor growth and may serve as a sensitive diagnostic marker and effective therapeutic target for designing better treatments for cancer and improving obesity-induced insulin resistance. Synonyms: H-Thr-Glu-Pro-Leu-Phe-Leu-Thr-Lys-Thr-Asp-Ile-Cys-Lys-Leu-Ser-Arg-Asp-Ala-Gly-Thr-Cys-Val-Asp-Phe-Lys-Leu-Leu-Trp-His-Tyr-Asp-Leu-Glu-Ser-Lys-Ser-Cys-Lys-Arg-Phe-Trp-Tyr-Gly-Gly-Cys-Gly-Gly-Asn-Glu-Asn-Arg-Phe-His-Ser-Gln-Glu-Glu-Cys-Glu-Lys-Met-Cys-Ser-Pro-Glu-Leu-Thr-Val-OH (Disulfide bridge: Cys12-Cys62, Cys21-Cys45, Cys37-Cys58, air oxidized). Grades: ≥95%. CAS No. 1678414-54-4. Molecular formula: C345H520N92O106S7. Mole weight: 7876.94. | |
| Entacapone EP Impurity A | Isomer of Entacapone. Entacapone is a medication commonly used in combination with other medications for the treatment of Parkinson's disease. Synonyms: cis-Entacapone; (2Z)-2-Cyano-3-(3,4-dihydroxy-5-nitrophenyl)-N,N-diethyl-2-propenamide; (Z)-Entacapone. Grades: > 95%. CAS No. 145195-63-7. Molecular formula: C14H15N3O5. Mole weight: 305.29. | |
| Entacapone EP Impurity B | An impurity of Entacapone. Entacapone is a medication commonly used in combination with other medications for the treatment of Parkinson's disease. Synonyms: Ethyl (2E)-2-Cyano-3-(3,4-dihydroxy-5-nitrophenyl)prop-2-enoate. Grades: > 95%. Molecular formula: C12H10N2O6. Mole weight: 278.22. | |
| Entacapone EP Impurity C | An impurity of Entacapone. Entacapone is a medication commonly used in combination with other medications for the treatment of Parkinson's disease. Synonyms: 3,4-Dihydroxy-5-nitrobenzaldehyde. Grades: > 95%. CAS No. 116313-85-0. Molecular formula: C7H5NO5. Mole weight: 183.12. | |
| Entacapone EP Impurity D | An impurity of Entacapone. Entacapone is a medication commonly used in combination with other medications for the treatment of Parkinson's disease. Synonyms: (2E)-2-Cyano-3-(3-ethoxy-4-hydroxy-5-nitrophenyl)-N,N-diethyl-2-propenamide. Grades: > 95%. CAS No. 857629-79-9. Molecular formula: C16H19N3O5. Mole weight: 333.35. | |
| Entacapone EP Impurity E | An impurity of Entacapone. Entacapone is a medication commonly used in combination with other medications for the treatment of Parkinson's disease. Synonyms: 3,5-Dinitrobenzene-1,2-diol ; 1,2-Dihydroxy-3,5-dinitrobenzene. Grades: > 95%. CAS No. 7659-29-2. Molecular formula: C6H4N2O6. Mole weight: 200.11. | |
| Entacapone EP Impurity F | An impurity of Entacapone. Entacapone is a medication commonly used in combination with other medications for the treatment of Parkinson's disease. Synonyms: Entacapone acid; (2E)-2-Cyano-3-(3,4-dihydroxy-5-nitrophenyl)prop-2-enoic acid; 2-Propenoic acid, 2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)-, (2E)-; (2E)-2-Cyano-3-(3,4-dihydroxy-5-nitrophenyl)-2-propenoic acid; 2-Propenoic acid, 2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)-, (E)-; AG 1290; Tyrphostin AG 1290. Grades: ≥95%. CAS No. 160391-70-8. Molecular formula: C10H6N2O6. Mole weight: 250.17. | |
| Entacapone EP Impurity G | An impurity of Entacapone. Entacapone is a medication commonly used in combination with other medications for the treatment of Parkinson's disease. Synonyms: (2E)-2-Cyano-3-(3,4-dihydroxy-5-nitrophenyl)-N-methyl-prop-2-enamide. Grades: > 95%. CAS No. 1364322-41-7. Molecular formula: C11H9N3O5. Mole weight: 263.21. | |
| Entacapone EP Impurity H | An impurity of Entacapone. Entacapone is a medication commonly used in combination with other medications for the treatment of Parkinson's disease. Synonyms: (2E)-3-(3,4-Dihydroxy-5-nitrophenyl)-2-(piperidin-1-ylcarbonyl)prop-2-ennitrile. Grades: > 95%. CAS No. 1150310-15-8. Molecular formula: C15H15N3O5. Mole weight: 317.30. | |
