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 | |
|---|---|---|
| Enaminomycin B | It is produced by the strain of Streptomyces baarnensis 13120. It has anti-gram positive bacteria and negative bacteria activity. Synonyms: 7-Oxabicyclo(4.1.0)hept-3-ene-3-carboxylic acid, 4-amino-5-hydroxy-2-oxo-5-(2-oxopropyl)-, (1S-(1-alpha,5-beta-6-alpha))-; (1S,5S,6R)-4-amino-5-hydroxy-2-oxo-5-(2-oxopropyl)-7-oxabicyclo[4.1.0]hept-3-ene-3-carboxylic acid. CAS No. 68245-17-0. Molecular formula: C10H11NO6. Mole weight: 241.20. |  |
| Enaminomycin C | It is produced by the strain of Streptomyces baarnensis 13120. It has weak activity against gram-positive bacteria and negative bacteria. Synonyms: (1S,6β)-4-Amino-5α-hydroxy-2-oxo-7-oxabicyclo[4.1.0]hept-3-ene-3-carboxylic acid; 7-Oxabicyclo(4.1.0)hept-3-ene-3-carboxylic acid, 4-amino-5-hydroxy-2-oxo-, (1S-(1-alpha,5-beta,6-alpha))-; (1S,2S,6S)-3-amino-2-hydroxy-5-oxo-7-oxabicyclo[4.1.0]hept-3-ene-4-carboxylic acid. CAS No. 68245-16-9. Molecular formula: C7H7NO5. Mole weight: 185.13. | |
| Endophenazine A | It is produced by the strain of Streptomyces anulatus. It has activity against gram-positive bacteria and filamentous fungi such as mucor and Penicillium. Its weeding ability to Lemna minor is relatively low. Synonyms: 1-Phenazinecarboxylic acid, 9-(3-methyl-2-butenyl)-; 9-(3-Methyl-2-buten-1-yl)-1-phenazinecarboxylic Acid. CAS No. 86125-71-5. Molecular formula: C18H16N2O2. Mole weight: 292.33. | |
| Endophenazine B | It is produced by the strain of Streptomyces anulatus. It's a phenazine antibiotic, and it has low herbicidal activity against Lemna minor. Synonyms: 5,7-Dihydro-5-methyl-9-(3-methyl-2-buten-1-yl)-7-oxo-1-phenazinecarboxylic Acid. CAS No. 479415-40-2. Molecular formula: C19H18N2O3. Mole weight: 322.36. | |
| Endophenazine C | It is produced by the strain of Streptomyces anulatus. It has activity against gram-positive bacteria and filamentous fungi such as mucor and Penicillium. Molecular formula: C19H20N2O2. Mole weight: 308.37. | |
| Endophenazine D | It is produced by the strain of Streptomyces anulatus. It has activity against gram-positive bacteria and filamentous fungi such as mucor and Penicillium. It has herbicidal activity against Lemna minor. Molecular formula: C15H12N2O4. Mole weight: 284.27. | |
| Enduracidin | It is produced by the strain of Streptomyces fungicidicus. Enramycin is a polypeptide antibiotic, and it has anti-gram-positive bacteria and mycobacterium activity. Enramycin is composed of two different compounds: Enramycin A and enramycin B. Synonyms: Enramycin; Enramycin Premix; Enramicina; Enramycinum; Enradin. Grades: >95%. CAS No. 11115-82-5. Molecular formula: C107H138Cl2N26O31 (Enramycin A); C108H140Cl2N26O31 (Enramycin B). Mole weight: 2550.21 (Enramycin A); 2564.24 (Enramycin B). | |
