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 | |
|---|---|---|
| Epicorazine A | It is produced by the strain of Epicoccum nigrum. It has activity against gram-positive bacteria, including methicillin-resistant staphylococcus aureus (MRSA) and vancomycin resistant enterococcus (VRE), MIC is 12.5-25 μg/mL. It also has effect on candida albicans with MIC of 25 μg/mL. Synonyms: (4S)-4,4aα,7,7aβ,11,11aα,14,14aβ-Octahydro-4α,11α-dihydroxy-8H,13H-6aβ,13aβ-epidithio-1H,6H-pyrazino[1,2-a:4,5-a']diindole-1,6,8,13-tetrone; 8H,13H-6A,13A-Epidithio-1H,6H-pyrazino(1,2-A:4,5-A')diindole-1,6,8,13-tetrone,4,4A,7,7A,11,11A,14,14A-octahydro-4,11-dihydroxy-, (4S-(4alpha,4aalpha,6abeta,7abeta,11alpha,11aalpha,13abeta,14abeta))-. CAS No. 62256-05-7. Molecular formula: C18H16N2O6S2. Mole weight: 420.46. |  |
| Epicorazine B | It is produced by the strain of Epicoccum nigrum. It has activity against gram-positive bacteria, including methicillin-resistant staphylococcus aureus (MRSA) and vancomycin resistant enterococcus (VRE), MIC is 12.5-25 μg/mL. It also has effect on candida albicans with MIC of 25 μg/mL. Synonyms: (4S)-4,4aα,7,7aβ,11,11aα,14,14aβ-Octahydro-4α,11α-dihydroxy-8H,13H-6aβ,13aβ-epidithio-1H,6H-pyrazino[1,2-a:4,5-a']diindole-1,6,8,13-tetrone. CAS No. 69176-72-3. Molecular formula: C18H16N2O6S2. Mole weight: 420.46. | |
| Epiderstatin | Epiderstatin is a glutarimide antibiotic produced by Streptomyces pulveraceus sub sp. epiderstagenes. It has the activity of inhibiting the filamentous division induced by epidermal growth factor (EGF), but does not inhibit EGF-receptor kinase (EGF-receptor kinase). It has only weak antifungal activity and no antibacterial effect. Synonyms: 4-(3-(3,5-Dimethyl-2-oxopiperidin-6-ylidene)-2-oxopropyl)-2,6-piperidinedione. CAS No. 126602-16-2. Molecular formula: C15H20N2O4. Mole weight: 292.33. | |
| Epi-doramectin | It is a base-catalysed intermediate in the decomposition of doramectin. It is formed by epimerisation at the 2-position which ultimately rearranges irreversibly to the isomeric alkene analogue. Synonyms: (2S)-25-cyclohexyl-5-O-demethyl-25-de(1-methylpropyl)-avermectin A1a; Doramectin, epi-. Grade: >95% by HPLC. CAS No. 1987882-62-1. Molecular formula: C50H74O14. Mole weight: 899.11. | |
| Epidoramectin Aglycone | It is a base-catalysed intermediate produced by hydrolysis of the disaccharide unit of doramectin. It is formed by epimerisation at the 2-position which ultimately rearranges irreversibly to the isomeric alkene analogue. Synonyms: 2-Epidoramectin Aglycone. Molecular formula: C36H50O8. Mole weight: 610.78. | |
| Epidoramectin Monosaccharide | It is a base-catalysed intermediate produced by selective hydrolysis of the terminal saccharide unit of doramectin. It is formed by epimerisation at the 2-position which ultimately rearranges irreversibly to the isomeric alkene analogue. Synonyms: 2-Epidoramectin Monosaccharide. Molecular formula: C43H62O11. Mole weight: 754.94. | |
