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.
4a,7-Methano-4aH-benzocycloheptene-1-propanol, 1,2,3,4,5,6,7,8,9,9aα-decahydro-7α-(hydroxymethyl)-2β-isopropyl-1β-methyl-, (-)-. Alternative Names: 4a,7-Methano-4aH-benzocycloheptene-1-propanol, 1,2,3,4,5,6,7,8,9,9aα-decahydro-7α-(hydroxymethyl)-2β-isopropyl-1β-methyl-, (-)- (8CI). CAS No. 14694-65-6. Molecular formula: C20H36O2. Mole weight: 308.5.
4''-α-D-Glucopyranosylkanamycin B
It is produced by the strain of Streptomyces kanamyceticus A-4-6. It's an aminoglycoside antibiotic. It has anti-gram positive bacteria and negative bacteria activity. Alternative Names: 4''-alpha-D-Glucopyranosylkanamycin B; D-Streptamine, O-2,6-diamino-2,6-dideoxy-alpha-D-glucopyranosyl-(1-4)-O-(O-alpha-D-glucopyranosyl-(1-4)-3-amino-3-deoxy-alpha-D-glucopyranosyl-(1-6)-2-deoxy-; 4,6-Diamino-3-[(3-amino-3-deoxy-4-O-hexopyranosylhexopyranosyl)oxy]-2-hydroxycyclohexyl 2,6-diamino-2,6-dideoxyhexopyranoside. Grades: 95%. CAS No. 84123-75-1. Molecular formula: C24H47N5O15. Mole weight: 645.65.
4-Amino-3-hydroxybenzoic acid
4-Amino-3-hydroxybenzoic acid (CAS# 2374-03-0) is disubsituted benzoic acid used in the preparation of various pharmaceutical compounds such as sphingosine kinase inhibitors. Alternative Names: benzoic acid, 4-amino-3-hydroxy-; 3-hydroxy-4-aminobenzoic acid. Grades: 98.0%. CAS No. 2374-03-0. Molecular formula: C7H7NO3. Mole weight: 153.1.
4-Amino-o-cresol
4-Amino-o-cresol. Alternative Names: 4-Hydroxy-3-methylaniline; 2-Methyl-4-aminophenol; 5-Amino-2-hydroxytoluene. CAS No. 2835-96-3. Molecular formula: C7H9NO. Mole weight: 123.16.
4-Benzoyl-3-methyl-1-phenyl-5-pyrazolone
4-Benzoyl-3-methyl-1-phenyl-5-pyrazolone. Alternative Names: 4-Benzoyl-3-methyl-1-phenyl-2-pyrazolin-5-one; 4-Benzoyl-3-methyl-1-phenyl-5-pyrazolinone; 4-Benzoyl-2-nitroacetanilide; 1-Phenyl-3-methyl-4-benzoyl-5-pyrazolinone. Grades: Purity >98%. CAS No. 4551-69-3. Molecular formula: C17H14N2O2. Mole weight: 278.31.
4-Bromo-2-fluorophenol
4-Bromo-2-fluorophenol. Alternative Names: Phenol, 4-bromo-2-fluoro-; 2-Fluoro-4-bromophenol; 3-Fluoro-4-hydroxybromobenzene; p-Bromo-o-fluorophenol. Grades: 95%. CAS No. 2105-94-4. Molecular formula: C6H4BrFO. Mole weight: 191.00.
4-Bromo-A23187
4-Bromo-calcimycin, a halogenated analog of A-2318, is a non-fluorescent Ca2+ ionophore which could be commonly used in fluorescent probes experiments as a modutor of the quantitation of free Ca2+. Nonfluorescent calcium ionophore used as a calibration standard for determining cytoplasmic calcium ions by fluorescent probes. Alternative Names: A23187, 4-Bromo; 4-Bromocalcimycin; 4-Benzoxazolecarboxylic acid. Grades: ≥98%. CAS No. 76455-48-6. Molecular formula: C29H36BrN3O6. Mole weight: 602.50.