| Enduracidin A | It is produced by the strain of Streptomyces fungicidicus. It has anti-gram-positive bacteria and mycobacterium activity. Synonyms: 1-Oxa-4, 7, 10, 13, 16, 19, 22, 25, 28, 31, 34, 37, 40, 43, 46-pentadecaazacyclononatetracontane, enduracidin A derivative; [1(Z,E),10(R),15(R)]-N-(10-Methyl-1-oxo-2,4-undecadienyl)-L-α-aspartyl-L-threonyl-D-2-(4-hydroxyphenyl)glycyl-D-ornithyl-D-allothreonyl-L-2-(4-hydroxyphenyl)glycyl-D-2-(4-hydroxyphenyl)glycyl-L-allothreonyl-N5-(aminocarbonyl)-L-ornithyl-3-(2-amino-4,5-dihydro-1H-imidazol-4-yl)-D-alanyl-L-2-(4-hydroxyphenyl)glycyl-D-seryl-L-2-(3,5-dichloro-4-hydroxyphenyl)glycylglycyl-3-(2-amino-4,5-dihydro-1H-imidazol-4-yl)-L-alanyl-D-alanyl-L-2-(4-hydroxyphenyl)glycine 1-lactone; Enramycin A. Grades: >95%. CAS No. 34438-27-2. Molecular formula: C107H138Cl2N26O31. Mole weight: 2355.30. | |
| Enduracidin A hydrochloride | It is produced by the strain of Streptomyces fungicidicus. It has anti-gram-positive bacteria and mycobacterium activity. Synonyms: Enduracidin A HCl; Enramycin A hydrochloride. CAS No. 33368-20-6. Molecular formula: C107H138Cl2N26O31.HCl. Mole weight: 2391.76. | |
| Enduracidin B | It is produced by the strain of Streptomyces fungicidicus. It has anti-gram-positive bacteria and mycobacterium activity. Synonyms: Enramycin B. Grades: >95%. CAS No. 34304-21-7. Molecular formula: C108H140Cl2N26O31. Mole weight: 2369.32. | |
| Enduracidin B hydrochloride | It is produced by the strain of Streptomyces fungicidicus. It has anti-gram-positive bacteria and mycobacterium activity. Synonyms: Enduracidin B HCl; Enramycin B hydrochloride. CAS No. 34765-98-5. Molecular formula: C108H140Cl2N26O31.HCl. Mole weight: 2405.78. | |
| Endusamycin | Endusamycin is produced by the strain of Streptomyces endus subsp. aureus. It has activity against gram-positive bacteria, some anaerobic bacteria, Eimeria tenella, E.acervulina. The feed with mycorycin of 10-40 μg/g was effective for coccidioides infection. Synonyms: Dianemycin, 19-de((tetrahydro-5-methoxy-6-methyl-2H-pyran-2-yl)oxy)-15-((tetrahydro-5-methoxy-6-methyl-2H-pyran-2-yl)oxy)-, (15(2S,5S,6R))-. CAS No. 100242-41-9. Molecular formula: C47H78O14. Mole weight: 867.11. | |
| Enfumafungin | Enfumafungin is a triterpene glycoside and hemiacetal isolated from a fermentation of Hormonema sp. Enfumafungin is an antifungal agent that acts on fungal cell walls as an inhibitor of (1,3)-beta-D-glucan synthase. It is specific for yeast and fungi (excluding Cryptococcus) and does not inhibit the growth of Bacillus subtilis. Synonyms: 4H-1,4a-Propano-2H-phenanthro[1,2-c]pyran-7-carboxylic acid, 14-(acetyloxy)-8-[(1R)-1,2-dimethylpropyl]-15-(β-D-glucopyranosyloxy)-1,6,6a,7,8,9,10,10a,10b,11,12,12a-dodecahydro-4-hydroxy-1,6a,8,10a-tetramethyl-, (1S, 4aR, 6aS, 7R, 8R, 10aR, 10bR, 12aS, 14R, 15R)-. Grades: ≥98%. CAS No. 260979-95-1. Molecular formula: C38H60O12. Mole weight: 708.88. | |
| Enniatin A | It is produced by the strain of Fusarium orthoceras var. enniatinum. It has insecticidal and antifungal activity. Synonyms: Cyclo((2R)-2-hydroxy-3-methylbutanoyl-N-methyl-L-isoleucyl-(2R)-2-hydroxy-3-methylbutanoyl-N-methyl-L-isoleucyl-(2R)-2-hydroxy-3-methylbutanoyl-N-methyl-L-isoleucyl); N-Methylcyclo(L-Ile-D-Hmb-N-methyl-L-Ile-D-Hmb-N-methyl-L-Ile-D-Hmb-); Lateritin I. Grades: >99% by HPLC. CAS No. 2503-13-1. Molecular formula: C36H63N3O9. Mole weight: 681.90. | |