| Entacapone EP Impurity I | An impurity of Entacapone. Entacapone is a medication commonly used in combination with other medications for the treatment of Parkinson's disease. Synonyms: Propyl (2E)-2-Cyano-3-(3,4-dihydroxy-5-nitrophenyl)prop-2-enoate. Grades: > 95%. CAS No. 1364322-42-8. Molecular formula: C13H12N2O6. Mole weight: 292.25. | |
| Enterobactin | It is produced by the strain of Escherichia coli, Salmonella typhi LT2. Enterobactin is a phenolic iron separation reagent and can be used as a growth accelerator. Synonyms: Enterochelin; tri-(2,3-dihydroxy-N-benzoyl-L-serine)-ester; tri-(N-(2,3-dihydroxybenzoyl)-L-serine)-ester; Enterochellin; N,N',N''-[(3S,7S,11S)-2,6,10-trioxo-1,5,9-trioxacyclododecane-3,7,11-triyl]tris(2,3-dihydroxybenzamide); Benzamide, N,N',N''-(2,6,10-trioxo-1,5,9-trioxacyclododecane-3,7,11-triyl)tris[2,3-dihydroxy-, [3S-(3R*,7R*,11R*)]-. CAS No. 28384-96-5. Molecular formula: C30H27N3O15. Mole weight: 669.55. | |
| Enterostatin, human, mouse, rat acetate | Enterostatin, human, mouse, rat is a pentapeptide that reduces fat intake. Molecular formula: C23H40N8O8. Mole weight: 556.61. | |
| Ent-Oseltamivir | Ent-Oseltamivir is an impurity of the antiviral drug oseltamivir, which can be used in COVID19-related research. Synonyms: (3S,4S,5R)-ethyl 4-acetamido; (3S,4S,5R)-ethyl 4-acetamido-5-amino. CAS No. 1035895-88-5. Molecular formula: C16H28N2O4. Mole weight: 312.40. | |
| Epicillin | It is produced by the strain of Semisynthetic broad-spectrum penicillin. Its antibacterial spectrum, antibacterial activity, pharmacokinetic properties and curative effect are similar to Ampicillin. Synonyms: Dexacillin; Dihydroampicillin; Epicilline; Epicillinum; Epicilina; 6-((Amino-1,4-cyclohexadien-1-ylacetyl)amino)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo(3.2.0)heptane-2-carboxylic acid (2S-(2alpha,5alpha,6beta,(S*)))-; 6-(D-2-Amino-2-(1,4-cyclohexadien-1-yl)acetamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo(3.2.0)heptane-2-carboxylic acid; 4-Thia-1-azabicyclo(3.2.0)heptane-2-carboxylic acid, 6-((amino-1,4-cyclohexadien-1-ylacetyl)amino)-3,3-dimethyl-7-oxo-, (2S-(2alpha,5alpha,6beta(S*)))-. CAS No. 26774-90-3. Molecular formula: C16H21N3O4S. Mole weight: 351.43. | |
| Epidermal Growth Factor Receptor Peptide acetate | Epidermal Growth Factor Receptor Peptide exists on the cell surface and is activated by the binding of its specific ligands. EGFR belongs to the tyrosine kinase receptor (RTK) ErbB family. Synonyms: H-Asp-Val-Val-Asp-Ala-Asp-Glu-Tyr-Leu-Ile-Pro-Gln-OH.CH3CO2H; L-alpha-aspartyl-L-valyl-L-valyl-L-alpha-aspartyl-L-alanyl-L-alpha-aspartyl-L-alpha-glutamyl-L-tyrosyl-L-leucyl-L-isoleucyl-L-prolyl-L-glutamine acetic acid; EGF Receptor (985-996) (human) acetate. Grades: ≥95%. Molecular formula: C63H97N13O25. Mole weight: 1436.52. | |
| Epiisoshamixanthone | It is a minor metabolite of Aspergillus variecolor. Synonyms: epi-Isoshamixanthone; (-)-2,3-Dihydro-1,11-dihydroxy-5-methyl-10-(3-methyl-2-butenyl)-2-(1-methylethenyl)pyrano[3,2-a]xanthen-12(1H)-one; Pyrano[3,2-a]xanthen-12(1H)-one, 2,3-dihydro-1,11-dihydroxy-5-methyl-10-(3-methyl-2-butenyl)-2-(1-methylethenyl)-, (10R,11R)-rel-(-)-; 2,3-Dihydro-1beta,11-dihydroxy-5-methyl-10-(3-methyl-2-butenyl)-2beta-(1-methylvinyl)pyrano[3,2-a]xanthen-12(1H)-one; (1S,2S)-1,11-dihydroxy-5-methyl-10-(3-methylbut-2-en-1-yl)-2-(prop-1-en-2-yl)-2,3-dihydropyrano[3,2-a]xanthen-12(1H)-one. CAS No. 55826-54-5. Molecular formula: C25H26O5. Mole weight: 406.47. | |