4-Chloro-6-O-methylnorlichexanthone
4-Chloro-6-O-methylnorlichexanthone is a xanthone compound. Molecular formula: C15H11ClO5. Mole weight: 306.70.
It is isolated from the lichen Lecanora straminea. Alternative Names: NSC 295146; Chloronorlichexanthone; 4-chloro-1,3,6-trihydroxy-8-methyl-9H-xanthen-9-one; 9H-Xanthen-9-one, 4-chloro-1,3,6-trihydroxy-8-methyl-. CAS No. 65658-58-4. Molecular formula: C14H9ClO5. Mole weight: 292.67.
4-Chlorothreonine
4-Chlorothreonine is produced by the strain of Streptomyces sp. OH-5093. Its herbicidal activity is similar to that of Bialaphos. Alternative Names: 4-chloro-L-threonine; L-Threonine, 4-chloro-; rel-(2S,3S)-2-Amino-4-chloro-3-hydroxybutanoic acid. CAS No. 142698-80-4. Molecular formula: C4H8ClNO3. Mole weight: 153.56.
4-cyclohexyl-5-phenyl-4H-1,2,4-triazole-3-thiol
4-cyclohexyl-5-phenyl-4H-1,2,4-triazole-3-thiol. Alternative Names: 4-cyclohexyl-5-phenyl-1,2,4-triazole-3-thiol; 4-cyclohexyl-5-phenyl-2,4-dihydro-3H-1,2,4-triazole-3-thione. CAS No. 38942-57-3. Molecular formula: C14H17N3S. Mole weight: 259.37.
4-Dechlorothiomelin
4-Dechlorothiomelin is a xanthone compound obtained from Lichen Rinodina thiomela. Alternative Names: 9H-Xanthen-9-one, 2-chloro-1,8-dihydroxy-5-methoxy-6-methyl-; ACMC-20mix1. CAS No. 113734-84-2. Molecular formula: C15H11ClO5. Mole weight: 306.7.
4''-Dehydrorhodomycin Y
4''-Dehydrorhodomycin Y is an onion ring antibiotic produced by Streptomyces galilaeus MA144-M1t mutant strain KE303. It has anti-tumor and gram-positive bacteria activity. Alternative Names: gamma-Rhodomycin RDC; gamma-Rmn-A; 5,12-Naphthacenedione, 7,8,9,10-tetrahydro-8-ethyl-1,6,8,11-tetrahydroxy-7-((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)-, (7R-trans)-. CAS No. 76264-96-5. Molecular formula: C40H51NO14. Mole weight: 769.83.
4''-Demethylgentamicin C1
4''-Demethylgentamicin C1 is a gentamicin homolog produced by Micromonospora purpurea var. nigrescens MNG-122. It has anti-gram-positive and negative bacteria activity. Alternative Names: Streptamine, O-2-amino-2,3,4,6,7-pentadeoxy-6-(methylamino)-alpha-D-ribo-heptopyranosyl-(1-4)-O-(3-deoxy-3-(methylamino)-beta-L-arabinopyranosyl-(1-6))-2-deoxy-, D-. CAS No. 66322-28-9. Molecular formula: C20H41N5O7. Mole weight: 463.57.
4''-Demethylgentamicin C1a
4''-Demethylgentamicin C1a is a gentamicin homolog produced by Micromonospora purpurea var. nigrescens MNG-122. It has anti-gram-positive and negative bacteria activity. CAS No. 61769-70-8. Molecular formula: C18H37N5O7. Mole weight: 453.52.
4''-Demethylgentamicin C2
4''-Demethylgentamicin C2 is a gentamicin homolog produced by Micromonospora purpurea var. nigrescens MNG-122. It has anti-gram-positive and negative bacteria activity. Alternative Names: Streptamine, O-3-deoxy-3-(methylamino)-beta-L-arabinopyranosyl-(1-6)-O-(2,6-diamino-2,3,4,6,7-pentadeoxy-alpha-D-ribo-heptopyranosyl-(1-4))-2-deoxy-, D-. CAS No. 66277-10-9. Molecular formula: C19H39N5O7. Mole weight: 449.54.
