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MR-566A
It is produced by the strain of Trichoderma harzianus KCTC 0114BP. MR-566A inhibited mushroom enzyminase and melanin biosynthesis in B16 melanoma cells with IC50 (μmol/L) of 1.72 and 0.1, respectively. Synonyms: SCHEMBL20203773. Molecular formula: C8H10ClNO3. Mole weight: 203.62.
MR-566B
It is produced by the strain of Trichoderma harzianus KCTC 0114BP. MR-566B inhibited mushroom enzyminase and melanin biosynthesis in B16 melanoma cells with IC50 (μmol/L) of 47 and 2.2, respectively. Synonyms: SCHEMBL20203767. Molecular formula: C8H11NO4. Mole weight: 185.18.
MS-282a
MS-282a is produced by the strain of Streptomyces tauricus. It inhibits calmodulin-dependent MLCK with an IC50 of 3.8 μmol/L. It has anti-gram-positive bacteria activity. Synonyms: MS-282-A. CAS No. 152158-04-8. Molecular formula: C37H65NO7. Mole weight: 635.91.
MS-282b
MS-282b is produced by the strain of Streptomyces tauricus. It inhibits calmodulin-dependent MLCK with an IC50 of 5.2 μmol/L. It has anti-gram-positive bacteria activity. Synonyms: MS-282-B. CAS No. 152759-50-7. Molecular formula: C37H65NO7. Mole weight: 635.91.
MS-444
MS-444, originally isolated from Micromonospora sp. KY7123, is a myosin light chain kinase (MLCK) inhibitor. Synonyms: 5,8-Dihydroxy-3-methyl-4-(9H)-naphtho(2,3-c)furanone; MS 444; 5,8-dihydroxy-3-methyl-9H-benzo[f][2]benzofuran-4-one. CAS No. 150045-18-4. Molecular formula: C13H10O4. Mole weight: 230.22.
MS-681a
MS-681a, originally isolated from Myrothecium sp. KY6568, is a myosin light chain kinase (MLCK) inhibitor (IC50=0.11 μmol/L). CAS No. 173485-72-8. Molecular formula: C61H91N13O9. Mole weight: 1150.45.
MSD-819 is extracted from Streptomycess ambofaciens. It has anti-gram-positive and anti-gram-negative bacteria activity. Synonyms: 2-Quinoxalinecarboxylicacid, 6-chloro-, 1,4-dioxide; 3-Carboxy-7-chloro-1-oxoquinoxalin-1-ium-4(1H)-olate. CAS No. 22587-15-1. Molecular formula: C9H5ClN2O4. Mole weight: 240.60.
MSD-92
It is originally isolated from Actinomyces sp. MSD-92 has anti-gram-positive and anti-gram-negative activity, and the MIC of it against Escherichia coli was 2 μg/mL. Synonyms: 2-Methylfervenulone; BRN 0540815; 2,8-Dihydro-2,6,8-trimethylpyrimido(5,4-e)-as-triazine-3,5,7-trione. CAS No. 22712-32-9. Molecular formula: C8H9N5O3. Mole weight: 223.19.
MT 81
MT 81 is a plant toxin that comes from Penicillum nigricans. It has anti-Gram-positive bacteria activity. Synonyms: Mycotoxin 81; Mycotoxin MT 81; MT81; BRN 4596898; 1,5-Dihydroxy-3-methyl-8-[(2,6,7,7a-tetrahydro-4H-furo[3,2-c]pyran-4-yl)oxy]-9,10-anthracenedione. CAS No. 93513-59-8. Molecular formula: C22H18O7. Mole weight: 394.37.
μ-Conotoxin GIIIB
μ-Conotoxin GIIIB. Synonyms: Conotoxin G IIIB; Geographutoxin II; H-Arg-Asp-Cys-Cys-Thr-Hyp-Hyp-Arg-Lys-Cys-Lys-Asp-Arg-Arg-Cys-Lys-Hyp-Met-Lys-Cys-Cys-Ala-NH2. CAS No. 140678-12-2. Molecular formula: C101H175N39O30S7. Mole weight: 2640.17.
