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3,4-Dihydroxystyrene
It is produced by the strain of Fomes tasmanicus. It inhibits the activity of Hydroxylases including tyrosine, tryptophan and phenylalanine. Uses: A metabolite of styrene (s687790). Synonyms: 4-Vinylbenzene-1,2-diol; 4-Vinylcatechol; 2-hydroxy-4-vinylphenol; 3,4-Dihydroxy Styrene; Vinylcatechol. Grade: ≥95%. CAS No. 6053-2-7. Molecular formula: C8H8O2. Mole weight: 136.15.
3,4-Dimethoxytropolone
It is produced by the strain of Streptoverticillium hadanoense subsp. tropolonium MK-104. It has weak activity against gram-positive bacteria and negative bacteria. Synonyms: 3,4-Dimethoxy-2-hydroxy-2,4,6-cycloheptatrien-1-one; XK-104. CAS No. 69432-64-0. Molecular formula: C9H10O4. Mole weight: 182.17.
3,5-Dichloro-2,2'-di-O-methylanziaic acid
3,5-Dichloro-2,2'-di-O-methylanziaic acid is a derivative of Anziaic acid, which is produced by the strain of Stereocaulon ramulosum. Molecular formula: C26H32Cl2O7. Mole weight: 527.43.
3,5-Dichloro-2'-O-methylanziaic acid
It is produced by the strain of Lecanora sulphurata. Synonyms: Benzoic acid, 3,5-dichloro-2,4-dihydroxy-6-pentyl-, 4-carboxy-3-methoxy-5-pentylphenyl ester; Sulphurellin. CAS No. 64185-14-4. Molecular formula: C25H30Cl2O7. Mole weight: 513.41.
3,6-Dihydroxyindoxazene
It is produced by the strain of Chromobacterium violaceum BMF34-EG2. It has antibacterial effect against a number of gram-negative bacteria. Synonyms: Antibiotic Y-T0678H; Y-T0678H; 6-Hydroxy-3-oxo-1,2-benzisoxazolin; 6-Hydroxy-1,2-benzisoxazol-3(2H)-one; 6-Hydroxybenzo[d]isoxazol-3(2H)-one; 1,2-Benzoisoxazole-3,6-diol; Bactropone. Grade: >95%. CAS No. 86004-57-1. Molecular formula: C7H5NO3. Mole weight: 151.12.
3,6-Di-O-methylthiophanic acid
3,6-Di-O-methylthiophanic acid is a lichen xanthone. Molecular formula: C16H10Cl4O5. Mole weight: 424.05.
3,7-Dihydroxytropolone
BMY-28438 is an antitumor antibiotic produced by Streptomyces tropolofaciens No. K611-97. It has a strong inhibitory effect on B-16 melanoma cells, with an IC50 of 0.04 μg/mL. It has weak anti-bacterial and fungal activity. Synonyms: 2,3,7-trihydroxycyclohepta-2,4,6-trien-1-one; Bmy-28438; BMY-28438. CAS No. 85233-29-0. Molecular formula: C7H6O4. Mole weight: 154.12.
It is produced by the strain of Streptomyces sp. It is a catechole-O-methyltransferase inhibitor (IC50 is 0.2 g/mL). Synonyms: 6,7-Dimethoxy-8-hydroxy-3-(3-hydroxy-4-methoxyphenyl)-4H-1-benzopyran; 4H-1-Benzopyran, 6,7-dimethoxy-8-hydroxy-3-(3-hydroxy-4-methoxyphenyl)-. CAS No. 57800-11-0. Molecular formula: C18H16O7. Mole weight: 344.32.
3-Acetyl-DON is a mycotoxin that has been found in F. graminearum. Synonyms: 3-Acetyldeoxynivalenol. CAS No. 50722-38-8. Molecular formula: C17H22O7. Mole weight: 338.35.
