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 | |
|---|---|---|
| Pseudoalterobactin B | Pseudoalterobactin B is a siderophore produced by Pseudoalteromonas sp.KP20-R. It has a strong affinity for iron ions. Molecular formula: C41H63N13O21S. Mole weight: 1106.08. |  |
| Pseudoginsenoside-F11 | Pseudoginsenoside-F11 is extracted from the roots of Panax ginseng C. A. Mey. It antagonized the memory dysfunction induced by scopolamine. It has been shown to antagonize the behavioral actions of morphine. It may block the development of morphine-induced behavioral sensitization via its effect, at least partially, on the glutamatergic system in the medial prefrontal cortex (mPFC). Uses: An oxotillol-type ginsenoside which displayes neuroprotective activity. Alternative Names: (20S,24R)-6α-(2-O-α-L-Rhamnopyranosyl-β-D-glucopyranosyloxy)-20,24-epoxy-5α-dammarane-3β,12β,25-triol; (24R)-Pseudoginsenoside F11; [(24R)-20,24-Epoxy-3β,12β,25-trihydroxy-5α-dammaran-6α-yl] 2-O-(6-deoxy-α-L-mannopyranosyl)-β-D-glucopyranoside; Pseudoginsenoside F11; 17β-[[(2S)-2β-Methyl-5α-(1-hydroxy-1-methylethyl)tetrahydrofuran]-2-yl]-3β,12β-dihydroxy-4,4,8β,10β,14α-pentamethyl-5α-gonane-6α-yl 2-O-α-L-rhamnopyranosyl-β-D-glucopyranoside; Ginsenoside A1; (3β,6α,12β,24R)-20,24-Epoxy-3,12,25-trihydroxydammaran-6-yl 2-O-(6-deoxy-α-L-mannopyranosyl)-β-D-glucopyranoside; 24(R)-Pseudoginsenoside F11. Grades: >98%. CAS No. 69884-00-0. Molecular formula: C42H72O14. Mole weight: 801.01. | |
| Pseudoginsenoside Rh2 | Pseudoginsenoside Rh2, a ginseng-derived natural compound, has garnered significant attention for its potential anti-cancer properties against breast and liver cancers. Beyond its anti-cancer benefits, it also demonstrates significant neuroprotective effects, which prove promising for the treatment of neurodegenerative diseases like Alzheimers and Parkinsons. Its diverse applications in medicine suggest a broad range of future therapeutic opportunities. Alternative Names: (3b,12b,20E)-12,25-Dihydroxydammar-20(22)-en-3-yl b-D-glucopyranoside; Ginsenoside Rh10. Grades: >98%. CAS No. 1370264-16-6. Molecular formula: C36H62O8. Mole weight: 622.87. | |
| Pseudoginsenoside-RT5 | Pseudoginsenoside-RT5 is extracted from the roots of Panax ginseng C. A. Mey. It has antibacterial, antitumor and anti malaria effects. It promotes nerve growth and improves cognitive ability. Alternative Names: (3beta,6alpha,12beta,24R)-20,24-Epoxy-3,12,25-trihydroxydammaran-6-yl beta-D-glucopyranoside; 24(R)-Pseudoginsenoside rt(5); b-D-Glucopyranoside, (3b,6a,12b,24R)-20,24-epoxy-3,12,25-trihydroxydammaran-6-yl. Grades: >98%. CAS No. 98474-78-3. Molecular formula: C36H62O10. Mole weight: 654.88. | |
| Pseudopyronines B | Pseudopyronines B is an alpha-pyrone antibiotic produced by Pseudomonas fluorescens. It exhibits activity against Staphylococcus aureus and Escherichia coli with IC50 of 2.5 and >64 μg/mL, respectively. Alternative Names: Sch 419560; Sch-419560. CAS No. 420782-01-0. Molecular formula: C18H30O3. Mole weight: 294.4. | |