Multiflorenol
Multiflorenol is a triterpenoid found in the geranium family and other flowering plants. It inhibits histamine release induced by antigen-antibody reaction and inhibits in vitro activation of Epstein-Barr virus early antigen (EBV-EA) induced by the tumor promoter phorbol 12-myristate 13-acetate (TPA) in a concentration-dependent manner. Synonyms: 26-Norolean-7-en-3-ol, 13-methyl-, (3β,13α,14β)-; (3β)-D:C-Friedoolean-7-en-3-ol; (14β)-13α-methyl-26-norolean-7-en-3β-ol; 26-Norolean-7-en-3-ol, 13-methyl-, (3beta,13alpha,14beta)-; (3S,4aR,6aS,6bS,8aR,12aR,14aR,14bR)-4,4,6a,6b,8a,11,11,14b-octamethyl-1,2,3,4a,5,7,8,9,10,12,12a,13,14,14a-tetradecahydropicen-3-ol. Grade: ≥95% by HPLC. CAS No. 2270-62-4. Molecular formula: C30H50O. Mole weight: 426.72.
Mumbaistatin
Mumbaistatin is a glucose-3-phosphate translocase inhibitor produced by Streptomyces sp. DSM 11641. Molecular formula: C28H20O12. Mole weight: 548.45.
Mureidomycin D
Mureidomycin D is an antibiotic produced by Str. flavidovirens SANK 60486. It has anti-Pseudomonas aeruginosa activity. Molecular formula: C40H53N9O13S. Mole weight: 899.96.
Mureidomycin E
Mureidomycin E is an antibiotic produced by Str. flavidovirens SANK 60486. It has anti-Pseudomonas aeruginosa activity. Molecular formula: C39H48N8O12S. Mole weight: 852.91.
Mureidomycin F
Mureidomycin F is an antibiotic produced by Str. flavidovirens SANK 60486. It has anti-Pseudomonas aeruginosa activity. Molecular formula: C39H48N8O12S. Mole weight: 852.91.
Musettamycin
Musettamycin is produced by the strain of Actinosporangium bohemicum sp. nov. C-36145. It is a glycoside and quinone antibiotic. It has anti-gram-positive bacteria effect, especially has strong effect on streptococcus. It also has effect on individual gram-negative bacteria, but the activity is not strong. Marcellomycin was 4 times stronger than Musettamycin in the treatment of leukemia L-1210. Synonyms: Mus; Antibiotic MA 144S2; 1-Hydroxy MA144 S1; NSC 219941; 1-Naphthacenecarboxylic acid,2,3,4,6,11-hexahydro-2,5,7,10-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, (1R-(1alpha,2beta,4beta))-. CAS No. 63710-09-8. Molecular formula: C36H45NO14. Mole weight: 715.75.
Mutalomycin
Mutalomycin is a polyether antibiotic produced by Str. mutabilis NRRL 8088. It has anti-Gram-positive bacteria, anti-mycoplasma and anti-coccidial activity. Synonyms: antibiotic S 11743A. CAS No. 62618-08-0. Molecular formula: C41H70O12. Mole weight: 754.98.
Mutanolysin
Mutanolysin is an N-acetylmuramidase from Streptomyces globisporus. Mutanolysin lyses Listeria and other Gram-positive bacteria such as Lactobacillus and Lactococcus. Mutanolysin has been used in a study to assess lysing and generating protoplasts of dairy streptococci, and also to investigate the conversion of group B streptococci to protoplasts. It provides gentle cell lysis for the isolation of readily degradable biomolecules and RNA from bacteria. It has been used to form spheroplasts for isolation of DNA. Synonyms: Mutanolysin from Streptomyces globisporus. CAS No. 55466-22-3. Mole weight: 23kD.
MY336-a
MY 336-a is a beta-adrenergic receptor antagonist produced by Streptomyces gabonae KY-2234. Synonyms: MY 336-a. Grade: ≥98%. CAS No. 95727-08-5. Molecular formula: C13H19NO4. Mole weight: 253.29.
Mycelianamide
Mycelianamide is an antibiotic produced by Pen. griseofulvum. Activity against gram-positive bacteria. CAS No. 22775-52-6. Molecular formula: C22H28N2O5. Mole weight: 400.47.
Mycinamicin I
Mycinamicin I is a macrolide antibiotic produced by Micromonospora griseorubida sp. nov. Activity against gram-positive bacteria. Synonyms: Mycinomycin I; Antibiotic A 11725 I; Antibiotic AR 5-1. CAS No. 73665-15-3. Molecular formula: C37H61NO12. Mole weight: 711.88.
Mycinamicin IV
Mycinamicin IV is a macrolide antibiotic produced by Micromonospora griseorubida sp. nov. Activity against gram-positive bacteria. Synonyms: 12,13-Deepoxy-12,13-didehydromycinamicin I. Molecular formula: C37H61NO11. Mole weight: 695.88.