It is a new depside in chemosyndromes of some Xanthoparmeliae with beta-orcinol depsides. Synonyms: 3α-Hydroxybarbatic acid; 8-hydroxybarbatic acid. CAS No. 71267-10-2. Molecular formula: C19H20O8. Mole weight: 376.36.
3-Amino-4-hydroxybenzoic acid (CAS# 1571-72-8) is a useful research chemical. Synonyms: Benzoic acid, 3-amino-4-hydroxy-; 3,4-AHBA. Grade: 98.0%. CAS No. 1571-72-8. Molecular formula: C7H7NO3. Mole weight: 153.1.
3-Benzyl-4-phenyl-2,5-furandione
It is produced by the strain of Aspergillus nidulans. It is a plant growth regulator. Synonyms: 3-Carboxy-2,4-diphenyl-but-2-enoic anhydride; Benzyl-phenyl-maleinsaeure-anhydride; 2,5-Furandione,3-phenyl-4-(phenylmethyl); 2-Phenyl-3-benzyl-maleinsaeure-anhydride; benzyl-phenyl-maleic acid anhydride; 2-phenyl-3-(phenylmethyl)maleic anhydride. CAS No. 65641-17-0. Molecular formula: C17H12O3. Mole weight: 264.27.
It is produced by the strain of Penicillium berteriana. Synonyms: 3beta-Acetoxyferna-9(11)-Ene-19beta-ol; (1S,3R,3aR,5aR,5bR,7aR,9S,11aS,13aS,13bR)-1-hydroxy-3-isopropyl-3a,5a,8,8,11a,13a-hexamethyl-2,3,3a,4,5,5a,5b,6,7,7a,8,9,10,11,11a,13,13a,13b-octadecahydro-1H-cyclopenta[a]chrysen-9-yl acetate; 3β-Acetoxyfern-9(11)-en-19β-ol. Molecular formula: C32H52O3. Mole weight: 484.75.
3-Chloronordivaricatic acid is a derivative of Nordivaricatic acid, which is isolated from the lichen Heterodea beaugleholei R. Filson. Molecular formula: C20H21ClO7. Mole weight: 408.83.
3-Chloroperlatolic acid
A minor metabolite of Dimelaena cf. californica. Synonyms: 3-Chloroperlatolsaure. CAS No. 120091-97-6. Molecular formula: C25H31ClO7. Mole weight: 478.96.
3-Chlorostenosporic acid
It is a new depside from Dimelaena Lichens. Molecular formula: C23H27ClO7. Mole weight: 450.91.
3-Dechloro-4-O-methyldiploicin
It is a novel phthalide catabolite of depsidone and new metabolite of the lichen Buellia canescens(dicks.) de not. Synonyms: 2,7,9-trichloro-3,8-dimethoxy-1,6-dimethyl-11H-dibenzo[b,e][1,4]dioxepin-11-one; Dechloro-O-methyldiploicin. Molecular formula: C17H13Cl3O5. Mole weight: 403.64.
3-Dechlorodiploicin
It is a chlorinated depsidone isolated from the lichen Diploicia canescens. Synonyms: 2,7,9-Trichloro-3-hydroxy-8-methoxy-1,6-dimethyl-dibenzo[b,e][1,4]dioxepin-11-one; dechlorodiploicin. CAS No. 69709-90-6. Molecular formula: C16H11Cl3O5. Mole weight: 389.62.
3-Demethoxy-3-ethoxytetracenomycin C
40 3-Demethoxy-3-ethoxytetracenomycin C is an antibiotic produced by the Ethionine resistant mutant Tu 49 R 39-101 of Streptomyces glaucescens in the presence of DL-ethionine. Synonyms: 3-Detc. CAS No. 79495-72-0. Molecular formula: C24H22O11. Mole weight: 486.42.