| Pseudouridimycin | Pseudouridimycin is a C-nucleoside analogue that selectively inhibits bacterial RNA polymerase. Pseudouridimycin is an antibiotic found in Streptomyces albus that has activity against Gram-positive and Gram-negative bacteria. Alternative Names: PUM; 2,4(1H,3H)-Pyrimidinedione, 5-(5-((N-(aminoiminomethyl)glycyl-N2-hydroxy-L-glutaminyl)amino)-5-deoxy-beta-D-ribofuranosyl)-; (1S)-1,4-Anhydro-5-[(N-carbamimidoylglycyl-N2-hydroxy-L-glutaminyl)amino]-5-deoxy-1-(2,4-dioxo-1,2,3,4-tetrahydro-5-pyrimidinyl)-D-ribitol; D-Ribitol, 5-[[N-(aminoiminomethyl)glycyl-N2-hydroxy-L-glutaminyl]amino]-1,4-anhydro-5-deoxy-1-C-(1,2,3,4-tetrahydro-2,4-dioxo-5-pyrimidinyl)-, (1S)-. Grades: ≥95%. CAS No. 1566586-52-4. Molecular formula: C17H26N8O9. Mole weight: 486.44. | |
| Pseurotin | Pseurotin A is a secondary metabolite of Aspergillus. It has effective neurogenesis activity in PC12 pheochromocytoma cells, induces multipolar and branched neurites equivalent to β-NGF (an endogenous neurotrophic factor), and also exhibits chitinase inhibition. And it has a synergistic effect with azole antifungal agents. Alternative Names: Pseurotin. Grades: >99% by HPLC. CAS No. 58523-30-1. Molecular formula: C22H25NO8. Mole weight: 431.43. | |
| Psychotridine | Psychotridine is an alkaloid that has been found in P. forsteriana and has diverse biological activities. It inhibits ADP-, collagen-, or thrombin-induced aggregation of washed isolated human platelets. Alternative Names: Isopsychotridine; 1,1',1'',1''',1''''-Pentamethyl-2,2',2'',2''',2'''',3,3',3'',3''',3'''',8,8',8'',8''',8'''',8a,8a',8a'',8a''',8a''''-icosahydro-1H,1'H,1''H,1'''H,1''''H-3a,7':3a',3a'':7'',3a''':7''',3a''''-quinquepyr rolo[2,3-b]indole; Stereoisomer of 2,2',2'',2''',2'''',3,3',3'',3''',3'''',8,8',8'',8''',8'''',8a,8'a,8' 'a,8'''a,8''''a-eicosahydro-1,1',1'',1''',1''''-pentamethyl-3a(1H),7':3'a,3''a(1'H,1''H):7'',3'''a(1'''H):7''',3''''a(1''''H)-quinquepyrrolo[2,3-b]indole. Grades: >95% by HPLC. CAS No. 52617-25-1. Molecular formula: C55H62N10. Mole weight: 863.15. | |
| Pteridic acid A | Pteridic acid A is a plant growth promoter produced by Streptomyces hygrescopicus TP-A0451. It has Auxin-like plant growth hormone activity, and 1 nmol/L can promote the growth of legumes and other plant roots. Molecular formula: C21H32O5. Mole weight: 364.47. | |
| Pteridic acid B | Pteridic acid B is a plant growth promoter produced by Streptomyces hygrescopicus TP-A0451. It has Auxin-like plant growth hormone activity, and 1 nmol/L can promote the growth of legumes and other plant roots. Molecular formula: C21H32O5. Mole weight: 364.47. | |
| p-Terphenyl-4-carboxylic acid | p-Terphenyl-4-carboxylic acid has been employed as a reagent in the synthesis of diverse compounds, including p-terphenyl-3-carboxylic acid and p-terphenyl-2-carboxylic acid. Alternative Names: [1,1':4',1''-Terphenyl]-4-carboxylicacid; PTCA. Grades: 95%. CAS No. 5731-15-7. Molecular formula: C19H14O2. Mole weight: 274.31. | |
| Pterulone | Pterulone is a Coenzyme I: Coenzyme Q oxidoreductase inhibitor produced by Pterula sp. 82168. It has anti-yeast and filamentous fungus effect. Alternative Names: (E)-Pterulone; Pterulone A. Grades: 95%. CAS No. 190143-31-8. Molecular formula: C13H11ClO2. Mole weight: 234.68. | |
| Puberulonic acid | Puberulonic acid is an aromatic derivative antibiotic produced by strains such as Pen. puberulum and Pen. aurantiovirens. It has weak anti-Gram-positive bacteria activity. CAS No. 82-83-7. Molecular formula: C9H4O7. Mole weight: 224.12. | |
| Pulvilloric acid | Pulvilloric acid is an antifungal antibiotic produced by Pen. pulvillorum 504. Molecular formula: C15H18O5. Mole weight: 278.30. | |