| Enniatin A1 | A family of depsipeptide ionophores, produced by several fusarium species. It has antibiotic properties. Enniatin A1 is one of four major analogues in the enniatin complex. Enniatin A1 has been found to induce apoptosis in cancer cells, decrease the activation of the cell proliferation kinase, ERK (p44/p42) and inhibit TNF-α-induced NF-κB activation. Synonyms: 2-(N-Methyl-L-valine)enniatin A; Cyclo(D-α-hydroxyisovaleryl-N-methyl-L-isoleucyl-D-α-hydroxyisovaleryl-N-methyl-L-isoleucyl-D-α-hydroxyisovaleryl-N-methyl-L-valyl); cyclo[N-methyl-L-isoleucyl-N-oxa-D-valyl-N-methyl-L-isoleucyl-N-oxa-D-valyl-N-methyl-L-valyl-N-oxa-D-valyl]; Cyclo((2R)-2-hydroxy-3-methylbutanoyl-N-methyl-L-isoleucyl-(2R)-2-hydroxy-3-methylbutanoyl-N-methyl-L-isoleucyl-(2R)-2-hydroxy-3-methylbutanoyl-N-methyl-L-valyl). Grades: >99% by HPLC. CAS No. 4530-21-6. Molecular formula: C35H61N3O9. Mole weight: 667.87. | |
| Enniatin complex | A complex of depsipeptides produced by several fusarium species. the complex contains 4 major components: A, A1, B and B1 together with minor amounts of enniatins C, D, E and F. Synonyms: cyclo[N-methyl-L-isoleucyl-N-oxa-D-valyl-N-methyl-L-isoleucyl-N-oxa-D-valyl-N-methyl-L-isoleucyl-N-oxa-D-valyl] compound with cyclo[N-methyl-L-isoleucyl-N-oxa-D-valyl-N-methyl-L-isoleucyl-N-oxa-D-valyl-N-methyl-L-valyl-N-oxa-L-valyl] compound with cyclo[N-methyl-L-isoleucyl-N-oxa-D-valyl-N-methyl-L-valyl-N-oxa-D-valyl-N-methyl-L-valyl-N-oxa-D-valyl] compound with cyclo[N-oxa-D-valyl-N-methyl-L-valyl-N-oxa-D-valyl-N-methyl-L-valyl-N-oxa-D-valyl-N-methyl-L-valyl]. Grades: >95% by HPLC. CAS No. 11113-62-5. Molecular formula: C36H63N3O9. C35H61N3O9. C34H59N3O9. C33H57N3O9. Mole weight: 2643.46. | |
| Enniatin F | It is produced by the strain of Fusarium orthoceras var. enniatinum. It has insecticidal and antifungal activity, and it also can inhibit Acylcoa, cholesterol acyltransferase (ACAT). Synonyms: Enniatin A, 2-(N-methyl-L-leucine)-; Cyclo(hiv-Me-leu-hiv-Me-ile-hiv-Me-ile). CAS No. 144446-20-8. Molecular formula: C36H63N3O9. Mole weight: 681.90. | |
| Enopeptin A | It is produced by the strain of Streptomyces griseus. It has activity against gram-positive bacteria, including methicillin-resistant Staphylococcus aureus (MRSA), and it also has antibacterial activity of phage. Synonyms: N-[[(2E,4E,6E,8E,10E)-12-(2-Hydroxy-5-oxo-1-cyclopentenylamino)-1,12-dioxo-2,4,6,8,10-dodecapentenyl]-L-Phe-]cyclo[L-Ser*-L-Pro-N-methyl-L-Ala-L-Ala-4β-methyl-L-Pro-]; [trans-(all-E)]-1-[N-[N-[1-[N-[N-[12-[(2-Hydroxy-5-oxo-1-cyclopenten-1-yl)amino]-1,12-dioxo-2,4,6,8,10-dodecapentaenyl]-L-phenylalanyl]-L-seryl]-L-prolyl]-N-methyl-L-alanyl]-L-alanyl]-4-methyl-L-proline ξ-lactone; Enopeptin II; NSC657143. Grades: >95% by HPLC. CAS No. 139601-96-0. Molecular formula: C47H57N7O11. Mole weight: 896.00. | |