3''-Demethylchartreusin
3''-Demethylchartreusin is a chartreusin antibiotic produced by Streptomyces chartreusis IF 1275. It has anti-Gram-positive bacteria activity, and has the effect of inhibiting tumor cells similar to that of Diabeticin. Synonyms: Demethylchartreusin. CAS No. 128229-64-1. Molecular formula: C31H30O14. Mole weight: 626.56.
3'-Demethylstaurosporine
3'-Demethoxy-3'-hydroxystaurosporine is a staurosporine homolog produced by the mutant strain M14 of Streptomycin longisporoflavus R19. The activity of inhibiting protein kinase C (PKC) is lower than that of staurosporine. Synonyms: 3'-Demethoxy-3'-hydroxystaurosporine; (5S,6R,7R,9R)-6-hydroxy-5-methyl-7-methylamino-6,7,8,9,15,16-hexahydro-5H,14H-5,9-epoxy-4b,9a,15-triazadibenzo[b,h]cyclonona[1,2,3,4-jkl]cyclopenta[e]-as-indacen-14-one. CAS No. 161743-35-7. Molecular formula: C27H24N4O3. Mole weight: 452.50.
It is produced by the strain of Streptomyces sp.DO-100. 3'-Deoxytalopiericidin inhibited the activity of 26 cell in rectal cancer than L1210 cell in leukemia. Synonyms: 3'-Deoxytalopiericidin A1; 3-Dtp-A1. CAS No. 134876-72-5. Molecular formula: C31H47NO8. Mole weight: 561.70.
3-epi-Deoxynegamycin
3-epi-Deoxynegamycin is produced by the strain of Streptomyces goshikiensis. Its antibacterial activity against most gram-positive bacteria is half that of negative mycin, and its anti-gram-negative bacteria activity is a little weak. Molecular formula: C9H20N4O3. Mole weight: 232.28.
It is an acid degradation product produced by selective hydrolysis of the more labile forosamine saccharide in the 17-position of 3-ethoxy-5,6-dihydrospinosyn J, the major component of the commercial product, spinetoram. It has only weak activity as an insecticide. Synonyms: 2-[(6-deoxy-3-O-ethyl-2,4-di-O-methyl-α-L-mannopyranosyl)oxy]-9-ethyl-2R,3,3aR,4,5,5aR,5bS,6,9S,10,11,12,13S,14R,16aS,16bR-hexadecahydro-13-hydroxy-14-methyl-1H-as-indaceno[3,2-d]oxacyclododecin-7,15-dione. Grade: >95% by HPLC. CAS No. 2055494-09-0. Molecular formula: C34H54O9. Mole weight: 606.79.
3-Ethoxy-spinosyn L 17-pseudoaglycone
It is an acid degradation product produced by selective hydrolysis of the more labile forosamine saccharide in the 17-position of 3-ethoxy-5,6-dihydrospinosyn J, the minor component of the commercial product, spinetoram. It has only weak activity as an insecticide. Grade: >95% by HPLC. Molecular formula: C35H54O9. Mole weight: 618.80.
3-Ethyl-1,3-dihydro-3-methoxy-2H-indol-2-one
3-Ethyl-1,3-dihydro-3-methoxy-2H-indol-2-one is an indole derivative produced by Streptomyces antibioticus X-14547. It has anti-gram-positive and negative bacteria activity. CAS No. 66424-33-7. Molecular formula: C11H13NO2. Mole weight: 191.23.
3-Furoic acid
Furan-3-carboxylic acid is produced from Corynebacterium. Furan-3-carboxylic acid exhibits hypolipidemic activity in rodents. It lowers serum cholesterol and serum triglyceride levels in mice and rats. Synonyms: 3-Furancarboxylic acid; 3-Furanoic acid; 3-Carboxyfuran; NSC 349941. Grade: 98 %. CAS No. 488-93-7. Molecular formula: C5H4O3. Mole weight: 112.08.