| Epilincomycin | Epilincomycin is an impurity of lincomycin. Epilincomycin is an antibiotic used for the treatment of staphylococcal, streptococcal, and Bacteroides fragilis infections. Uses: Anti-bacterial agents. Synonyms: (7S)-Lincomycin; ZINC3977950; AKOS032945773; (2S,4R)-N-[(1R,2S)-2-hydroxy-1-[(2R,3R,4S,5R,6R)-3,4,5-trihydroxy-6-methylsulfanyloxan-2-yl]propyl]-1-methyl-4-propylpyrrolidine-2-carboxamide. CAS No. 17017-22-0. Molecular formula: C18H34N2O6S. Mole weight: 406.538. | |
| epi-Lincomycin-2,7-dipalmitate | epi-Lincomycin-2,7-dipalmitate is an impurity of Clindamycin, which is a semi-synthetic antibiotic prepared from Lincomycin. Molecular formula: C51H95NO8S. Mole weight: 882.36. | |
| Epinephrine Sulfonic Acid | A derivative of Epinephrine. Epinephrine is a natural neurotransmitter that is released from the adrenal medulla and activates adrenoceptors. Synonyms: 3,4-dihydroxy-a-[(methylamino)methyl]-benzenemethanesulfonicacid. Grades: > 95%. CAS No. 26405-77-6. Molecular formula: C9H13NO5S. Mole weight: 247.27. | |
| Epithalon | Cas No. 307297-39-8. | |
| Epothilon A | Epothilons A is a 16-membered macrolide antibiotic produced by the myxobacterium Sorangium cellulosum. It has strong cytotoxicity and has the effect of resisting plant pathogenic fungi. Uses: Antineoplastic agents. Synonyms: (-)-Epothilone A; Epo A; NSC-684362; (1R,5S,6S,7R,10S,14S,16S)-6,10-dihydroxy-5,7,9,9-tetramethyl-14-[(E)-1-(2-methyl-1,3-thiazol-4-yl)prop-1-en-2-yl]-13,17-dioxabicyclo[14.1.0]heptadecane-8,12-dione. Grades: >98%. CAS No. 152044-53-6. Molecular formula: C26H39NO6S. Mole weight: 493.65. | |
| Epoxycytochalasin H | Epoxycytochalasin H is a metabolite of Phomopsis sojae. It has a plant growth inhibitory effect. CAS No. 96639-05-3. Molecular formula: C30H39NO5. Mole weight: 493.63. | |
| Epoxydeacetylcytochalasin H | Epoxydeacetylcytochalasin H is a metabolite of Phomopsis sojae. It has a plant growth inhibitory effect. Synonyms: 18,21D-6,7-epoxy-10-phenyl-5,6,16,18-tetramethyl(11)cytochalasa-13,19-dien-1-one; (11)Cytochalasa-13,19-dien-1-one, 6,7-epoxy-18,21-dihydroxy-16,18-dimethyl-10-phenyl-, (7S,13E,16S,18S,19E,21R). CAS No. 80618-95-7. Molecular formula: C28H37NO4. Mole weight: 451.60. | |
| Epoxyquinol C | Epoxyquinol is an active substance produced by a fungus. Molecular formula: C20H20O8. Mole weight: 388.37. | |
| Epoxyquinomicin D | Epoxyquinomicin D is the active substanceproduced by Amycolatopsis sp. MK299-95F4. CAS No. 200496-86-2. Molecular formula: C14H12ClNO6. Mole weight: 325.70. | |
| (+)-Epoxysuberosin | (+)-Epoxylinolein is a coumarin isolated from Hesperethusa crenulata. Epoxy Suberosin has anti-Leishmania activity. Synonyms: Epoxysuberosin, (+)-. Grades: >95% by HPLC. CAS No. 80368-68-9. Molecular formula: C15H16O4. Mole weight: 260.29. | |
| epsilon-Dinitrophenyllysine | Synonyms: Dinitrophenyl-lysine; epsilon-Dinitrophenylated-lysine; DNP-L-Lys; N(6)-(2,4-dinitrophenyl)-L-lysine; epsilon-N-(2,4-Dinitrophenyl)-L-lysine; H-Lys(Dnp)-OH. CAS No. 1094-76-4. Molecular formula: C12H16N4O6. Mole weight: 312.28. | |
| Eptifibatide acetate | Eptifibatide acetate, an antiplatelet drug of the glycoprotein IIb/IIIa inhibitor class, is a cyclic heptapeptide constructed from 6 amino acids and a mercaptopropionyl residue. It reversibly binds to platelets to reduce the risk of cardiac ischemic events. Synonyms: L-Cysteinamide, N6-(aminoiminomethyl)-N2-(3-mercapto-1-oxopropyl)-L-lysylglycyl-L-α-aspartyl-L-tryptophyl-L-prolyl-, cyclic (1?6)-disulfide, acetate (1:x); deamino-Cys(1)-hArg-Gly-Asp-Trp-Pro-Cys(1)-NH2.xCH3CO2H; deamino-cysteinyl-L-homoarginyl-glycyl-L-alpha-aspartyl-L-tryptophyl-L-prolyl-L-cysteinamide (1->7)-disulfide acetic acid; Mpr-Har-Gly-Asp-Trp-Pro-Cys-NH2 acetate. Grades: ≥95%. CAS No. 881997-86-0. Molecular formula: C35H49N11O9S2.xC2H4O2. Mole weight: 831.97 (free base). | |