| Enoxacin | Enoxacin is an oral broad-spectrum fluoroquinolone antibacterial agent used in the treatment of urinary tract infections and gonorrhea. Insomnia is a common adverse effect. Uses: Anti-bacterial agents. Synonyms: R41468; R41468; R-41468; PD 107779; PD-107779; PD107779; Penetrex; Enoxacine; Comprecin. Grades: >98%. CAS No. 74011-58-8. Molecular formula: C15H17FN4O3. Mole weight: 320.32. | |
| Enrofloxacin hydrochloride | Enrofloxacin hydrochloride is a fluoroquinolone antibiotic commonly used in veterinary medicine. Synonyms: Enrofloxacin HCl. CAS No. 112732-17-9. Molecular formula: C19H22FN3O3.HCl. Mole weight: 395.86. | |
| Enterocin | It is produced by the strain of Streptomyces candidus var. entrosttaticus WS-8095, Str. viridochromogenes M-127. It has the activity of anti-gram-positive bacteria and negative bacteria, has the synergistic effect with streptomycin and chloramphenicol, and has the effect of weeding and affecting the metabolism of isoleucine. Synonyms: Vulgamycin; 3,6-Methanocyclopenta(c)pyran-1(3H)-one, 7-benzoylhexahydro-4a,6,7a,8-tetrahydroxy-5-(4-methoxy-2-oxo-2H-pyran-6-yl)-, (3R,4aR,5S,6S,7S,7aS,8R)-; [3R-(3α, 4aβ, 5α, 6β, 7β, 7aβ, 8R*)]-7-Benzoylhexahydro-4a, 6, 7a, 8-tetrahydroxy-5-(4-methoxy-2-oxo-2H-pyran-6-yl)-3, 6-methanocyclopenta[c]pyran-1(3H)-one. Grades: >95% by HPLC. CAS No. 59678-46-5. Molecular formula: C22H20O10. Mole weight: 444.39. | |
| Enteromycin | It is produced by the strain of Streptomyces albireticuli. It has anti-gram positive bacteria and negative bacteria activity. Synonyms: Enteromycine; Seligocidin; N-(O-Methyl-aci-nitroacetyl)-3-aminoacrylic acid; Acrylic acid, 3-(2-(methyl-aci-nitro)acetamido)-, (E)-; (E)-3-[[(Methyl-aci-nitro)acetyl]amino]propenoic acid. CAS No. 3552-16-7. Molecular formula: C6H8N2O5. Mole weight: 188.14. | |
| Enteromycin carboxamide | It is produced by the strain of Str. sp. AO-126. It has anti-gram positive bacteria and negative bacteria activity. Synonyms: 3-(2-(Methyl-aci-nitro)acetamido)acrylamide; Acrylamide, 3-(2-(methyl-aci-nitro)acetamido)-; 3-(((Methyl-aci-nitro)acetyl)amino)-2-propenamide; 2-Propenamide, 3-(((methyl-aci-nitro)acetyl)amino)-. CAS No. 998-90-3. Molecular formula: C6H9N3O4. Mole weight: 187.15. | |
| Enterostatin, human, mouse, rat | Enterostatin, human, mouse, rat is a pentapeptide that reduces fat intake. Synonyms: H-APGPR-OH; L-alanyl-L-prolyl-glycyl-L-prolyl-L-arginine; Procolipase activation peptide; Enterostatin (human,mouse,rat); Enterostatin (human); N2-(1-(N-(1-L-alanyl-L-prolyl)glycyl)-L-prolyl)-L-Arginine. Grades: 95%. CAS No. 117830-79-2. Molecular formula: C21H36N8O6. Mole weight: 496.56. | |