| Epiequisetin | It is a minor isomer of equisetin and a potent inhibitor of HIV-integrase produced by a number of species of Fusarium. It has comparable phytotoxicity to equisetin. Synonyms: 5-Epiequisetin; (3E,5R)-5-(Hydroxymethyl)-3-[hydroxy[(1S,2R,4aS,6R,8aR)-1,2,4a,5,6,7,8,8a-octahydro-1,6-dimethyl-2-(1E)-1-propen-1-yl-1-naphthalenyl]methylene]-1-methyl-2,4-pyrrolidinedione; 3-epi-Equisetin; epi-Equisetin; 5'-epi-Equisetin. Grade: >98% by HPLC. CAS No. 255377-45-8. Molecular formula: C22H31NO4. Mole weight: 373.49. | |
| Epigrisorixin | Epigrisorixin, a new polyether carboxylic antibiotic. Epigrisorixin is an epimer produced by the transformation of Grisorixin by Strepto-myces hygroscopicus NRRL B-1865. Molecular formula: C40H68O10. Mole weight: 708.96. | |
| Epihygromycin | Epihygromycin is a glycoside antibiotic produced by Streptomyces noboritoensis KCC-S-0065. It has weak activity against Gram-positive bacteria. CAS No. 75081-92-4. Molecular formula: C23H29NO12. Mole weight: 511.47. | |
| 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. | |
| Epithienamycin A | Epithienamycin A is a carbapenem antibiotic produced by Streptomyces flavogriseus MA-4434 and MB-4638. It has anti-gram-positive bacteria and anti-gram-negative bacteria activity. CAS No. 63582-78-5. Molecular formula: C13H18N2O5S. Mole weight: 314.36. | |
| Epithienamycin B | Epithienamycin B is a carbapenem antibiotic produced by Streptomyces flavogriseus MA-4434 and MB-4638. It has anti-gram-positive bacteria and anti-gram-negative bacteria activity. Molecular formula: C13H16N2O5S. Mole weight: 312.34. | |
| Epithienamycin C | Epithienamycin C is a carbapenem antibiotic produced by the strain of Str. flavogriseus. It has anti-gram-positive and gram-negative bacteria activity. Antibiotic 890A3 is a stereoisomer of Antibiotic 890A1, and its antibacterial spectrum and antibacterial activity are the same as Antibiotic 890A1. Synonyms: Antibiotic 890A3; (5R)-3-[[2-(Acetylamino)ethyl]thio]-6β-[(S)-1-hydroxyethyl]-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid; Antbiotic PS-3B; Antibiotic MM-22381; MM-22381; 1-Azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid, 3-[[2-(acetylamino)ethyl]thio]-6-[(1S)-1-hydroxyethyl]-7-oxo-, (5R,6S)-. CAS No. 63599-16-6. Molecular formula: C13H18N2O5S. Mole weight: 314.36. | |
| Epithienamycin D | Epithienamycin D is a carbapenem antibiotic produced by Streptomyces flavogriseus MA-4434 and MB-4638. It has anti-gram-positive bacteria and anti-gram-negative bacteria activity. Synonyms: carbapenem MM22383; MM22383. CAS No. 65322-98-7. Molecular formula: C13H16N2O5S. Mole weight: 312.34. | |
| Epithienamycin E | Epithienamycin E is a carbapenem antibiotic produced by Streptomyces flavogriseus MA-4434 and MB-4638. It has anti-gram-positive bacteria and anti-gram-negative bacteria activity. Synonyms: AB-110-D Antibiotic; Antibiotic AB 110-D; AB-110-D. Grade: >98%. CAS No. 79057-46-8. Molecular formula: C13H16N2O8S2. Mole weight: 392.40. | |
| Epithienamycin F | Epithienamycin F is a carbapenem antibiotic produced by Streptomyces flavogriseus MA-4434 and MB-4638. It has anti-gram-positive bacteria and anti-gram-negative bacteria activity. CAS No. 79057-45-7. Molecular formula: C13H18N2O8S2. Mole weight: 394.42. | |