| Eptifibatide monoacetate | Eptifibatide monoacetate, an antiplatelet drug of the glycoprotein IIb/IIIa inhibitor class, is a cyclic heptapeptide constructed from 6 amino acids and a mercaptopropionyl residue. It reversibly binds to platelets to reduce the risk of cardiac ischemic events. Synonyms: L-Cysteinamide, N6-(aminoiminomethyl)-N2-(3-mercapto-1-oxopropyl)-L-lysylglycyl-L-α-aspartyl-L-tryptophyl-L-prolyl-, cyclic (1?6)-disulfide, acetate (1:1); deamino-Cys(1)-hArg-Gly-Asp-Trp-Pro-Cys(1)-NH2.CH3CO2H; deamino-cysteinyl-L-homoarginyl-glycyl-L-alpha-aspartyl-L-tryptophyl-L-prolyl-L-cysteinamide (1->7)-disulfide acetic acid; Eptifibatide acetate; Mpr-Har-Gly-Asp-Trp-Pro-Cys-NH2 acetate. Grades: ≥95%. CAS No. 1248559-53-6. Molecular formula: C35H49N11O9S2.C2H4O2. Mole weight: 892.02. | |
| Eravacycline | Eravacycline, also known as TP-434, a novel antibiotic. Eravacycline showed potent broad-spectrum activity against 90% of the isolates (MIC90) in each panel at concentrations ranging from 0.008 to 2 μg/ml for all species panels except those of Pseudomonas aeruginosa and Burkholderia cenocepacia (MIC90 values of 32 μg/ml for both organisms). Synonyms: TP-434; TP 434; TP434. Grades: 98%. CAS No. 1207283-85-9. Molecular formula: C27H31FN4O8. Mole weight: 558.56. | |
| Ergochrome AA | Synonyms: Secalonic acid A; Entothein; [7,7'-Bi-4aH-xanthene]-4a,4'a-dicarboxylic acid, 2,2',3,3',4,4',9,9'-octahydro-1,1',4,4',8,8'-hexahydroxy-3,3'-dimethyl-9,9'-dioxo-, dimethyl ester, [3R-[3α, 4β, 4aβ, 7(3'R*, 4'S*, 4'aS*)]]-. CAS No. 35287-72-0. Molecular formula: C32H30O14. Mole weight: 638.57. | |
| Ergocristine | Ergocristine is a derivative of lysergic acid and a natural ergot alkaloid. Synonyms: (5'α)-12'-Hydroxy-2'-(1-methylethyl)-5'-(phenylmethyl)ergotaman-3',6',18-trione; Ergocrystine; NSC 93743. Grades: ≥95%. CAS No. 511-08-0. Molecular formula: C35H39N5O5. Mole weight: 609.71. | |
| Erinacine A | Erinacin A is a synthetic activator of nerve growth factor (NGF) produced by H. erinaceum. Molecular formula: C25H36O6. Mole weight: 432.55. | |
| Eriobrucinol methyl ether | Synonyms: 1H,7H-4,6-Dioxacyclobut[1,7]indeno[5,6-b]naphthalen-7-one, 1a,2,3,3a,10b,10c-hexahydro-10-methoxy-1,1,3a-trimethyl-, [1aR-(1aα, 3aα, 10bα, 10cα)]-. CAS No. 42259-10-9. Molecular formula: C20H22O4. Mole weight: 326.39. | |
| Eriodermin | It is a dichlorodepsidone from the lichen erioderma physcioides. Synonyms: 11H-Dibenzo[b,e][1,4]dioxepin-4-carboxaldehyde, 2,7-dichloro-3-hydroxy-8-methoxy-1,6-dimethyl-11-oxo-; 2,8-dichloro-9-hydroxy-3-methoxy-1,7-dimethyl-6-oxobenzo[b][1,4]benzodioxepine-10-carbaldehyde; 4-formyl-2,7-dichloro-3-hydroxy-8-methoxy-1,6-dimethyldi-benzo[b,e][1,4]dioxepin-11-one; Eriodermine. CAS No. 92070-80-9. Molecular formula: C17H12Cl2O6. Mole weight: 383.18. | |
| Eriostemoic acid | Synonyms: 2H,8H-Benzo[1,2-b:3,4-b']dipyran-6-propionic acid, 5-methoxy-2,2,8,8-tetramethyl- (7CI,8CI); 5-Methoxy-2,2,8,8-tetramethyl-2H,8H-benzo[1,2-b:3,4-b']dipyran-6-propanoic acid. CAS No. 26535-36-4. Molecular formula: C20H24O5. Mole weight: 344.4. | |