| Pulvinamide | Pulvinamide. Alternative Names: α-(3-Hydroxy-5-oxo-4-phenyl-2(5H)-furanylidene)benzeneacetamide; Pulvinic acid amide. CAS No. 31673-63-9. Molecular formula: C18H13NO4. Mole weight: 307.3. | |
| Pulvinic dilactone | Pulvinic dilactone. Alternative Names: Pulvinic anhydride; Pulvic acid lactone; Pulvic dilactone; Pulvic di-γ-lactone; Pulvinic acid lactone; Furo[3,2-b]furan-2,5-dione, 3,6-diphenyl-; NSC 35419. Grades: >90%. CAS No. 6273-79-6. Molecular formula: C18H10O4. Mole weight: 290.27. | |
| Puromycin hydrochloride | Puromycin hydrochloride is the hydrochloride salt of puromycin, a nucleoside antibiotic isolated from Streptomyces alboniger. It is an anti-trypanosomiasis drug with antibiotic activity. Alternative Names: 3'-Deoxy-N,N-dimethyl-3'-[(O-methyl-L-tyrosyl)amino]adenosine hydrochloride (1:1); Adenosine, 3'-[[(2S)-2-amino-3-(4-methoxyphenyl)-1-oxopropyl]amino]-3'-deoxy-N,N-dimethyl-, hydrochloride (1:1); Stylomycin hydrochloride; Achromycin hydrochloride; CL 13900 hydrochloride; P638 hydrochloride; Adenosine, 3'-(α-amino-p-methoxyhydrocinnamamido)-3'-deoxy-N,N-dimethyl-, monohydrochloride, L-. Grades: ≥95%. CAS No. 3506-23-8. Molecular formula: C22H29N7O5.HCl. Mole weight: 507.97. | |
| Purpactin A | Purpactin A is a cholesterol acyltransferase (ACAT) inhibitor produced by Pen. purpurogenum FO-6. Alternative Names: 1'-O-acetylpenicillide; Vermixocin B. Molecular formula: C23H26O7. Mole weight: 414.45. | |
| Purpactin B | Purpactin B is a cholesterol acyltransferase (ACAT) inhibitor produced by Pen. purpurogenum FO-6. Alternative Names: 1-[2'-(hydroxymethyl)-4-methoxy-4'-methyl-3,6'-dioxo-3h-spiro[1-benzofuran-2,1'-cyclohexa[2,4]dien]-5-yl]-3-methylbutyl acetate. CAS No. 133806-60-7. Molecular formula: C23H26O7. Mole weight: 414.45. | |
| Purpactin C | Purpactin C is a cholesterol acyltransferase (ACAT) inhibitor produced by Pen. purpurogenum FO-6. CAS No. 133806-61-8. Molecular formula: C23H24O7. Mole weight: 412.43. | |
| Purpuromycin | A broad spectrum naphthoquinone antibiotic isolated from actinoplanes ianthinogenes. Alternative Names: Hydroxyrubromycin; BRN 1419445; Spiro(benzo(1,2-b:5,4-c)-dipyran-2(3H),2'(3'H)-naphtho(2,3-b)furan)-7-carboxylic acid, 4,5',8',9-tetrahydro-4,4',9',10-tetrahydroxy-7'-methoxy-5',8',9-trioxo-, methyl ester. Grades: 96%. CAS No. 53969-01-0. Molecular formula: C26H18O13. Mole weight: 538.41. | |
| p-Vinylphenyl O-β-D-apiofuranosyl-(1?6)-β-D-glucopyranoside | p-Vinylphenyl O-β-D-apiofuranosyl-(1→6)-β-D-glucopyranoside is isolated from the herbs of Pteridium aquilinum. Alternative Names: 4-Vinylphenyl 6-O-[(2R,3R,4R)-3,4-dihydroxy-4-(hydroxymethyl)tetrahydro-2-furanyl]-β-D-glucopyranoside; p-Vinylphenyl 6-O-apio-β-D-furanosyl-β-D-glucopyranoside. Grades: 97.5%. CAS No. 112047-91-3. Molecular formula: C19H26O10. Mole weight: 414.40. | |
| Pyloricidin A | Pyloricidin A is an antibiotic against Helicobacter pylori produced by Bacillus sp. HC-70. It has strong anti-Helicobacter pylori activity, with a MIC of 0.0625 pig/mL. It has no activity against other bacteria and yeast. Molecular formula: C31H51N5O10. Mole weight: 653.76. | |
| Pyloricidin A1 | Pyloricidin A1 is an antibiotic against Helicobacter pylori produced by Bacillus sp. HC-70. It has strong anti-Helicobacter pylori activity, with a MIC of 0.0625 pig/mL. It has no activity against other bacteria and yeast. Molecular formula: C32H53N5O10. Mole weight: 667.79. | |