| Epitrametol | Epitrametol is produced from the culture medium of Bjerkandera sp. BOS55. Synonyms: 1,2-Propanediol, 1-(3-chloro-4-methoxyphenyl)-, (1R,2R)-rel-. Grade: ≥98%. CAS No. 627538-65-2. Molecular formula: C10H13ClO3. Mole weight: 216.66. | |
| Epivaliolamine | Epivaliolamine is a pseudo-aminosugars produced by Streptomyces hygroscopicus sub sp. limoneue. It has a very weak inhibitory substance α-Glucosidase activity. Molecular formula: C7H15NO6. Mole weight: 209.20. | |
| Epoformin | Epoformin is an antibiotic produced by Penicillum claviforme. It has only weak antibacterial activity, but it has a strong effect on PS cells and a poor effect on sarcoma L-1210. Synonyms: Antibiotic 417-A. CAS No. 52146-62-0. Molecular formula: C7H8O3. Mole weight: 140.14. | |
| Eponemycin | Eponemycin is an antibiotic against B16 melanoma produced by Streptornyces hygroscopicus No. P247-71. The in vivo test has good curative effect on B16 melanoma and moderate curative effect on L1210 leukemia, but the survival period of mice bearing P388 leukemia is not significantly prolonged. Synonyms: Antibiotic BU 3862T; 1,2-Epoxy-2-hydroxymethyl-4-(N-isooctanoylserylamino)-6-methylhept-6-ene-3-one. CAS No. 126509-46-4. Molecular formula: C20H34N2O6. Mole weight: 398.49. | |
| Epopromycin A | Epopromycin A is an antibiotic produced by Streptornyces sp. NK04000. It has inhibitory effect on plant protoplast cell wall synthesis. CAS No. 153540-55-7. Molecular formula: C21H36N2O6. Mole weight: 412.52. | |
| Epopromycin B | Epopromycin B is an antibiotic produced by Streptornyces sp. NK04000. It has inhibitory effect on plant protoplast cell wall synthesis. Synonyms: (+)-Epopromycin B. CAS No. 153540-56-8. Molecular formula: C21H38N2O6. Mole weight: 414.53. | |
| Epostatin | Epostatin is a dipeptidase II inhibitor produced by Streptomyces sp. MJ 995-OF5. It can inhibit DPP-II with an IC50 of 9.6 μg/mL, and has a weak inhibitory effect on other dipeptidase peptidases. Synonyms: L-Glutamine, N(sup 2)-(4-(2-hexyl-2,3,4,4a-tetrahydrocyclopent(b)oxireno(c)pyridin-7(1aH)-ylidene)-1-oxo-2-butenyl)-. Grade: >98%. CAS No. 181372-99-6. Molecular formula: C23H33N3O5. Mole weight: 431.52. | |
| Epothilone C | Epothilone C is a novel microtubule inhibitor and acts as an antineoplastic agent. Epothilones are originally isolated from cellulose-degrading myxobacterium Sorangium cellulosum. Synonyms: (-)-Deoxyepothilone A; (-)-Desoxyepothilone A; Desoxyepothilone A. CAS No. 186692-73-9. Molecular formula: C26H39NO5S. Mole weight: 477.66. | |
| 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 A | Epoxyquinol A is an anti-angiogenic substance produced by a fungus. An inhibitor of the transcription factor NF-KB. Molecular formula: C20H20O8. Mole weight: 388.37. | |
| Epoxyquinol B | Epoxyquinol B is an anti-angiogenic substance produced by a fungus. Synonyms: (2R,11aS)-2alpha,3alpha-Epoxy-4beta-hydroxy-7alpha,9beta-dimethyl-3,4,7,7aalpha,8,9-hexahydro-8beta,11beta-(3alpha-hydroxy-4beta,5beta-epoxy-6-oxocyclohexene-1,2-diyl)-2H,11H-6,10-dioxa-1H-benzo[d]naphthalene-1-one. Molecular formula: C20H20O8. Mole weight: 388.37. | |