Mycinamicin VII
Mycinamicin VII is a macrolide antibiotic produced by Micromonospora griseorubida sp. nov. Activity against gram-positive bacteria. Molecular formula: C29H47NO7. Mole weight: 521.68.
Mycobacillin
Mycobacillin is a peptide antibiotic produced by Bac. subtilis. Antifungal activity. CAS No. 18524-67-9. Molecular formula: C65H85N13O30. Mole weight: 1528.44.
Mycoplanecin A
Mycoplanecin A is a cyclic peptide antibiotic produced by Actinoplanes aivajinensis subsp. mycoplanecinus. It has strong anti-mycobacterial, luteus, and Hypococcus activity. It also has moderate anti-Xanthomonas oryzae activity. It also has antibacterial effect on some strains of Actinomycetes. CAS No. 72993-51-2. Molecular formula: C61H102N10O13. Mole weight: 1183.52.
Mycoplanecin B
Mycoplanecin B is a cyclic peptide antibiotic produced by Actinoplanes aivajinensis subsp. mycoplanecinus. Synonyms: 2-(4-Methylproline)mycoplanecin A. CAS No. 81018-84-0. Molecular formula: C60H100N10O13. Mole weight: 1169.49.
Mycoplanecin C
Mycoplanecin C is a cyclic peptide compound produced by Actinoplanes aivajinensis subsp. mycoplanecinus. Synonyms: 9-(N-Methyl-2-aminoheptanoic acid)mycoplanecin A. CAS No. 81018-83-9. Molecular formula: C62H104N10O13. Mole weight: 1197.54.
Mycoplanecin D
Mycoplanecin D is a cyclic peptide compound produced by Actinoplanes aivajinensis subsp. mycoplanecinus. Synonyms: 2-(4-Propylproline)mycoplanecin A. CAS No. 89355-38-4. Molecular formula: C62H104N10O13. Mole weight: 1197.54.
Mycotrienol I
Mycotrienol I is a polyene macrolide compound produced by Str. rishiriensis T-23. It has anti-fungal and anti-leukemia activity. Synonyms: Ansatrienol A; (4E,6S,7S,8R,10E,12E,14E,16R)-6,8-dihydroxy-16-methoxy-5,7-dimethyl-19-azabicyclo[18.3.1]tetracosa-1(23),4,10,12,14,20-hexaene-18,22,24-trione. CAS No. 81904-15-6. Molecular formula: C26H33NO6. Mole weight: 455.54.
Mycotrienol II
Mycotrienol II is a polyene macrolide compound produced by Str. rishiriensis T-23. It has anti-fungal and anti-leukemia activity. Synonyms: 20,23-Didehydro-20,23-dideoxo-20,23-dihydroxyansatrienol A; Ansatrienol A, 20,23-didehydro-20,23-dideoxo-20,23-dihydroxy-. CAS No. 84906-73-0. Molecular formula: C26H35NO6. Mole weight: 457.56.
Mycoversilin
Mycoversilin is an antibiotic produced by Aspergillus versicolor (N5)17. It has the activity of inhibiting skin fungi and phytopathogenic fungi, but has no anti-yeast and bacterial activity. It has a strong inhibitory effect on protein synthesis. Synonyms: 8,11-Dimethylpyrano(3,2-a)xanthene-1,5,6,9,10,12-hexol; Pyrano(3,2-a)xanthene-1,5,6,9,10,12-hexol, 8,11-dimethyl-. CAS No. 88527-18-8. Molecular formula: C18H16O8. Mole weight: 360.31.
Myriocin
Myriocin is an unsaturated hydrocarbon and fatty acid derivative produced by Myriococcum albomyces NRRL 3858. It has antifungal activity. Synonyms: thermozymocidin. Grade: >97% by HPLC. CAS No. 35891-70-4. Molecular formula: C21H39NO6. Mole weight: 401.54.
Myxin
Myxin is a phenazine derivative produced by Sorangium sp. 3C. It has activity against gram-positive bacteria, negative bacteria, mycobacteria, yeasts and fungi. Synonyms: 6-Methoxy-1-phenazinol 5,10-dioxide. CAS No. 13925-12-7. Molecular formula: C13H10N2O4. Mole weight: 258.23.
Myxovirescin A
Myxovirescin A is an antibiotic produced by Myxococcus virescens Mxv48. Activity against gram-negative bacteria. Synonyms: Myxovirescin A1. CAS No. 85279-97-6. Molecular formula: C35H61NO8. Mole weight: 623.86.