| Ertapenem | Ertapenem has in vitro activity against gram-positive and gram-negative aerobic and anaerobic bacteria. The bactericidal activity of ertapenem results from the inhibition of cell wall synthesis and is mediated through ertapenem binding to penicillin binding proteins (PBPs). In Escherichia coli, it has strong affinity toward PBPs 1a, 1b, 2, 3, 4 and 5 with preference for PBPs 2 and 3. Ertapenem is stable against hydrolysis by a variety of beta-lactamases, including penicillinases, and cephalosporinases and extended spectrum beta-lactamases. Ertapenem is hydrolyzed by metallo-beta-lactamases. Ertapenem has been shown to be active against most isolates of the following microorganisms in vitro and in clinical infections. Synonyms: (1R,5S,6S,8R,2'S,4'S)-2-(2-(3-carboxyphenylcarbamoyl)pyrrolidin-4-ylthio)-6-(1-hydroxyethyl)-1-methylcarbapenem-3-carboxylic acid; 1-Azabicyclo(3.2.0)hept-2-ene-2-carboxylic acid, 3-(((3S,5S)-5-(((3-carboxyphenyl)amino)carbonyl)-3-pyrrolidinyl)thio)-6-((1R)-1-hydroxyethyl-4-methyl-7-oxo-, (4R,5S,6S)-; 1-Azabicyclo(3.2.0)hept-2-ene-2-carboxylic acid, 3-((5-(((3-carboxyphenyl)amino)carbonyl)-3-pyrrolidinyl)thio)-6-(1-hydroxyethyl)-4-methyl-7-oxo-, (4R-(3(3S*, 5S*), 4α, 5β, 6β(R*)))-. Grades: 95%. CAS No. 153832-46-3. Molecular formula: C22H25N3O7S. Mole weight: 475.52. | |
| Ertugliflozin intermediate | Ertugliflozin intermediate is an intermediate of Ertugliflozin, which is a potent and selective inhibitor of the sodium-dependent glucose cotransporter 2 and is developed for the treatment of diabetes mellitus. Synonyms: ((1S,2S,3S,4R,5S)-2,3,4-tris(Benzyloxy)-5-(4-chloro-3-(4-ethoxybenzyl)phenyl)-6,8-dioxabicyclo[3.2.1]octan-1-yl)methanol; β-L-Idopyranose, 1,6-anhydro-1-C-[4-chloro-3-[(4-ethoxyphenyl)methyl]phenyl]-5-C-(hydroxymethyl)-2,3,4-tris-O-(phenylmethyl)-; 1,6-Anhydro-1-C-[4-chloro-3-[(4-ethoxyphenyl)methyl]phenyl]-5-C-(hydroxymethyl)-2,3,4-tris-O-(phenylmethyl)-β-L-idopyranose. Grades: ≥95%. CAS No. 1638851-97-4. Molecular formula: C43H43ClO7. Mole weight: 707.25. | |
| Erythromycin B | Erythromycin B is a minor co-metabolite of erythromycin produced by fermentation of Saccharopolyspora erythreae. Erythromycin B exhibits broad spectrum antibiotic activity against Gram-positive and Gram-negative bacteria. An impurity of Erythromycin. Uses: Anti-bacterial agents. Synonyms: Erythromycin B; Oxacyclotetradecane, erythromycin deriv.; 12-Deoxyerythromycin; Abbott 24091; Berythromycin. Grades: >95%. CAS No. 527-75-3. Molecular formula: C37H67NO12. Mole weight: 717.93. | |
| Erythromycin EP Impurity B | A metabolite of Erythromycin. Erythromycin is a macrolide antibiotic that inhibits bacterial protein synthesis by targeting the 50S ribosomal subunit, blocking the progression of nascent polypeptide chains. Synonyms: N-Demethylerythromycin A; N-Desmethyl Erythromycin A; Des-N-methylerythromycin; Demethylerythromycin; USP Erythromycin Related Compound N; 3'-Demethylerythromyon; 11,13-hexamethyl-oxacyclotetradecane-2,10-dione. Grades: >95%. CAS No. 992-62-1. Molecular formula: C36H65NO13. Mole weight: 719.90. | |
| Erythromycin EP Impurity D | An acid-catalyzed degradation product of Erythromycin. Erythromycin is a macrolide antibiotic that inhibits bacterial protein synthesis by targeting the 57S ribosomal subunit, blocking the progression of nascent polypeptide chains. Synonyms: Anhydroerythromycin A; Anhydro Erythromycin A; 9-Deoxo-6,12-dideoxy-6,9:9,12-diepoxy-erythromycin; 6,9,12-Anhydroerythromycin A. Grades: >95%. CAS No. 23893-13-2. Molecular formula: C37H65NO12. Mole weight: 715.91. | |