4-Deoxybostrycin
4-Deoxybostrycin is a quinone antibiotic produced by Altemaria eichhorniae. It has anti-Bacillus subtilis activity. Alternative Names: 9,10-Anthracenedione, 1,2,3,4-tetrahydro-2,3,5,8-tetrahydroxy-7-methoxy-2-methyl-, (2S-cis)-. CAS No. 21879-83-4. Molecular formula: C16H16O7. Mole weight: 320.29.
4'-Deoxybutirosin A
4'-Deoxybutirosin A is an antibiotic produced by Bacillus circulans, B. biotinicus, and B. proteophilus. It has strong inhibition of Escherichia coli and pneumoniae bacteria, and is clinically used for intestinal disinfection before surgery. Alternative Names: 4'-Deoxyambutyrosin A; Antibiotic BU 1975C1; BU-1975C1. CAS No. 52760-38-0. Molecular formula: C21H41N5O11. Mole weight: 539.58.
4-Diazo-3-methoxy-2,5-cyclohexadien-1-one
It is produced by the strain of Penicillum funiculosum. It has favourable anti-anaerobe activity. MIC: 0.4μg/mL for Clostridium and Bacterioids, 0.2μg/mL for Haemophilus, <0.05μg/mL for Clostridium and digestive Streptococcus. And it has a weak antibacterial effect on aerobic bacteria. Alternative Names: 2,5-Cyclohexadien-1-one,4-diazo-3-methoxy-; 4-diazonio-3-methoxyphenolate; SQ 30957. CAS No. 105114-23-6. Molecular formula: C7H6N2O2. Mole weight: 150.13.
4-(Diethylboranyl)pyridine
4-(Diethylboranyl)pyridine (CAS# 93830-58-1 ) is a useful research chemical. Alternative Names: 4-(Diethylboryl)pyridine; Pyridine, 4-(diethylboryl)-. CAS No. 93830-58-1. Molecular formula: C9H14BN. Mole weight: 147.03.
4-epi-3-Deoxyradicinol
4-epi-3-Deoxyradicinol. Alternative Names: epi-3-Deoxyradicinol; 3-Deoxy-4-epiradicinol; (2S,4S)-4-hydroxy-2-methyl-7-((E)-prop-1-en-1-yl)-3,4-dihydro-2H,5H-pyrano[4,3-b]pyran-5-one; 2H,5H-Pyrano[4,3-b]pyran-5-one, 3,4-dihydro-4-hydroxy-2-methyl-7-[(1E)-1-propen-1-yl]-, (2S,4S)-. CAS No. 91793-98-5. Molecular formula: C12H14O4. Mole weight: 222.24.
4'-epi-Daunorubicin Hydrochloride
4'-epi-Daunorubicin Hydrochloride is an impurity of Daunorubicin, which is an anthracycline antibiotic used in the treatment of acute myeloid and lymphocytic leukemia, with adverse reactions such as cardiotoxicity and bone marrow suppression. Alternative Names: (8S-cis)-8-Acetyl-10-[(3-amino-2,3,6-trideoxy-α-L-arabino-hexopyranosyl)oxy]-7,8,9,10-tetrahydro-6,8,11-trihydroxy-1-methoxynaphthacene-5,12-dione hydrochloride; (8S,10S)-8-Acetyl-10-[(3-amino-2,3,6-trideoxy-α-L-arabino-hexopyranosyl)oxy]-7,8,9,10-tetrahydro-6,8,11-trihydroxy-1-methoxy-5,12-naphthacenedione Hydrochloride; (8S-cis)-4'-Epidaunorubicin Hydrochloride; 4'-epi-Daunomycin Hydrochloride; NSC 249333; (1S,3S)-3-Acetyl-3,5,12-trihydroxy-10-methoxy-6,11-dioxo-1,2,3,4,6,11-hexahydro-1-tetracenyl 3-amino-2,3,6-trideoxy-α-L-arabino-hexopyranoside hydrochloride (1:1). Grades: 95%. CAS No. 56390-08-0. Molecular formula: C27H30ClNO10. Mole weight: 563.99.