3-Hydroxy-4-O-methylgyrophoric acid
3-Hydroxy-4-O-methylgyrophoric acid is a derivative of Gyrophoric acid. Gyrophoric acid is a depside that can be found in the lichen Cryptothecia rubrocincta and in Xanthoparmelia pokomyi. Molecular formula: C25H22O11. Mole weight: 498.44.
3-Hydroxy-4-O-methylumbilicaric acid
3-Hydroxy-4-O-methylumbilicaric acid is a derivative of Umbilicaric acid, which is a tridepside made by several species of lichen. Molecular formula: C26H24O11. Mole weight: 512.46.
3-Hydroxycezomycin
Antibiotic AC7230 is a polyether antibiotic produced by Dactylosporangium sp. AC7230. Activity against gram-positive bacteria. Synonyms: Antibiotic AC7230; Cezomycin-, 3-hydroxy-; AC7230. CAS No. 104414-30-4. Molecular formula: C28H34N2O7. Mole weight: 510.58.
3'-Hydroxydianemycin is a polyether antibiotic produced by Streptomyces hygroscopicus TM-531. Activity against gram-positive bacteria. Synonyms: Dianemycin, 3'-hydroxy-, monosodium salt, (3'R)-. Molecular formula: C47H77NaO15. Mole weight: 905.09.
3-Hydroxygyrophoric acid
3-Hydroxygyrophoric acid is a derivative of Gyrophoric acid. Gyrophoric acid is a depside that can be found in the lichen Cryptothecia rubrocincta and in Xanthoparmelia pokomyi. Molecular formula: C24H20O11. Mole weight: 484.41.
3-Hydroxymitorubrin
3-Hydroxymitorubrin is a mitorubrin derivative. Mitorubrin is a unique subgroup of azaphenanthrene isolated from various fungal species. Synonyms: Mitorubrinol; Benzoic acid, 2,4-dihydroxy-6-methyl-, 7,8-dihydro-3-(3-hydroxy-1-propenyl)-7-methyl-6,8-dioxo-6H-2-benzopyran-7-yl ester, [R-(E)]-; β-Resorcylic acid, 6-methyl-, 7-ester with 7-hydroxy-3-(3-hydroxypropenyl)-7-methyl-6H-2-benzopyran-6,8(7H)-dione (7CI,8CI); 6H-2-Benzopyran-6,8(7H)-dione, 7-hydroxy-3-(3-hydroxypropenyl)-7-methyl-, 7-(6-methyl-β-resorcylate) (8CI). CAS No. 3215-47-2. Molecular formula: C21H18O8. Mole weight: 398.36.
3-Hydroxy octanoic acid
3-Hydroxy octanoic acid is a hydroxylated fatty acid that has been found in LPS from P. aeruginosa and the methyl-branched poly(3-hydroxyalkanoate) (PHA) polymers produced by P. oleovorans. Synonyms: 3-hydroxy caprylic acid; β-hydroxy octanoic acid; Octanoic acid, 3-hydroxy-. Grade: ≥98%. CAS No. 14292-27-4. Molecular formula: C8H16O3. Mole weight: 160.21.
3-Hydroxy palmitic acid methyl ester
3-Hydroxy palmitic acid methyl ester (3-hydroxy PAME) is an esterized long-chain fatty acid involved in quorum sensing in R. solanacearum, a bacteria that causes lethal wilting in plants. Synonyms: 3-hydroxy PAME; 3-hydroxy PA methyl ester; methyl 3-hydroxypalmitate; 3-hydroxy-hexadecanoic acid, methyl ester. Grade: ≥98%. CAS No. 51883-36-4. Molecular formula: C17H34O3. Mole weight: 286.45.
3-Hydroxyrifamycin S
3-Hydroxyrifamycin S is an Ansa antibiotic produced by the recombinant strain R-21 of Nocardia mediterranei. It has anti-Gram-positive bacteria and weaker anti-Gram-negative bacteria activity. CAS No. 75922-14-4. Molecular formula: C37H45NO13. Mole weight: 711.75.