| Epoxyquinol C | Epoxyquinol is an active substance produced by a fungus. Molecular formula: C20H20O8. Mole weight: 388.37. | |
| Epoxyquinomicin A | Epoxyquinomicin A is an antibiotic produced by Amycolatopsis sp. MK299-95F4. It has moderate antibacterial activity against Pasteurella. It has a strong inhibitory activity of arthritis induced by oral collagen and is cytotoxic to several tumor cells. Synonyms: Benzamide, 3-chloro-2-hydroxy-N-(6-(hydroxymethyl)-2,5-dioxo-7-oxoabicyclo(4.1.0)hept-3-en-3-yl)-, (1S)-. CAS No. 175448-31-4. Molecular formula: C14H10ClNO6. Mole weight: 323.68. | |
| Epoxyquinomicin B | Epoxyquinomicin B is an antibiotic produced by Amycolatopsis sp. MK299-95F4. It has moderate antibacterial activity against Pasteurella. It has a strong inhibitory effect on arthritis induced by oral collagen and is cytotoxic to several tumor cells. Synonyms: (1S)-2-Hydroxy-N-(6-(hydroxymethyl)-2,5-dioxo-7-oxabicyclo(4.1.0)hept-3-en-3-yl)benzamide; Benzamide, 2-hydroxy-N-(6-(hydroxymethyl)-2,5-dioxo-7-oxabicyclo(4.1.0)hept-3-en-3-yl)-, (1S)-. CAS No. 175448-32-5. Molecular formula: C14H11NO6. Mole weight: 289.24. | |
| Epoxyquinomicin C | Epoxyquinomicin C is the active substance produced by Amycolatopsis sp. MK299-95F4. Inhibitor of histidine decarboxylase. Synonyms: Benzamide, 2-hydroxy-N-(2-hydroxy-6-(hydroxymethyl)-5-oxo-7-oxabicyclo(4.1.0)hept-3-en-3-yl)-, (1R-(1-alpha,2-alpha,6-alpha))-; 2-hydroxy-N-[(1R,2S,6R)-2-hydroxy-6-(hydroxymethyl)-5-oxo-7-oxabicyclo[4.1.0]hept-3-en-3-yl]benzamide. CAS No. 200496-85-1. Molecular formula: C14H13NO6. Mole weight: 291.26. | |
| 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, (+)-. Grade: >95% by HPLC. CAS No. 80368-68-9. Molecular formula: C15H16O4. Mole weight: 260.29. | |
| ε-N-carboxy[2H2]methyl-L-Lysine | ε-N-carboxy[2H2]methyl-L-Lysine. Synonyms: ε-N-carboxy[2H2]methyl-Lys-OH. Grade: ≥ 99% (TLC). Molecular formula: C8H14D2N2O4. Mole weight: 206.24. | |
| (E)-Pterulinic acid | (E)-Pterulinic acid is a Coenzyme I: Coenzyme Q oxidoreductase inhibitor produced by Pterula sp. 82168. It has anti-yeast and filamentous fungus effect and has cytotoxic activity. Synonyms: ME-82168-N; Pterulinic acid. CAS No. 190143-30-7. Molecular formula: C15H11ClO4. Mole weight: 290.70. | |
| Erabulenol A | Erabulenol A is a cholesteryl ester transfer protein (CETP) inhibitor produced by Penicillum sp. FO-5637. Synonyms: Deoxyherqueinone; Atrovenetin monomethyl ether. CAS No. 20887-73-4. Molecular formula: C20H20O6. Mole weight: 356.37. | |
| Erabulenol B | Erabulenol B is a cholesteryl ester transfer protein (CETP) inhibitor produced by Penicillum sp. FO-5637. Molecular formula: C30H30O10. Mole weight: 550.55. | |
| Erbstatin | Erbstatin is a tyrosine protein kinase inhibitor produced by Streptomyces sp. It has a strong inhibitory effect on tyrosine protein kinase with an IC50 of 0.55 μg/mL and shows anti-tumor activity. Grade: >98%. CAS No. 100827-28-9. Molecular formula: C9H9NO3. Mole weight: 179.17. | |
| Eremomycin | Eremomycin is a glycopeptide antibiotic produced by actinomycete INA-238. Activity against gram-positive bacteria. Grade: >98%. CAS No. 110865-90-2. Molecular formula: C73H89ClN10O26. Mole weight: 1557.99. | |