| Pyloricidin A2 | Pyloricidin A2 is an antibiotic against Helicobacter pylori produced by Bacillus sp. HC-70. It has strong anti-Helicobacter pylori activity, with a MIC of 0.0625 pig/mL. It has no activity against other bacteria and yeast. Molecular formula: C32H53N5O10. Mole weight: 667.79. | |
| Pyloricidin B | Pyloricidin B is an antibiotic against Helicobacter pylori produced by Bacillus sp. HC-70. It has strong anti-Helicobacter pylori activity, with a MIC of 0.0625 pig/mL. It has no activity against other bacteria and yeast. Molecular formula: C26H42N4O9. Mole weight: 554.63. | |
| Pyloricidin C | Pyloricidin C is an antibiotic against Helicobacter pylori produced by Bacillus sp. HC-70. Molecular formula: C21H33N3O8. Mole weight: 455.50. | |
| Pyloricidin D | Pyloricidin D is an antibiotic against Helicobacter pylori produced by Bacillus sp. HC-70. Molecular formula: C15H22N2O7. Mole weight: 342.34. | |
| Pyocyanine | It is produced by the strain of Streptomyces cyanoflavus. It has anti-gram positive bacteria, negative bacteria (weak) and mycobacterium (weak) activity. It has been shown to accelerate neutrophil apoptosis in vitro, resulting in resolution of acute inflammation, which is beneficial for bacterial survival. Alternative Names: Antibiotic 4738-B; Cyanomycin; Pyrocyanine; Sanazin; 5-methylphenazin-1(5H)-one; 5-methylphenazin-5-ium-1-olate. Grades: ≥98%. CAS No. 85-66-5. Molecular formula: C13H10N2O. Mole weight: 210.23. | |
| Pyoluteorin | Pyoluteorin is an antibiotic produced by Pseudomonas aeruginosa T359 and IFO3455. It has activity against Gram-positive and negative bacteria, mycobacteria and fungi. Grades: >98% by HPLC. CAS No. 25683-07-2. Molecular formula: C11H7Cl2NO3. Mole weight: 272.08. | |
| Pyracrimycin A | Pyracrimycin A is an antibacterial antibiotic produced by Str. eridani. It has activity against gram-positive bacteria, gram-negative bacteria and mycobacteria. Alternative Names: Cyclamidomycin; Desdanine. Grades: >98%. CAS No. 35663-85-5. Molecular formula: C7H10N2O. Mole weight: 138.17. | |
| Pyralomicin 1a | Pyralomicin 1a is an antibiotic produced by Actinomadura spiralis MI 178-34F18. Antibacterial activity. CAS No. 139636-03-6. Molecular formula: C20H19Cl2NO7. Mole weight: 456.27. | |
| Pyralomicin 1b | Pyralomicin 1b is an antibiotic produced by Actinomadura spiralis MI 178-34F18. Antibacterial activity. CAS No. 139636-04-7. Molecular formula: C20H19Cl2NO7. Mole weight: 456.27. | |
| Pyralomicin 1c | Pyralomicin 1c is an antibiotic produced by Actinomadura spiralis MI 178-34F18. Antibacterial activity. CAS No. 139635-99-7. Molecular formula: C19H17Cl2NO7. Mole weight: 442.25. | |
| Pyralomicin 1d | Pyralomicin 1d is an antibiotic produced by Actinomadura spiralis MI 178-34F18. Antibacterial activity. CAS No. 139635-98-6. Molecular formula: C19H16Cl3NO7. Mole weight: 476.69. | |
| Pyralomicin 2a | Pyralomicin 2a is an antibiotic produced by Actinomadura spiralis MI 178-34F18. Antibacterial activity. CAS No. 139636-00-3. Molecular formula: C19H19Cl2NO8. Mole weight: 460.26. | |
| Pyralomicin 2b | Pyralomicin 2b is an antibiotic produced by Actinomadura spiralis MI 178-34F18. Antibacterial activity. CAS No. 139635-97-5. Molecular formula: C19H19Cl2NO8. Mole weight: 460.26. | |
| Pyralomicin 2c | Pyralomicin 2c is an antibiotic produced by Actinomadura spiralis MI 178-34F18. Antibacterial activity. CAS No. 139636-01-4. Molecular formula: C18H17Cl2NO8. Mole weight: 446.23. | |