4-Fluorobenzenesulphonic acid
4-Fluorobenzenesulphonic acid (CAS# 368-88-7 ) is a useful research chemical. Alternative Names: 4-Fluorobenzenesulphonic acid; 4-Fluoro-benzenesulfonic acid. CAS No. 368-88-7. Molecular formula: C6H5FO3S. Mole weight: 176.17.
4H-1-Benzopyran-4-one, 2,3-dihydro-3,5,7-trihydroxy-3-[(4-methoxyphenyl)methyl is found in Dracaena cochinchinensis. Alternative Names: (3R)-3,5,7-Trihydroxy-3-[(4-methoxyphenyl)methyl]-2H-chromen-4-one. Grades: > 95%. CAS No. 118204-64-1. Molecular formula: C17H16O6. Mole weight: 316.30.
4-Hydroxyalternariol
It is the fully demethylated tetraphenol analogue of the benzopyranone graphislactones. It is isolated as a major co-metabolite of a graphislactone A-producing fungus. Alternative Names: 3,4,7,9-Tetrahydroxy-1-methyl-6H-dibenzo[b,d]pyran-6-one; 6H-Dibenzo[b,d]pyran-6-one, 3,4,7,9-tetrahydroxy-1-methyl-; Alternariol Impurity 18; 4-hydroxy AOH; 4-OH AOH. Grades: >95% by HPLC. CAS No. 959417-21-1. Molecular formula: C14H10O6. Mole weight: 274.23.
4-Hydroxyalternariol 9-methyl ether
4-Hydroxyalternariol 9-methyl ether is produced from fermentation of Alternaria sp. Samif01. It displays promising antioxidant effect. It shows antibacterial activity against several tested bacterial pathogens with minimum inhibitory concentration values in the range of 86.7-364.7 uM. Alternative Names: 3'-Hydroxyalternariol 5-O-methyl ether; 6H-Dibenzo[b,d]pyran-6-one, 3,4,7-trihydroxy-9-methoxy-1-methyl-. Grades: 98.0%. CAS No. 959417-17-5. Molecular formula: C15H12O6. Mole weight: 288.25.
4-Hydroxybaumycinol A1
4-Hydroxybaumycinol A1 is an anthracycline antibiotic produced by Actinomadura sp. D326. It has anti-tumor activity. Alternative Names: Rubeomycin B; Baumycinol A1, 4-hydroxy-; Antibiotic FA 1180B. CAS No. 78919-31-0. Molecular formula: C33H43NO13. Mole weight: 661.70.
4-Hydroxybaumycinol A2
4-Hydroxybaumycinol A2 is an anthracycline antibiotic produced by Actinomadura sp. D326. It has anti-tumor activity. Alternative Names: Rubeomycin B1. CAS No. 78962-31-9. Molecular formula: C33H43NO13. Mole weight: 661.70.
4-(Hydroxymethyl)-5-ethyl-1,3-dioxole-2-one
4-(Hydroxymethyl)-5-ethyl-1,3-dioxole-2-one. CAS No. 188525-89-5. Molecular formula: C6H8O4. Mole weight: 144.12.
4-Hydroxynonenal
4-Hydroxynonenal. Alternative Names: 4-Hydroxy-2-nonenal; 4-HNE; 4-hydroxynon-2-enal; (2E)-4-Hydroxy-2-nonenal. CAS No. 75899-68-2. Molecular formula: C9H16O2. Mole weight: 156.22.
4-Hydroxy Omeprazole Sodium Salt
4-Hydroxy Omeprazole Sodium Salt is an impurity of Omeprazole. Omeprazole is a proton pump inhibitor used in the treatment of dyspepsia. It binds to the proton pump hydrogen-potassium adenosine triphosphatase (H+/K+ ATPase) and inhibits its activity and the parietal cell secretion of H+ ions into the gastric lumen. Alternative Names: Esomeprazole Impurity H215/01; Esomeprazole Impurity G. Grades: >95%. CAS No. 1803449-15-1. Molecular formula: C16H15N3Na2O3S. Mole weight: 375.35.
