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4-O-Methylcryptochlorophaeic acid
4-O-Methylcryptochlorophaeic acid is a potent inhibitor of prostaglandin biosynthesis. Synonyms: 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. Synonyms: 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. Synonyms: 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. Synonyms: 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. Synonyms: 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-Methylolivetoric acid, as the principal secondary product, is a new depside of the new species Parmelia brattii Essl. from New Zealand. Synonyms: 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. Synonyms: 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. Synonyms: (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.
It has very weak activity against Escherichia coli and Bacillus subtilis. Synonyms: 5,10-Dihydro-1,6-phenazinedicarboxylic acid dimethyl ester. CAS No. 193421-85-1. Molecular formula: C16H14N2O4. Mole weight: 298.29.
5,19-Epoxy-3,14-viscidadien-16 oic acid
5,19-Epoxy-3,14-viscidadien-16 oic acid is a compound obtained from Myoporaceae sp. Synonyms: 2-Heptenoic acid, 6-(3,6,7,8,9,9a-hexahydro-4-methyl-1H-3,6a-methanocyclopent[c]oxocin-7-yl)-2-methyl-, [3R- [3α, 6aα, 7β(R*), 9aβ]]-. CAS No. 110623-88-6. Molecular formula: C20H30O3. Mole weight: 318.45.
5,6-Dihydro-5-azathymidine is produced by the strain of Streptomyces platensis var. clarensis (NRRL-8035). It has anti-gram-positive bacteria, negative bacteria and DNA virus activities. The strain also produces pseudouridine and 1-methylpseudouridine. Synonyms: 1-(2-Deoxypentofuranosyl)-4-hydroxy-5-methyl-5,6-dihydro-1,3,5-triazin-2(1H)-one. CAS No. 57350-36-4. Molecular formula: C9H15N3O5. Mole weight: 245.23.
5,7,3',4',5'-penthydroxy-3-methoxy flavone
5,7,3',4',5'-penthydroxy-3-methoxy flavone is an O-methylated flavonol found in the roots of Pteroxygonum giraldii. Synonyms: Annulatin; 3-O-methylmyricetin. CAS No. 1486-67-5. Molecular formula: C16H12O8. Mole weight: 332.26.
5,7-Dichloro-3-O-methylnorlichexanthone is a structure from the lichen. Molecular formula: C15H10Cl2O5. Mole weight: 341.14.
5,7-Dichloro-6-O-methylnorlichexanthone
5,7-Dichloro-6-O-methylnorlichexanthone is a xanthone obtained from lichen Lecanora broccha. Molecular formula: C15H10Cl2O5. Mole weight: 341.14.
5,7-Dichlorolichexanthone
5,7-Dichlorolichexanthone is a lichen xanthone. Molecular formula: C16H12Cl2O5. Mole weight: 355.17.
5,7-Dichloronorlichexanthone
5,7-Dichloronorlichexanthone is a xanthone compound obtained from Buellia sp. CAS No. 139644-41-0. Molecular formula: C14H8Cl2O5. Mole weight: 327.12.
5-Acetyl-2-(1-hydroxy-1-methylethyl)benzofuran
5-Acetyl-2-(1-hydroxy-1-methylethyl)benzofuran is produced from the inoculation of sliced yacon tubers with Pseudomonas cichorii. It is a phytoalexin. Synonyms: Ethanone, 1-[2-(1-hydroxy-1-methylethyl)-5-benzofuranyl]-. Grades: 99.0%. CAS No. 64165-99-7. Molecular formula: C13H14O3. Mole weight: 218.25.
5-Aminovaleric acid is used in the study of metabolic changes in male germ cells (toxins) after 24 hours of extinguishing cigarette smokes. Also used in the comprehensive characterization of the human saliva metabolome and in identification of different metabolites like sphingomyelins, phosphatidyl cholines, vitamins and trace elements in human saliva which showed diurnal variation. Synonyms: 5-Ava-OH; 5-Amino-n-pentanoic acid; 5-Aminopentanoic acid; H-5-Ava-OH; delta-Aminovaleric acid; Homopiperidinic acid; 5-amino-pentanoic acid; Pentanoic acid, 5-amino-; Valeric acid, 5-amino-; delta-Amino-n-valeric acid; 5-aminopentanoate; 5-aminovalerate; 5-ammoniopentanoate; H 5 Ava OH. Grades: ≥ 98% (HPLC). CAS No. 660-88-8. Molecular formula: C5H11NO2. Mole weight: 117.15.