| Escitalopram Impurity A | Escitalopram Impurity A is a synthetic compound that mimics the structure of Escitalopram, a drug targeting depression and anxiety disorders. Uses: Serotonin uptake inhibitors; antidepressive agents, second-generation. Synonyms: citalopram; 59729-33-8; Nitalapram; Cipram; Celexa; Citalopramum; Citadur; Citalopramum [INN-Latin]; Bonitrile; 1-(3-(Dimethylamino)propyl)-1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-5-carbonitrile; [3H]Citalopram; 1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydro-2-benzofuran-5-carbonitrile; UNII-0DHU5B8D6V; EINECS 261-891-1; 0DHU5B8D6V; Lu 10-171; 1-(3-(Dimethylamino)propyl)-1-(p-fluorophenyl)-5-phthalancarbonitrile; Lu-10-171; CHEMBL549; Citalopram [USP:INN:BAN]; 1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-3H-2-benzofuran-5-carbonitrile; 1,3-Dihydro-1-(3-(dimethylamino)propyl)-1-(4-fluorophenyl)-5-isobenzofurancarbonitrile; Cytalopram; DTXSID8022826; CHEBI:77397; HSDB 7042; LU-10171B; 5-Isobenzofurancarbonitrile, 1-(3-(dimethylamino)propyl)-1-(4-fluorophenyl)-1,3-dihydro-; [3H]-Citalopram; Citalopramum (INN-Latin); CITALOPRAM (MART.); CITALOPRAM [MART.]; 5-Isobenzofurancarbonitrile, 1,3-dihydro-1-(3-(dimethylamino)propyl)-1-(4-fluorophenyl)-; 5-Isobenzofurancarbonitrile, 1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydro-; 5-Isobenzofurancarbonitrile,1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydro-. CAS No. 59729-33-8. Molecular formula: C20H21FN2O. Mole weight: 324.4. | |
| Escitalopram Impurity F | Escitalopram Impurity F is an impurity of Escitalopram, an efficient antidepressant. Synonyms: 1-(4-Fluorophenyl)-1-(3-dimethylaminopropyl)-5-chlorophthalane; LU 10-134C; 69X04IVZ4W; 3-(5-Chloro-1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-1-yl)-N,N-dimethylpropan-1-amine; 3-[5-chloro-1-(4-fluorophenyl)-3H-2-benzofuran-1-yl]-N,N-dimethylpropan-1-amine; (+/-)-1-(4-Fluorophenyl)-1-(3-dimethylaminopropyl)-5-chlorophthalane; 1-Isobenzofuranpropanamine, 5-chloro-1-(4-fluorophenyl)-1,3-dihydro-N,N-dimethyl-; 3-((1RS)-5-Chloro-1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-1-yl)-N,N-dimethylpropan-1-amine; 5-chloro-1-(3-diMethylaMinopropyl)-1-(4-fluorophenyl)-phthalan; UNII-69X04IVZ4W; Citalopram hydrobromide impurity E [EP]; Citalopram hydrochloride impurity E [EP]; SCHEMBL141871; Q27264389; CITALOPRAM HYDROBROMIDE IMPURITY E [EP IMPURITY]; CITALOPRAM HYDROCHLORIDE IMPURITY E [EP IMPURITY]; {3-[5-chloro-1-(4-fluorophenyl)-1,3-dihydro-2-benzofuran-1-yl]propyl}dimethylamine. CAS No. 64169-45-5. Molecular formula: C19H21ClFNO. Mole weight: 333.8. | |
| Escitalopram Impurity L | Escitalopram Impurity L is an impurity of Escitalopram, an antidepressant medication indicated for the therapy of depression and anxiety disorders. Synonyms: 1,3-Dihydro-1-oxoisobenzofuran-5-carboxamide; 1-Oxo-1,3-dihydroisobenzofuran-5-carboxamide; 1-oxo-3H-2-benzofuran-5-carboxamide; 5-carbamoylphthalide; EINECS 285-678-8; 5-Carbamylphthalid; SCHEMBL3655528; DTXSID60234248; VOWKISVRIBSFMO-UHFFFAOYSA-N; 1-oxo-1,3-dihydro-2-benzofuran-5-carboxamide. CAS No. 85118-25-8. Molecular formula: C9H7NO3. Mole weight: 177.16. | |
| Espicufolin | Espicufolin is a neuroprotective agent produced by Streptomyces sp. cu39. Synonyms: 2-[(2R)-butan-2-yl]-11-hydroxy-5-(hydroxymethyl)-4H-naphtho[2,3-h]chromene-4,7,12-trione; (R)-Espicufolin. CAS No. 182232-96-8. Molecular formula: C22H18O6. Mole weight: 378.37. | |
| Estra-1,3,5(10)-triene-3,17-diol,7-[9-[(4,4,5,5,5-pentafluoropentyl)thio]nonyl]-,17-acetate,(7a,17b)- | 7-[9-[(4,4,5,5,5-Pentafluoropentyl)thio]nonyl]-,17-acetate,(7α,17β)-estra-1,3,5(10)-triene-3,17-diol is an impurity of Fulvestrant, which is a drug for breast cancer. Synonyms: 7-[9-[(4,4,5,5,5-Pentafluoropentyl)thio]nonyl]-,17-acetate,(7α,17β)-estra-1,3,5(10)-triene-3,17-diol. Grades: 95%. CAS No. 875573-69-6. Molecular formula: C34H49F5O3S. Mole weight: 632.81. | |