4-Hydroxyphenethylanisate
4-Hydroxyphenethylanisate is isolated from the underground parts of Notopterygium forbe-siiBoiss. Alternative Names: 2-(4-Hydroxyphenyl)ethyl 4-methoxybenzoate. Grades: >98%. CAS No. 87932-34-1. Molecular formula: C16H16O4. Mole weight: 272.3.
4'-Hydroxyphlebiarubrone
4-Hydroxyphlebiarubrone is a quinone antibiotic produced by Punctularia atropurpurascens (HA 193-82). It has weak resistance to Gram-negative bacteria and cytotoxicity. CAS No. 93908-33-9. Molecular formula: C19H12O5. Mole weight: 320.30.
4-Hydroxypulvinic dilactone
4-Hydroxypulvinic dilactone.
4-Methylaeruginoic acid
4-Methylaeruginoic acid is an antibiotic produced by Str. sp. KCTC9303. It has an effect on the cytotoxicity of several human tumor cell lines. Alternative Names: (4S)-2-(2-hydroxyphenyl)-4-methyl-4,5-dihydro-1,3-thiazole-4-carboxylic acid; (S)-Desazadesferrithiocin. Molecular formula: C11H11NO3S. Mole weight: 237.28.
4-O,3'-O-Didemethyl mutactimycin
4-O,3'-O-Didemethyl mutactimycin is produced by Streptomyces sp. GW 60/1571. Molecular formula: C26H28O11. Mole weight: 516.49.
4'-O-benzyl-α-hydroxyacetosyringone
4'-O-benzyl-α-hydroxyacetosyringone. Alternative Names: Ethanone, 1-[3,5-dimethoxy-4-(phenylmethoxy)phenyl]-2-hydroxy-; 1-(4-benzyloxy-3,5-dimethoxy-phenyl)-2-hydroxy-ethanone; 4'-O-benzyl-alpha-hydroxyacetosyringone. CAS No. 873978-83-7. Molecular formula: C17H18O5. Mole weight: 302.32.
4-O-Demethyl-11-deoxydaunorubicin
4-O-Demethyl-11-deoxydaunorubicin is an anthracycline antibiotic produced by Streptomyces peucetius var aureus 416 F. I. It has anti-gram-positive bacteria, negative bacteria and tumor activity. Molecular formula: C26H27NO9. Mole weight: 497.49.
4-O-Demethyl-11-deoxydoxorubicin
4-O-Demethyl-11-deoxydoxorubicin is an onion ring antibiotic produced by Streptomyces peucetius var aureus. It has anti-gram-positive bacteria, negative bacteria and tumor activity. Alternative Names: 1-O-Demethyl-6-deoxydoxorubicin. CAS No. 81382-05-0. Molecular formula: C26H27NO10. Mole weight: 513.49.
4'-O-Demethyldianemycin
4'-O-Demethyldianemycin is a polyether antibiotic produced by Streptomyces hygroscopicus TM-531. Activity against gram-positive bacteria. CAS No. 80118-77-0. Molecular formula: C46H75NaO14. Mole weight: 875.06.
4-O-Demethyldiffractaic acid
4-O-Demethyldiffractaic acid is a depside from the Lichen Pseudocyphellaria norvegica. Alternative Names: Benzoic acid, 2-hydroxy-4-[(4-hydroxy-2-methoxy-3,6-dimethylbenzoyl)oxy]-3,6-dimethyl-. CAS No. 125304-86-1. Molecular formula: C19H20O7. Mole weight: 360.36.
4-O-Demethylglomellic acid
It is a lichen depside. Molecular formula: C24H26O9. Mole weight: 458.46.
4-O-Demethylglomelliferic acid
It is a total syntheses of the lichen depside. Alternative Names: Benzoic acid, 2,4-dihydroxy-6-(2-oxopentyl)-, 4-carboxy-3-hydroxy-5-pentylphenyl ester. CAS No. 67121-41-9. Molecular formula: C24H28O8. Mole weight: 444.47.
4-O-Demethylimbricaric acid
It is a depside detected as a component of complex mixtures of homologous depsides in lichens of genus Cetrelia. CAS No. 67121-42-0. Molecular formula: C22H26O7. Mole weight: 402.44.