| Epelmycin A | It is produced by the strain of Streptomyces violaceus A262. It has anti-gram positive, negative bacteria and candida albicans activity, and has anti-leukemic L1210 activity, which is stronger than Aclacinomycin. Synonyms: 1-Naphthacenecarboxylic acid, 2-ethyl-1,2,3,4,6,11-hexahydro-2,5,7,12-tetrahydroxy-6,11-dioxo-4-((2,3,6-trideoxy-3-(dimethylamino)-4-O-((2S-(2alpha,5beta(2S*,6R*),6beta))-tetrahydro-6-methyl-5-((tetrahydro-6-methyl-5-oxo-2H-pyran-2-yl)oxy)-2H-pyran-2-yl)-alpha-L-lyxo-hexopyranosyl)oxy)-, methyl ester. CAS No. 107807-25-0. Molecular formula: C42H53NO15. Mole weight: 811.87. | |
| Epelmycin B | It is produced by the strain of Streptomyces violaceus A262. It has anti-gram positive, negative bacteria and candida albicans activity, and has anti-leukemic L1210 activity, which is stronger than Aclacinomycin. Synonyms: 11-Hydroxyauramycin B. CAS No. 107807-24-9. Molecular formula: C42H51NO16. Mole weight: 825.85. | |
| Epelmycin C | It is produced by the strain of Streptomyces violaceus A262. It has anti-gram positive, negative bacteria and candida albicans activity, and has anti-leukemic L1210 activity, which is stronger than Aclacinomycin. Synonyms: 1-Naphthacenecarboxylic acid, 2-ethyl-1,2,3,4,6,11-hexahydro-2,5,7,12-tetrahydroxy-6,11-dioxo-4-((2,3,6-trideoxy-4-O-(2,6-dideoxy-alpha-L-lyxo-hexopyranosyl)-3-(dimethylamino)-alpha-L-lyxo-hexopyranosyl)oxy)-, methyl ester. CAS No. 107807-23-8. Molecular formula: C36H45NO14. Mole weight: 715.74. | |
| Epelmycin D | It is produced by the strain of Streptomyces violaceus A262. It has anti-gram positive, negative bacteria and candida albicans activity, and has anti-leukemic L1210 activity, which is stronger than Aclacinomycin. Synonyms: Violamycin A4; 1-Naphthacenecarboxylic acid, 2-ethyl-1,2,3,4,6,11-hexahydro-2,5,7,12-tetrahydroxy-6,11-dioxo-4-((2,3,6-trideoxy-3-(dimethylamino)-alpha-L-lyxo-hexopyranosyl)oxy)-, methyl ester. CAS No. 107807-22-7. Molecular formula: C30H35NO11. Mole weight: 585.60. | |
| Epelmycin E | It is produced by the strain of Streptomyces violaceus A262. It has anti-gram positive, negative bacteria and candida albicans activity, and has anti-leukemic L1210 activity, which is stronger than Aclacinomycin. Synonyms: 11-Hydroxyaclacinomycin A; 1-Naphthacenecarboxylic acid,1,2,3,4,6,11-hexahydro-6,11-dioxo-2-ethyl-2,5,7,12-tetrahydroxy-4-((2,3,6-trideoxy-4-O-(2,6-dideoxy-4-O-((2R-trans)-tetrahydro-6-methyl-5-oxo-2H-pyran-2-yl)-alpha-L-lyxo-hexopyranosyl)-3-(dimethylamino)-alpha-L-lyxo-hexopyranosyl)oxy)-, methyl ester, (1R-(1-alpha,2-beta,4-beta))-; sigma-Rmn-A; epsilon-RMN-A. CAS No. 76264-93-2. Molecular formula: C42H53NO16. Mole weight: 827.87. | |
| Epianhydrochlortetracycline hydrochloride | A secondary degradation product formed by dehydration of epichlortetracycline at the C6 position to aromatise the B ring. It is an important standard for monitoring tetracycline stability. Synonyms: 4-Epianhydrochlortetracycline hydrochloride; [4R-(4α,4aβ,12aβ)]-7-Chloro-4-(dimethylamino)-1,4,4a,5,12,12a-hexahydro-3,10,11,12a-tetrahydroxy-6-methyl-1,12-dioxo-2-naphthacenecarboxamide Monohydrochloride; 4-Epianhydrochlortetracycline HCl. Grades: >95% by HPLC. CAS No. 158018-53-2. Molecular formula: C22H22Cl2N2O7. Mole weight: 497.33. | |