3'-Hydroxysaccharocin
3-Hydroxysaccharocin is an amino sugar antibiotic produced by Saccharopollyspora sp. Ac3440. It has anti-Gram-positive and negative bacteria activity. Molecular formula: C21H40N4O13. Mole weight: 556.57.
3-Hydroxyumbilicaric acid
It is a new tridepside from the Lichen Parmelinopsis bonariensis. Synonyms: Benzoic acid, 4-[(3,4-dihydroxy-2-methoxy-6-methylbenzoyl)oxy]-2-hydroxy-6-methyl, 4-carboxy-3-hydroxy-5-methylphenyl ester. CAS No. 124281-21-6. Molecular formula: C25H22O11. Mole weight: 498.44.
3-Methoxy-2,4-di-O-methylgyrophoric acid
It is a novel tridepside from the lichen Parmelia subfatiscens. Synonyms: 2,3,4-Trimethoxy-6-methyl-benzoic acid 4-(4-carboxy-3-hydroxy-5-methyl-phenoxycarbonyl)-3-hydroxy-5-methyl-phenyl ester. CAS No. 79004-06-1. Molecular formula: C27H26O11. Mole weight: 526.49.
3-Methoxy-2,5-toluquinone
3-Methoxy-2, 5-toluquinone is a compound with antibacterial activity produced by Asperillus sp. HPL Y-30212. It has moderate anti-bacterial and fungal effects. Synonyms: 2-methoxy-6-methylcyclohexa-2,5-diene-1,4-dione; 4-Methoxy-toluoquinone; 2-Methoxy-6-methyl-p-benzoquinone. CAS No. 611-68-7. Molecular formula: C8H8O3. Mole weight: 152.15.
3-Methoxycolensoic acid
3-Methoxycolensoic acid is a lichen depsidone. Molecular formula: C26H32O8. Mole weight: 472.5.
3-Methoxygyrophoric acid
3-Methoxygyrophoric acid is a derivative of Gyrophoric acid. Gyrophoric acid is a depside that can be found in the lichen Cryptothecia rubrocincta and in Xanthoparmelia pokomyi. Molecular formula: C25H22O11. Mole weight: 498.44.
3-Methoxytropolone
It is produced by the strain of Streptoverticillium hadanoense subsp. tropolonium MK-104. It has weak activity against gram-positive bacteria and negative bacteria. Synonyms: Antibiotic XK-100; XK-100; 3-methoxy-tropolone; 2-hydroxy-3-methoxy-2,4,6-cycloheptatrien-1-one. CAS No. 65425-62-9. Molecular formula: C8H8O3. Mole weight: 152.15.
3-Methoxyumbilicaric acid
It is a new tridepside from the Lichen Parmelinopsis bonariensis. Molecular formula: C26H24O11. Mole weight: 512.46.
3-Methylcatechol
3-Methylcatechol is isolated from Phellinus igniarius. Synonyms: 2,3-dihydroxytoluene. CAS No. 488-17-5. Molecular formula: C7H8O2. Mole weight: 124.14.
3''-N-demethyl gentamicin C1a
3''-N-demethyl gentamicin C1a is an aminoglycoside antibiotic produced by Micromonospora sagamiensis G-665. CAS No. 59864-29-8. Molecular formula: C18H37N5O7. Mole weight: 435.52.
3'-O-Decarbamoylirumamycin
3'-O-Decarbamoylirumamycin is a 20-membered macrolide antibiotic produced by Str. subflavus subsp. irumaensis. It has activity against phytopathogenic fungi such as Pyricularia oryzae and Sclerotinia sclerotiorum. Synonyms: 23-Deoxy-23,24-deoxy-17-hydroxyventuridin; Venturicidin B, 23-deoxy-23,24-epoxy-17-hydroxy-. CAS No. 99486-52-9. Molecular formula: C40H64O11. Mole weight: 720.93.