4-O-Demethylloxodellic acid
It is a lichen depside. Molecular formula: C22H24O8. Mole weight: 416.42.
4'-O-Demethylsekikaic acid. Alternative Names: p-Anisic acid, 2-hydroxy-6-propyl-, 3-ester with 2,3,4-trihydroxy-6-propylbenzoic acid (8CI); 2,4-Dihydroxy-3-[(2-hydroxy-4-methoxy-6-propylbenzoyl)oxy]-6-propylbenzoic acid. CAS No. 25740-82-3. Molecular formula: C21H24O8. Mole weight: 404.41.
4-O-Demethylstenosporic acid
It is a depside detected as a component of complex mixtures of homologous depsides in lichens of genus Neofuscelia. CAS No. 68671-32-9. Molecular formula: C22H26O7. Mole weight: 402.44.
4-O-Demethylsuperconfluentic acid
4-O-Demethylsuperconfluentic acid is a substance from the Lichen Porpidia glaucophaea. CAS No. 133362-62-6. Molecular formula: C31H42O8. Mole weight: 542.66.
4-O-Methylcryptochlorophaeic acid
4-O-Methylcryptochlorophaeic acid is a potent inhibitor of prostaglandin biosynthesis. Alternative Names: Benzoic acid, 3-((2,4-dimethoxy-6-pentylbenzoyl)oxy)-2,4-dihydroxy-6-pentyl-. CAS No. 27587-68-4. Molecular formula: C26H34O8. Mole weight: 474.54.
4'-O-Methylcryptochlorophaeic acid
4'-O-Methylcryptochlorophaeic acid is an analog of cryptochlorophaeic acid, which is obtained from Cladonia cryptochlorophaea Asahina. Molecular formula: C26H34O8. Mole weight: 474.5.
4-O-Methyldiploicin
4-O-Methyldiploicin is a chlorine-containing derivative from lichen. Alternative Names: o-Toluic acid, 3,5-dichloro-6-[(3,5-dichloro-6-hydroxy-4-methoxy-o-tolyl)oxy]-4-methoxy-, ε-lactone (7CI); 2,4,7,9-Tetrachloro-3,8-dimethoxy-1,6-dimethyl-11H-dibenzo[b,e][1,4]dioxepin-11-one; 11H-Dibenzo[b,e][1,4]dioxepin-11-one, 2,4,7,9-tetrachloro-3,8-dimethoxy-1,6-dimethyl-. CAS No. 19314-80-8. Molecular formula: C17H12Cl4O5. Mole weight: 438.09.
4-O-Methylgyrophoric acid
4-O-Methylgyrophoric acidis an analog of Gyrophoric acid. Gyrophoric acid is a depside that can be found in the lichen Cryptothecia rubrocincta and in Xanthoparmelia pokomyi. Alternative Names: Amidepsine K; 2,6-Cresotic acid, 4-methoxy-, 4-ester with 6-methyl-β-resorcylic acid, 4-ester with 6-methyl-β-resorcylic acid (8CI); β-Resorcylic acid, 6-methyl-, 4-(6-methyl-β-resorcylate) 4-(4-methoxy-2,6-cresotate) (8CI). CAS No. 23437-51-6. Molecular formula: C25H22O10. Mole weight: 482.44.
4-O-Methylhaematommic acid
4-O-Methylhaematommic acid is a derivative of Haematommic acid, which is a metabolite of manglicolous lichen Roccella montagnei and Ramalina leiodea. Molecular formula: C10H10O5. Mole weight: 210.18.
4-O-Methylhiascic acid
It is a new metabolite detected in the lichen Parmelinopsis schindleri. Alternative Names: 3,6-Dihydroxy-4-methoxy-2-methyl-benzoic acid 4-(4-carboxy-3-hydroxy-5-methyl-phenoxycarbonyl)-3-hydroxy-5-methyl-phenyl ester. CAS No. 65614-53-1. Molecular formula: C25H22O11. Mole weight: 498.44.