| Etamycin A | Etamycin A is an ester peptide antibiotic produced by Streptomyces sp. Activity against gram-positive bacteria and mycobacteria. Synonyms: Viridogrisein I; Viridogrisein; Etamycin. Grades: >98%. CAS No. 299-20-7. Molecular formula: C44H62N8O11. Mole weight: 879.01. | |
| Etamycin B | Etamycin B is an ester peptide compound produced by Streptomyces griseoviridus. Synonyms: Viridogrisein II. CAS No. 66002-40-2. Molecular formula: C44H62N8O10. Mole weight: 863.01. | |
| Ethionamide | Ethionamide is an antibiotic used in the treatment of tuberculosis. Ethionamide is a part of a group of drugs used in the treatment of drug resistant TB called thioamides. Synonyms: Bayer 5312; Bayer5312; Bayer-5312. Grades: >98%. CAS No. 536-33-4. Molecular formula: C8H10N2S. Mole weight: 166.24. | |
| Ethyl (1S,5S,6S)-5-(Pentan-3-yloxy)-7-oxabicyclo[4.1.0]hept-3-ene-3-carboxylate | Ethyl (1S,5S,6S)-5-(pentan-3-yloxy)-7-oxabicyclo[4.1.0]hept-3-ene-3-carboxylate is the impurity of Oseltamivir, which can be used in COVID19-related research. Synonyms: ethyl (1S,5S,6S)-5-(pentan-3-yloxy)-7-oxabicyclo[4.1.0]hept-3-ene-3-carboxylate; CS-0164919; (1S,5S,6S)-Ethyl 5-(pentan-3-yloxy)-7-oxabicyclo[4.1.0]hept-3-ene-3-carboxylate (Oseltamivir Impurity pound(c); 2413185-88-1. CAS No. 2413185-88-1. Molecular formula: C14H22O4. Mole weight: 254.32. | |
| Ethyl 3-(Boc-amino)-2,2-difluoropropanoate | Synonyms: ethyl 3-((tert-butoxycarbonyl)amino)-2,2-difluoropropanoate. CAS No. 847986-13-4. Molecular formula: C10H17F2NO4. Mole weight: 253.24. | |
| Ethyl 3-methylisoxazole-4-carboxylate | an impurity in Leflunomide. Synonyms: 3-Methylisoxazole-4-carboxylic Acid Ethyl Ester. Grades: > 95%. CAS No. 20328-15-8. Molecular formula: C7H9NO3. Mole weight: 155.15. | |
| Ethyl 4,6-O-Benzylidene-3-O-(2-naphthalenylmethyl)-2-O-benzoyl-1-thio-β-D-glucopyranoside | Cas No. 352008-11-8. | |
| Ethyl 4-O-methylhaematommate | Ethyl 4-O-methylhaematommate is a derivative of Haematomma, which is a genus of crustose lichens. Synonyms: Benzoic acid, 3-formyl-2-hydroxy-4-methoxy-6-methyl-, ethyl ester; ethyl 2-hydroxy-3-formyl-4-methoxy-6-methylbenzoate; 3-Formyl-2-hydroxy-4-methoxy-6-methylbenzoic acid ethyl ester. CAS No. 38629-37-7. Molecular formula: C12H14O5. Mole weight: 238.24. | |
| Ethyl Mycophenolate | Ethyl mycophenolate is an impurity of Mycophenolic acid produced by Penicillium brevicompactum, but lacks the antifungal activity of Mycophenolic acid. It is used in cancer research to determine the antitumor activity of mycopenolic acid derivatives as a tumor inhibitor. Synonyms: (E)-Ethyl 6-(4-hydroxy-6-methoxy-7-methyl-3-oxo-1,3-dihydroisobenzofuran-5-yl)-4-methylhex-4-enoate; Mycophenolic acid ethyl ester. Grades: ≥95% by HPLC. CAS No. 32483-51-5. Molecular formula: C19H24O6. Mole weight: 348.39. | |
| Ethyl Ropinirole | An impurity of Ropinirole.Ropinirole acts as a D2, D3, and D4 dopamine receptor agonist with highest affinity for D2. It is weakly active at the 5-HT2, and α2 receptors and is said to have virtually no affinity for the 5-HT1, GABA, mAChRs, α1, and β-adrenoreceptors. Grades: > 95%. Molecular formula: C18H28N2O. Mole weight: 288.44. | |
| Etofylline | β-hydroxyethyltheophylline is an inhibitor of 3',5'-Cyclic Nucleotide Phosphodiesterase. Uses: An inhibitor of 3',5'-cyclic nucleotide phosphodiesterase. Synonyms: BRN 0251760; BRN-0251760; BRN0251760; 7-(2-Hydroxyethyl)theophylline;β-hydroxyethyltheophylline. Grades: ≥95%. CAS No. 519-37-9. Molecular formula: C9H12N4O3. Mole weight: 224.21. | |