5-Aminovaleric acid benzyl ester 4-toluenesulfonate salt
5-Bromoochrephilone is one of the products of Penicillum multicolor FO-2338 in broth containing potassium bromide. It has strong inhibitory activity on gP120-CD4 binding. Molecular formula: C23H25BrO5. Mole weight: 461.34.
5-Chloro-4-O-demethylbarbatic acid is an analog of Barbatic acid, which is obtained from Cladia aggregata (lichen). Molecular formula: C18H17ClO7. Mole weight: 380.78.
5-Chloro-6-O-methylnorlichexanthone
5-Chloro-6-O-methylnorlichexanthone is obtained from Lecanora contractula. Molecular formula: C15H11ClO5. Mole weight: 306.70.
5-Chloro-D-tryptophan
Cas No. 55325-48-9. Molecular formula: C11H11ClN2O2. Mole weight: 238.7.
5-Chlorolecanoric acid
It is a new depside from Punctelia species. Molecular formula: C16H13ClO7. Mole weight: 352.72.
5-Chlorolichexanthone
5-Chlorolichexanthone is a lichen chloroxanthone. Synonyms: 5-Chloro-lichexanthone. Molecular formula: C16H13ClO5. Mole weight: 320.73.
5-Chloronorlichexanthone
5-Chloronorlichexanthone is a lichen xanthone. Molecular formula: C14H9ClO5. Mole weight: 292.67.
5-Dehydroxymethylmildiomycin
5-Dehydroxymethylmildiomycin is a nucleoside antibiotic produced by Streptoverticillium rimofaciens. It has weak activity against Gram-negative bacteria and fungi. Synonyms: Mildiomycin C; 2(1H)-Pyrimidinone, 4-amino-1-(4-((2-amino-3-hydroxy-1-oxopropyl)amino)-9-((aminoiminomethyl)amino)-6-C-carboxy-2,3,4,7,9-pentadeoxy-alpha-L-talo-non-2-enopyranosyl)-. CAS No. 78162-87-5. Molecular formula: C18H28N8O8. Mole weight: 484.46.
5-Deoxygentamicin C1
It is produced by the strain of Micromonospora purpurea Vib. The compound has anti-gram-positive and anti-gram-negative activities. Synonyms: 5-Deoxygentamicin C(sub 1); 2,4-Diamino-5-{[3-deoxy-4-C-methyl-3-(methylamino)pentopyranosyl]oxy}-3-hydroxycyclohexyl 2-amino-2,3,4,6,7-pentadeoxy-6-(methylamino)heptopyranoside. CAS No. 60768-21-0. Molecular formula: C21H43N5O7. Mole weight: 477.59.
(5E)-7-Oxozeaenol
(5E)-7-Oxozeaenol, a resorcylic acid lactone isolated from the fungus MSX 63935 and Drechslera portulacae, has enzyme inhibitory effect and anticancer activities. Synonyms: Oxozeaenol, (5E)-7-; (3S,5E,8S,9S,11E)-3,4,9,10-tetrahydro-8,9,16-trihydroxy-14-methoxy-3-methyl-1H-2-benzoxacyclotetradecin-1,7(8H)-dione; LL-Z 1640-2; Cochliomycin F; (2E,5S,6S,8E,11S)-5,6,15-trihydroxy-17-methoxy-11-methyl-12-oxabicyclo[12.4.0]octadeca-1(18),2,8,14,16-pentaene-7,13-dione. Grades: ≥95% by HPLC. CAS No. 1198574-97-8. Molecular formula: C19H22O7. Mole weight: 362.37.