4-O-Methylhyperolivetoric acid
4-O-Methylhyperolivetoric acid is a lichen depside. Alternative Names: β-Resorcylic acid, 6-heptyl-, 4-[2-hydroxy-6-(2-oxoheptyl)-p-anisate] (8CI). CAS No. 21251-07-0. Molecular formula: C29H38O8. Mole weight: 514.61.
4-O-Methylhypophysciosporin
4-O-Methylhypophysciosporin is a derivative of Hypophysciosporin, which is isolated from the lichen Erioderma phaeorhizum. Molecular formula: C20H19ClO7. Mole weight: 406.81.
4-O-Methylhypoprotocetraric acid
4-O-Methylhypoprotocetraric acid is a lichen depsidone. Molecular formula: C19H18O7. Mole weight: 358.35.
4-O-Methyllividic acid
4-O-Methyllividic acid is a new lichen depsidone.
4'-O-Methylnorcryptochlorophaeic acid
4'-O-Methylnorcryptochlorophaeic acid is obtained from cladomia merochlorophaea. Molecular formula: C25H32O8. Mole weight: 460.52.
4'-O-Methylnorhomosekikaic acid
4'-O-Methylnorcryptochlorophaeic acid is obtained from Ramalina asahinae. Molecular formula: C23H28O8. Mole weight: 432.47.
4'-O-Methylnorsekikaic acid
4'-O-methylnorsekikaic acid is a new meta-depside isolated from the lichen of the genus Ramalina. Molecular formula: C21H24O8. Mole weight: 404.42.
4-O-Methylolivetolcarboxylic acid
4-O-Methylolivetolcarboxylic acid. Alternative Names: Benzoic acid, 2-hydroxy-4-methoxy-6-pentyl-. Grades: ≥95%. CAS No. 52189-68-1. Molecular formula: C13H18O4. Mole weight: 238.28.
4-O-Methylolivetoric acid
4-O-Methylolivetoric acid, as the principal secondary product, is a new depside of the new species Parmelia brattii Essl. from New Zealand. Alternative Names: Benzoic acid, 2-hydroxy-4-[[2-hydroxy-4-methoxy-6-(2-oxoheptyl)benzoyl]oxy]-6-pentyl-. CAS No. 67093-46-3. Molecular formula: C27H34O8. Mole weight: 486.55.
4'-O-Methylpaludosic acid
It is an inhibitor of Prostaglandin synthase. Alternative Names: Benzoic acid, 2-hydroxy-3-[(4-hydroxy-2-methoxy-6-propylbenzoyl)oxy]-4-methoxy-6-pentyl-. Grades: ≥98%. CAS No. 69563-44-6. Molecular formula: C24H30O8. Mole weight: 446.49.
4-O-Methylsuperolivetoric acid
4-O-Methylsuperolivetoric acid is a metabolite of lichen obtained from Pseudomonas crassicarpa. CAS No. 108544-39-4. Molecular formula: C31H42O8. Mole weight: 542.66.
4-O-Methylvicanicin
It is a metabolite of Erioderma sp. Molecular formula: C19H18Cl2O5. Mole weight: 397.25.
4(S),5(R)-Dihydroxydecanoic acid-4-lactone
It is produced by the strain of Streptomyces griseus JA 5142 and JA 3933. It's the same as the L-factor, which is a self-regulating compound of the Anthracycline class. Alternative Names: (S)-5-[(R)-1-Hydroxyhexyl]-4,5-dihydrofuran-2(3H)-one; (S)-5-((R)-1-hydroxyhexyl)dihydrofuran-2(3H)-one; rac-L-factor. CAS No. 82309-34-0. Molecular formula: C10H18O3. Mole weight: 186.25.
4(S),5(S)-Dihydroxydecanoic acid-4-lactone
It is produced by the strain of Str. griseus LM 1. It's the same as the L-factor, which is a self-regulating compound of the Anthracycline class. Alternative Names: (S)-5-((S)-1-hydroxyhexyl)dihydrofuran-2(3H)-one; (5S)-5-[(1S)-1-Hydroxyhexyl]dihydro-2(3H)-furanon; L-factor. Molecular formula: C10H18O3. Mole weight: 186.25.