| Eukaryotic translation elongation factor 1 alpha 1 (EEF1A1) (387-394) [Multiple species] TFA | Eukaryotic translation elongation factor 1 alpha 1 (EEF1A1) (387-394) [Multiple species] TFA is a subunit of Elongation factor 1 that encodes an isomer of the α subunit of the elongation factor-1 complex, responsible for the enzymatic delivery of aminoacyl tRNAs to ribosomes. This subtype (α1) is expressed in the brain, placenta, lungs, liver, kidney, and pancreas, while another subtype (α2) is expressed in the brain, heart, and skeletal muscle. Synonyms: H-Leu-Glu-Asp-Gly-Pro-Lys-Phe-Leu-OH TFA; L-leucyl-L-alpha-glutamyl-L-alpha-aspartyl-glycyl-L-prolyl-L-lysyl-L-phenylalanyl-L-leucine trifluoroacetate salt; THF-γ2 trifluoroacetate salt; Thymic humoral factor-γ2 trifluoroacetate salt; Thymoctonan trifluoroacetate salt. Grades: ≥95%. Molecular formula: C45H68F3N9O15. Mole weight: 1032.07. | |
| Eupenifeldin | Ekoenifelden is a bis-heptanol (Bistropolone) compound produced by Eupenicillum brefeldianum. It is cytotoxic to HCT-116 cell line (IC50 = 0.005 μg/mL), and has anti-tumor effect on P388 leukemia model. Synonyms: (6aR*,8E,11aS*,18aR*,19R*,20aR*)-6a,7,10,11,11a,18a,19,20,20a,21-Decahydro-4,16,19-trihydroxy-1,6a,10,13,18a-hexamethyl-3H-dicyclohepta(e,e')cycloundeca(1,2-b:5,6-b')dipyran-3,15(12H)-dione. CAS No. 151803-45-1. Molecular formula: C33H40O7. Mole weight: 548.66. | |
| Euphyl benzoate | Synonyms: Lanosta-8,24-dien-3-ol, benzoate, (3β, 13α, 14β, 17α)- (9CI). CAS No. 13879-05-5. Molecular formula: C37H54O2. Mole weight: 530.82. | |
| Evernin | Synonyms: 2-Hydroxy-4-[(2-hydroxy-4-methoxy-6-methylbenzoyl)oxy]-3,6-dimethylbenzoic acid methyl ester; Benzoic acid, 2-hydroxy-4-[(2-hydroxy-4-methoxy-6-methylbenzoyl)oxy]-3,6-dimethyl-, methyl ester. CAS No. 61631-65-0. Molecular formula: C19H20O7. Mole weight: 360.36. | |
| Evoxanthine | Evoxanthine is a furanoidone alkaloid isolated from Evodia xanthoxyloides. Evoxanthine is active against Gram-positive and Gram-negative bacteria, including Escherichia coli, Bacillus subtilis and Aspergillus flavus. It has antimalarial and anticancer activities. Synonyms: 11-Methoxy-5-Methyl-1,3-Dioxolo[4.5-B]Acridin-10(5H)-One; 1,3-Dioxolo[4.5-B]Acridin-10(5H)-One. Grades: >95% by HPLC. CAS No. 477-82-7. Molecular formula: C16H13NO4. Mole weight: 283.28. | |
| Exatecan | Exatecan is an inhibitor of DNA topoisomerase I, with an IC50 of 2.2 μM (0.975 μg/mL). It can be used to study cancer. Uses: Topoisomerase i inhibitors. Synonyms: DX-8951; (1S, 9S)-1-Amino-9-ethyl-5-fluoro-1, 2, 3, 9, 12, 15-hexahydro-9-hydroxy-4-methyl-10H, 13H-benzo(de)pyrano(3', 4':6, 7)indolizino(1, 2-b)quinoline-10, 13-dione; 10H, 13H-Benzo(de)pyrano(3', 4':6, 7)indolizino(1, 2-b)quinoline-10, 13-dione, 1-amino-9-ethyl-5-fluoro-1,2,3,9,12,15-hexahydro-9-hydroxy-4-methyl-, (1S-trans)-; NSC-829066. Grades: ≥95%. CAS No. 171335-80-1. Molecular formula: C24H22FN3O4. Mole weight: 435.45. | |
| Exendin-4 (1-8) | Synonyms: H-His-Gly-Glu-Gly-Thr-Phe-Thr-Ser-NH2; L-Histidylglycyl-L-α-glutamylglycyl-L-threonyl-L-phenylalanyl-L-threonyl-L-serinamide. Grades: ≥95%. CAS No. 1802078-29-0. Molecular formula: C35H51N11O13. Mole weight: 833.84. | |
| exo BCN-L-Lysine | Synonyms: N6-[[(1α,8α,9α)-Bicyclo[6.1.0]non-4-yn-9-ylmethoxy]carbonyl]-L-lysine; Bicyclo [6.1.0] nonyne-lysine. CAS No. 1384100-45-1. Molecular formula: C17H26N2O4. Mole weight: 322.41. | |
| FA 5859 | FA 5859 is an amino acid compound produced by the strain of Emericella quidrilineata (IFO 5859), Aspergillus sp. 3704. It has the activity of inhibiting fatty acid degradation. Synonyms: 3-Acetamido-4-trimethylaminobutyric acid. CAS No. 98855-43-7. Molecular formula: C9H18N2O3. Mole weight: 202.25. | |
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