| Ergochrome AA | 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. Grade: ≥95%. CAS No. 511-08-0. Molecular formula: C35H39N5O5. Mole weight: 609.71. | |
| Ericamycin | Ericamycin is an antibiotic produced by Streptomyces varius SE-548. It has anti-gram-positive bacteria and mycobacterial activity, and can inhibit the growth of Ehrlich ascites cancer in mice and prolong survival time. Synonyms: Eriamycin. CAS No. 11052-01-0. Molecular formula: C28H21NO8. Mole weight: 499.47. | |
| Erinacine A | Erinacine A, derived from the Lion's Mane mushroom (Hericium erinaceus), is a bioactive compound with demonstrated anticancer, antitumor, and neuroprotective properties. It induces cancer cell death through the generation of reactive oxygen species (ROS) and is believed to modulate signaling pathways involved in cancer cell apoptosis. Additionally, Erinacine A exhibits neuroprotective effects against neurodegenerative diseases such as Parkinson's and Alzheimer's, potentially mitigating related pathological symptoms. Synonyms: Cyclohept[e]indene-8-carboxaldehyde, 2,3,3a,4,5,5a,6,7-octahydro-3a,5a-dimethyl-1-(1-methylethyl)-6-(β-D-xylopyranosyloxy)-, (3aR,5aR,6S)-; (3aR,5aR,6S)-2,3,3a,4,5,5a,6,7-Octahydro-3a,5a-dimethyl-1-(1-methylethyl)-6-(β-D-xylopyranosyloxy)cyclohept[e]indene-8-carboxaldehyde; Cyclohept[e]indene-8-carboxaldehyde, 2,3,3a,4,5,5a,6,7-octahydro-3a,5a-dimethyl-1-(1-methylethyl)-6-(β-D-xylopyranosyloxy)-, [3aR-(3aα,5aβ,6α)]-; (+)-Erinacin A; Erinacin A; (3aR,5aR,6S)-3a,5a-Dimethyl-1-(propan-2-yl)-6-{[(2S,3R,4S,5R)-3,4,5-trihydroxyoxan-2-yl]oxy}-2H,3H,3aH,4H,5H,5aH,6H,7H-cyclohepta[e]indene-8-carbaldehyde; (3aR,5aR,6S)-8-Formyl-1-isopropyl-3a,5a-dimethyl-2,3,3a,4,5,5a,6,7-octahydrocyclohepta[e]inden-6-yl β-D-xylopyranoside. Grade: ≥95% by HPLC. CAS No. 156101-08-5. Molecular formula: C25H36O6. Mole weight: 432.55. | |
| Erinacine C | Erinacine C is a bioactive compound derived from the Hericium erinaceus mushroom, known for its potential neuroprotective properties. It is a cyathane diterpenoid with a unique chemical structure that has been studied for its ability to stimulate the synthesis of nerve growth factor (NGF), which can be beneficial in treating nervous system diseases such as Alzheimer's. Synonyms: β-D-Xylopyranose, 1,2-O-[(3aR,5aR,6R,7R,10aR)-2,3,3a,4,5,5a,6,7,10,10a-decahydro-8-(hydroxymethyl)-3a,5a-dimethyl-1-(1-methylethyl)cyclohept[e]indene-6,7-diyl]-; 1,2-O-[(3aR,5aR,6R,7R,10aR)-2,3,3a,4,5,5a,6,7,10,10a-Decahydro-8-(hydroxymethyl)-3a,5a-dimethyl-1-(1-methylethyl)cyclohept[e]indene-6,7-diyl]-β-D-xylopyranose; β-D-Xylopyranose, 1,2-O-[2,3,3a,4,5,5a,6,7,10,10a-decahydro-8-(hydroxymethyl)-3a,5a-dimethyl-1-(1-methylethyl)cyclohept[e]indene-6,7-diyl]-, [3aR-(3aα,5aβ,6α,7β,10aα)]-; Erinacin C. Grade: ≥95% by HPLC. CAS No. 156101-09-6. Molecular formula: C25H38O6. Mole weight: 434.57. | |
| Erinacine E | Erinacine E is a k opioid receptor agonist produced by Hericium ramosum CL24240. Synonyms: (-)-Erinacine E. Molecular formula: C25H36O6. Mole weight: 432.55. | |