| epi-Avermectin B1a | It is a base-catalysed intermediate in the decomposition of avermectin B1a. It has only very weak activity as a nematocide showing 100-fold less of biological activity compared with the parent avermectin. It is an environmental degradation product. Synonyms: Avermectin B1a, epi-; 2-epi-Abamectin; (2S)-5-O-demethyl-avermectin A1a. Grades: >95% by HPLC. CAS No. 106434-14-4. Molecular formula: C48H72O14. Mole weight: 873.08. | |
| Epibenzomalvin E | Epibenzomalvin E is a new substance P inhibitor from Penicillium. Grades: >95% by HPLC. Molecular formula: C24H19N3O3. Mole weight: 397.4. | |
| Epicoccamide | It is an ornate linear fatty acid with an acyl tetronic acid terminus and glycosidic alkyl terminus. It is originally isolated from epicoccum purpurascens. It is non-cytotoxic, unlike the weak activity shown by related analogues Epicoccamides B, C and D. Synonyms: 5-hydroxy-1,2-dimethyl-4-(2-methyl-16-(((2R,3S,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)hexadecanoyl)-1,2-dihydro-3H-pyrrol-3-one; 1,2-Dihydro-5-hydroxy-4-[16-(β-D-mannopyranosyloxy)-2-methyl-1-oxohexadecyl]-1,2-dimethyl-3H-pyrrol-3-one. Grades: >98% by HPLC. CAS No. 606139-26-8. Molecular formula: C29H51NO9. Mole weight: 557.72. | |
| Epi-cochlioquinone A | It is produced by the strain of Stachybitrys bisbyi. It can inhibit rat liver microsomal ACAT with IC50 of 1.7 μmol/L, inhibit plasma lecithin cholesterol acyltransferase (LCAT) with IC50 of 15.8 μmol/L, and inhibit cholesterol absorption in rats by 50% at 75 mg/kg. Synonyms: Epicochlioquinone A; (8-alpha)-Cochlioquinone A; Cochlioquinone A, (8-alpha)-. CAS No. 147384-57-4. Molecular formula: C30H44O8. Mole weight: 532.67. | |
| 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-. Grades: >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. Grades: >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. | |
| epi-Ivermectin B1a | Epi-Ivermectin B1a is a degradation product produced by the reversible base-catalyzed isomerization of ivermectin B1a. It is less active than ivermectin against T. urticae (LC90s = 4.0 and 0.038 ppm, respectively). Synonyms: 5-O-demethyl-22,23-dihydro-avermectin A1a; 2-dehydro-4-dihydro Avermectin B1a; epi-dihydro Avermectin B1a; 22,23-dihydro Avermectin B1a; 2-epi-Ivermectin B1a. Grades: >95% by HPLC. Molecular formula: C48H74O14. Mole weight: 875.09. | |
| Epitetracycline hydrochloride | A degradation product of tetracycline formed by acid-catalysed isomerisation of the dimethylamino-group at C4. It is an antibiotic and a cell selection agent. It exhibits little antibacterial activity. Synonyms: 4-Epitetracycline hydrochloride; (4R,4aS,5aS,6S,12aS)-4-(Dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,6,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-2-naphthacenecarboxamide Hydrochloride; Quatrimycin Hydrochloride; [4R-(4α, 4aβ, 5aβ, 6α, 12aβ)]-4-(dimethylamino)- 1,4,4a,5,5a,6,11,12a-octahydro-3,6,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-2-naphthacenecarboxamide Hydrochloride; 4-Epi-tetracycline monohydrochloride. Grades: >95% by HPLC. CAS No. 23313-80-6. Molecular formula: C22H24N2O8.HCl. Mole weight: 480.90. | |