5-Epipentenomycin I
Epipentenomycin I is an antibiotic isolated from the fruiting body of Peziza sp. It has anti-gram-positive bacteria activity. Synonyms: 4,5-Dihydroxy-5-(hydroxymethyl)-2-yclopenten-1-one; 4,5-Dihydroxy-5-hydroxymethyl-cyclopent-2-en-1-one; 4alpha,5-Dihydroxy-5alpha-(hydroxymethyl)-2-cyclopentene-1-one. Molecular formula: C6H8O4. Mole weight: 144.12.
5-Fluoropolyoxin L
It is produced by the strain of Streptomyces cacoi. 5-Fluoropolyoxin L has the inhibitory activity of Escherichia coli and Streptococcus faecalis, and the antibacterial activity of 5-Fluoropolyoxin M is lower than L. Synonyms: beta-D-Allofuranuronic acid, 5-((2-amino-5-O-(aminocarbonyl)-2-deoxy-L-xylonoyl)amino)-1,5-dideoxy-1-(5-fluoro-3,4-dihydro-2,4-dioxo-1(2H)-pyrimidinyl)-. CAS No. 50355-67-4. Molecular formula: C16H22FN5O12. Mole weight: 495.37.
5-Fluoropolyoxin M
It is produced by the strain of Streptomyces cacoi. 5-Fluoropolyoxin L has the inhibitory activity of Escherichia coli and Streptococcus faecalis, and the antibacterial activity of 5-Fluoropolyoxin M is lower than L. Synonyms: beta-D-Allofuranuronic acid, 5-((2-amino-5-O-(aminocarbonyl)-2,3-dideoxy-L-erythro-pentonoyl)amino)-1,5-dideoxy-1-(3,4-dihydro-5-fluoro-2,4-dioxo-1(2H)-pyrimidinyl)-. CAS No. 50355-68-5. Molecular formula: C16H22FN5O11. Mole weight: 479.37.
5-Fluorouracil
Fluorouracil (5-Fluoracil, 5-FU) is a DNA/RNA synthesis inhibitor, which interrupts nucleotide synthetic by inhibiting thymidylate synthase (TS). Synonyms: 5-FU; Fluorouracil; Adrucil. Grades: >98%. CAS No. 51-21-8. Molecular formula: C4H3FN2O2. Mole weight: 130.08.
5-Hydroxy-3,4,7-triphenyl-2,6-benzofurandione
5-Hydroxy-3,4,7-triphenyl-2,6-benzofurandione is a xanthine oxidase (XO) inhibitor produced by Peniophora sanguinea. Synonyms: 5-Hydroxy-3,4,7-triphenylbenzofuran-2,6-dione. Molecular formula: C26H16O4. Mole weight: 392.40.
5-Hydroxy-3-vinyl-2(5H)-furanone
It is a lactone antibiotic produced by the strain of Streptomyces sp. A 415-Z3. It has anti-gram-positive activity. 100 μg/mL can inhibit HeLa cells, and it has inhibitory effect on Ehrlich ascites carcinoma and solid carcinoma. Synonyms: Antibiotic A-415-Z3; 5-hydroxy-3-vinylfuran-2(5H)-one; Antibiotic PA147; 3-Carboxy-2,4-pentadienallactol; 3-Ethenyl-5-hydroxy-2(5H)-furanone; PA-147. CAS No. 3734-60-9. Molecular formula: C6H6O3. Mole weight: 126.11.
5-Hydroxy-4-oxo-L-norvaline
5-Hydroxy-4-oxo-L-norvaline is an antifungal antibiotic produced by Streptomyces akiyoshiensis. It can inhibit protein biosynthesis. Synonyms: 5-hydroxy-4-oxonorvaline; Antibiotic RI-331. CAS No. 26911-39-7. Molecular formula: C5H9NO4. Mole weight: 147.13.
5-Hydroxy-9-methylstreptimidone
5-Hydroxy-9-methylstreptimidone is a glutarimide antibiotic produced by Streptomyces sp. HIL Y-9065403. It has a weak weeding effect. Molecular formula: C17H25NO5. Mole weight: 323.38.
(+)-5'-Hydroxygriseofulvin is a derivative obtained by fermentation of (+)-griseofulvin or dehydrogriseofulvin through Streptomyces cinereocrocatus. Antifungal activity. Molecular formula: C17H17ClO7. Mole weight: 368.77.