N-(2,6-Diamino-6-hydroxymethylpimelyl)-L-alanine
N-(2,6-Diamino-6-hydroxymethylpimelyl)-L-alanine is produced by the strain of Micromonspora chalcea PA3534. On the synthetic medium, it showed anti-Escherichia coli activity, and was combined with several cell wall synthesis inhibitors such as fosfomycin, cycloserine, penicillin, and cephalosporin, the combination of sporozoin has obvious synergistic antibacterial effect. Synonyms: Antibiotic PA 3534J; N-(2,6-Diamino-6-hydroxymethylpimelyl)alanine; 7-((1-Carboxyethyl)amino)-2,6-diamino-2-(hydroxymethyl)-7-oxoheptanoic acid. CAS No. 77625-76-4. Molecular formula: C11H21N3O6. Mole weight: 291.30.
N-4909
It is a cyclopeptide produced by the strain of Bacillus sp. No 4691. N-4909 can stimulate the secretion of Apolipoprotein E in human hepatoma HEP G2 cells. Synonyms: N 4909. Molecular formula: C53H94N8O12. Mole weight: 1035.36.
N(5)-Hydroxy-L-arginine
N(5)-Hydroxy-L-arginine is an antibiotic produced by Bacillus. It has anti-gram-positive and gram-negative bacteria activity, which can be offset by L-arginine and its analogs. Synonyms: N(delta)-hydroxy-L-arginine; N(5)-(Aminoiminomethyl)-N(5)-hydroxy-L-ornithine. CAS No. 42599-90-6. Molecular formula: C6H14N4O3. Mole weight: 190.20.
NA 22598A1
It is originally isolated from Streptomyces sp. NA22598. NA 22598A1 can inhibit independently attached DLD-1 cells with an IC50 of 0.3 μg/mL. Synonyms: N-[2,3-Diamino-6,7-dihydroxy-8-(2-imino-3-carbamoylimidazolidin-4-yl)octanoyl]-L-Ala-L-Val-OH, N-[1-Oxo-2,3-diamino-6,7-dihydroxy-8-(2-imino-3-carbamoylimidazolidine-4-yl)octyl]-L-Ala-L-Val-OH. Molecular formula: C20H38N8O7. Mole weight: 502.56.
N-Acetylalanylanthranilamide
N-Acetylalanylanthranilamide is extracted from Penicillum sp. NI15501. It has anti-microbial activity against certain microorganisms, such as Methicillin-resistant Staphylococcus aureus (MRSA), Klebsiella pneumoniae, bacillus proteus vulgaris, Pseudomonas aeruginosa and so on. Synonyms: NI15501A; NI-15501A. Molecular formula: C12H15N3O3. Mole weight: 249.27.
N-Acetyl-D-histidine is used to prepare oligonucleotide ligand conjugates that serve as a drug delivery and immunostimulant agent. Synonyms: (2R)-2-Acetamido-3-(1h-imidazol-4-yl)propanoic Acid; Ac-D-His-OH; (R)-2-acetamido-3-(1H-imidazol-4-yl)propanoic acid; acetyl-D-histidine. Grade: >95% by HPLC. CAS No. 75983-68-5. Molecular formula: C8H11N3O3. Mole weight: 197.19.
N-Acetylisopenicillin N is a β-lactam antibiotic isolated from the Streptomyces tokunonensis PA-31088. N-Acetylisopenicillin N has antibacterial effect on β-lactam-sensitive Escherichia coli. CAS No. 94040-19-4. Molecular formula: C16H23N3O7S. Mole weight: 401.43.
N-Acetyl-L-alaninol
N-Acetyl-L-alaninol. Synonyms: Acetamide, N-[(1S)-2-hydroxy-1-methylethyl]-; (S)-N-(1-hydroxypropan-2-yl)acetamide; N-[(S)-1-(Hydroxymethyl)ethyl]acetamide. Grade: >95% by HPLC. CAS No. 35593-62-5. Molecular formula: C5H11NO2. Mole weight: 117.15.
N-Acetyl-L-asparaginol
N-Acetyl-L-asparaginol. Synonyms: Butanamide, 3-(acetylamino)-4-hydroxy-, (S)-; (S)-3-acetamido-4-hydroxybutanamide. Grade: >95% by HPLC. CAS No. 38922-66-6. Molecular formula: C6H12N2O3. Mole weight: 160.17.