| 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. Grades: >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-. Grades: ≥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)-. Grades: >98%. CAS No. 181372-99-6. Molecular formula: C23H33N3O5. Mole weight: 431.52. | |
| Epothilon B | Epothilons B is a 16-membered macrolide antibiotic produced by the myxobacterium Sorangium cellulosum, which is used as a microtubule stabilization agent (EC0.01 = 1.8 μM). It has strong cytotoxicity and has the effect of resisting plant pathogenic fungi. Uses: Antineoplastic agents. Synonyms: Patupilone; (-)-Epothilone B. Grades: >98%. CAS No. 152044-54-7. Molecular formula: C27H41NO6S. Mole weight: 507.68. | |
| 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. | |
| Epoxomicin | Epoxomicin is a naturally occurring selective proteasome inhibitor with anti-inflammatory activity. Uses: Proteasome inhibitors. Synonyms: BU-4061T. Grades: >98%. CAS No. 134381-21-8. Molecular formula: C28H50N4O7. Mole weight: 554.72. | |
| 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. | |
| 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. | |
| Eprinomectin | Eprinomectin is a semi-synthetic GABA signaling potentiator used to inhibit bacterial infections. It causes neuromuscular paralysis in microbes and parasites. Eprinomectin is an avermectin selected for development as a topical endectocide. Synonyms: Eprinex; Ivomec Eprinex; MK 397; MK-397; MK397. Grades: >98%. CAS No. 123997-26-2. Molecular formula: C50H75NO14. Mole weight: 914.13. | |
| Eprinomectin B1a | It is a semi-synthetic 4''-epimethylamino analogue of avermectin B1b prepared by oxidation of the 4''-hydroxy moiety and reductive amination. Members of the Avermectin/Milbemycin class exert their insecticidal/anthelmintic effects by binding to glutamate-gated chloride channels expressed on nematode neurones and pharyngeal muscle cells. Synonyms: (4''R)-4''-(Acetylamino)-5-O-demethyl-4''-deoxyavermectin A1a; Avermectin A1a, 4'-(acetylamino)-5-O-demethyl-4'-deoxy-, (4'R)-; Eprinomectin component B1a. Grades: >99% by HPLC. CAS No. 133305-88-1. Molecular formula: C50H75NO14. Mole weight: 914.13. | |
| Eprinomectin B1b | It is a semi-synthetic analogue of avermectin B1b prepared by oxidation of the 4''-hydroxy moiety and reductive amination followed by acetylation. It is the minor component (<10%) of the commercial product for endo- and exo-parasite control, eprinomectin. It is a potent insecticide and acaricide. Synonyms: (4''R)-4''-(Acetylamino)-5-O-demethyl-25-de(1-methylpropyl)-4''-deoxy-25-(1-methylethyl)avermectin A1a; Eprinomectin component B1b. Grades:>99% by HPLC. CAS No. 133305-89-2. Molecular formula: C49H73NO14. Mole weight: 900.10. | |
| (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. | |
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