| Eriobrucinol methyl ether | 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 | 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. | |
| Erythroskyrine | Erythroskyrine is a heterocyclic antibiotic produced by Penicillum islandicum. It has weak activity against gram-positive bacteria such as Staphylococcus aureus. CAS No. 4987-27-3. Molecular formula: C26H33NO6. Mole weight: 455.54. | |
| ES 242-1 | ES 242-1 is produced by the strain of Verticillium sp. SPC-15898. It inhibited the [3H] thienyl cyclohexypiperidine ([3H] TCP) binding membrane of rat cell process by IC50 of 116 nmol/L. Synonyms: 10,10'-Dihydroxy-7,7',9,9'-tetramethoxy-3,3'-dimethyl-3,3',4,4'-tetrahydro-1H,1'H-[5,5'-binaphtho[2,3-c]pyran]-4-yl acetate. CAS No. 136565-66-7. Molecular formula: C34H36O10. Mole weight: 604.64. | |
| ES-242-2 | ES 242-2 is produced by the strain of Verticillium sp. SPC-15898. It inhibited the [3H] thienyl cyclohexypiperidine ([3H] TCP) binding membrane of rat cell process by IC50 of 2.9 μmol/L. Synonyms: (aR)-4,4'-Diacetoxy-3,3'-dimethyl-7,7',9,9'-tetramethoxy-3,3',4,4'-tetrahydro-5,5'-bi[1H-naphtho[2,3-c]pyran]-10,10'-diol. Molecular formula: C36H38O12. Mole weight: 662.68. | |
| ES-242-3 | ES 242-3 is produced by the strain of Verticillium sp. SPC-15898. It inhibited the [3H] thienyl cyclohexypiperidine ([3H] TCP) binding membrane of rat cell process by IC50 of 2.9 μmol/L. Molecular formula: C34H36O11. Mole weight: 620.64. | |
| ES-242-4 | ES 242-4 is produced by the strain of Verticillium sp. SPC-15898. It inhibited the [3H] thienyl cyclohexypiperidine ([3H] TCP) binding membrane of rat cell process by IC50 of 25μmol/L. Synonyms: (aS)-3,3'-Dimethyl-7,7',9,9'-tetramethoxy-3,3',4,4'-tetrahydro-5,5'-bi[1H-naphtho[2,3-c]pyran]-4,4',10,10'-tetraol. Molecular formula: C32H34O10. Mole weight: 578.61. | |
| ES-242-5 | ES 242-5 is produced by the strain of Verticillium sp. SPC-15898. It inhibited the [3H] thienyl cyclohexypiperidine ([3H] TCP) binding membrane of rat cell process by IC50 of 1.0μmol/L. Synonyms: Antibiotic ES 242-5. CAS No. 136565-70-3. Molecular formula: C32H34O9. Mole weight: 562.61. | |
| Esperamycin A1 | Esperamycin is an enediyne antibiotic produced by Actonomadura verrucaspora. It has strong anti-tumor activity. Molecular formula: C56H76N4O22S. Mole weight: 1189.28. | |
| Esperin | Esperin is an ester peptide antibiotic produced by Bacillus mesentericus. It has anti-gram-positive bacteria and mycobacterial activity. Molecular formula: C39H65N7O13. Mole weight: 839.97. | |
| 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. | |
| Espinomycin A2 | Espinomycin A2 is a sixteen-membered macrolide antibiotic produced by Streptomyces fungicidicus var. espinomyceticus N-18-19. Activity against gram-positive bacteria. CAS No. 40867-12-7. Molecular formula: C42H69NO15. Mole weight: 827.99. | |
| Espinomycin A3 | Espinomycin A3 is a sixteen-membered macrolide antibiotic produced by Streptomyces fungicidicus var. espinomyceticus N-18-19. Activity against gram-positive bacteria. Synonyms: Antibiotic Mb 12; Turimycin P(sub 2); Platenomycin C2. CAS No. 35867-32-4. Molecular formula: C40H65NO15. Mole weight: 799.94. | |
| Estatin A | Estatin A is a thiol protease inhibitor produced by Mycellophthora thermophila M4323. It has strong inhibitory activity of papain, fig protease and bromelain, but does not inhibit chymotrypsin, trypsin and pepsin. Synonyms: Oxiranecarboxylic acid, 3-(((2-((4-((aminoiminomethyl)amino)butyl)amino)-2-oxo-1-(phenylmethyl)ethyl)amino)carbonyl)-. Molecular formula: C18H25N5O5. Mole weight: 391.42. | |
| Estatin B | Estatin B is a thiol protease inhibitor produced by Mycellophthora thermophila M4323. It has strong inhibitory activity of papain, fig protease and bromelain, but does not inhibit chymotrypsin, trypsin and pepsin. Synonyms: Oxiranecarboxylic acid, 3-(((2-((4-((aminoiminomethyl)amino)butyl)amino)-1-((4-hydroxyphenyl)methyl)-2-oxoethyl)amino)carbonyl)-. CAS No. 106396-24-1. Molecular formula: C18H25N5O6. Mole weight: 407.42. | |
| 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. | |
| Etheromycin | It is a polyether antibiotic produced by the strain of Streptomyces hygroscopicus F. D. 23604. It has anti-gram-positive bacteria, fungi and coccidiococci effects. Synonyms: Antibiotic 38295; CP-38295; Antibiotic T 40517; Septamycin, 5,15-didemethoxy-14-demethyl-5-hydroxy-27-methoxy-8,20-dimethyl-, (2S,3R,4R,5R,6S,7R,8S,27S)-; 2H-Pyran-2-acetic acid, tetrahydro-2,4-dihydroxy-6-[(1S)-1-[(2S,5R,7S,9R,10R)-9-methoxy-2,10-dimethyl-2-[(2S,2'R,5R,5'R)-octahydro-2-methyl-5'-[(2S,3S,4S,5R,6S)-tetrahydro-6-hydroxy-4-methoxy-3,5,6-trimethyl-2H-pyran-2-yl][2,2'-bifuran]-5-yl]-1,6-dioxaspiro[4.5]dec-7-yl]ethyl]-a,3,5-trimethyl-5-[[(2S,5S,6R)-tetrahydro-5-methoxy-6-methyl-2H-pyran-2-yl]oxy]-, (2R,3R,4R,5S,6R)-. CAS No. 59149-05-2. Molecular formula: C48H82O16. Mole weight: 915.16. | |
| Etheromycin sodium | It is a polyether antibiotic produced by the strain of Streptomyces hygroscopicus F. D. 23604. It has anti-gram-positive bacteria, fungi and coccidiococci effects. Synonyms: Antibiotic 38295 Sodium salt; Septamycin, 5,15-didemethoxy-14-demethyl-5-hydroxy-27-methoxy-18,20-dimethyl-, monosodium salt, (2S,3R,4R,5R,6S,7R,8S,27S)-. CAS No. 59202-85-6. Molecular formula: C48H81NaO16. Mole weight: 937.13. | |
| 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. Grade: ≥95% by HPLC. CAS No. 32483-51-5. Molecular formula: C19H24O6. Mole weight: 348.39. | |
| Eulicin | Eulicin is an antibiotic produced by Streptomyces sp. It has anti-gram-positive bacteria and mycobacterial activity, and has anti-saccharomyces cerevisiae, black koji and other fungi activity. It has a certain inhibitory effect on HIV replication. Synonyms: Nonanamide, N-(1-(3-aminopropyl)-10-guanidino-2-hydroxydecyl)-9-guanidino-; Nonanamide, 9-((aminoiminomethyl)amino)-N-(10-((aminoiminomethyl)amino)-1-(3-aminopropyl)-2-hydroxydecyl)-. CAS No. 534-76-9. Molecular formula: C24H52N8O2. Mole weight: 484.72. | |
| 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. | |
| Eupenoxide | Eupenoxide is an antibiotic produced by Eupenicillum sp. It has antifungal activity. Synonyms: (+)-Eupenoxide. CAS No. 89773-19-3. Molecular formula: C14H22O4. Mole weight: 254.32. | |
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