| Pyrazinamide | Pyrazinamide is a pyrazine that is used therapeutically as an antitubercular agent. It is a prodrug that stops the growth of Mycobacterium tuberculosis. It is thought to inhibit the enzyme fatty acid synthase (FAS) I, which is required by the bacterium to synthesise fatty acids although this has been discounted. It binds to the ribosomal protein S1 (RpsA) and inhibits trans-translation. Alternative Names: Pyrazinecarboxamide; Pyrazinoic acid amide; 2-Pyrazinecarboxamide; Zinamide; Aldinamide; Tebrazid; Pirazinamid; Unipyranamide; Farmizina; Eprazin; Novamid. Grades: >98%. CAS No. 98-96-4. Molecular formula: C5H5N3O. Mole weight: 123.11. | |
| Pyrazomycin B | Pyrazomycin B is an antibiotic produced by Str. candidus NRRL 3601. Pyrazomycin is a competitive inhibitor of pyrimidine nucleoside metabolism. Alternative Names: 1H-Pyrazole-3-carboxamide, 4-hydroxy-5-alpha-D-ribofuranosyl-; 5-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-4-hydroxy-1H-pyrazole-3-carboxamide. CAS No. 41855-21-4. Molecular formula: C9H13N3O6. Mole weight: 259.22. | |
| Pyrenophorin | Pyrenophorin is a macrocyclic polylactone antibiotic produced by Pyrenophora averae NH7. It has activity against Gram-positive bacteria, mycobacteria, filamentous fungi, yeast-like fungi and Trichomonas. Alternative Names: 1,9-Dioxacyclohexadeca-3,11-diene-2,5,10,13-tetrone, 8,16-dimethyl-, (8R-(3E,8R*,11E,16R*))-. CAS No. 5739-85-5. Molecular formula: C16H20O6. Mole weight: 308.33. | |
| Pyrenophorol | A simple macrocyclic dilactone produced by a number of species of pathogenic fungi, including byssochlamys, stenphyllum, alternaria and drechslera. It exhibits antibacterial, herbicidal and anthelmintic properties. It is a weak inhibitor of propyl endopeptidases and can inhibit seed germination. Alternative Names: (-)-Pyrenophorol; Helmidiol; (5S,8R,13S,16R)-(-)-pyrenophorol. Grades: >95% by HPLC. CAS No. 22248-41-5. Molecular formula: C16H24O6. Mole weight: 312.36. | |
| Pyridindolol K1 | Pyridindolol K1 is an alkaloid antibiotic produced by Str. sp. K93-0711. Alternative Names: Pyridoindole K1. Molecular formula: C18H18N2O5. Mole weight: 342.35. | |
| Pyridindolol K2 | Pyridindolol K2 is an alkaloid antibiotic produced by Str. sp. K93-0711. Pyridindolol K2 can inhibit the adhesion of HL-60 cells. Alternative Names: Pyridoindole K2. Molecular formula: C16H16N2O4. Mole weight: 300.31. | |
| Pyridomycin | Pyridomycin is an ester peptide antibiotic produced by Str. pyridomyceticus. It has strong anti-mycobacterial activity and weak anti-gram-negative bacteria activity. Alternative Names: Erizomycin. Grades: >95% by HPLC. CAS No. 18791-21-4. Molecular formula: C27H32N4O8. Mole weight: 540.56. | |
| Pyridomycin Hydrochloride | Pyridomycin Hydrochloride is an ester peptide antibiotic produced by Str. pyridomyceticus. It has strong anti-mycobacterial activity and weak anti-gram-negative bacteria activity. CAS No. 1402-18-2. Molecular formula: C27H33ClN4O8. Mole weight: 577.02. | |
| Pyrindamycin A | Pyrindamycin A is an antibiotic produced by the strain of Streptomyces spp. It inhibits DNA synthesis and has the activity against gram-positive and gram-negative bacteria. It has antitumor activity against murine leukemia, shows stronger cytotoxic activities towards murine and human tumor cell lines and especially towards doxorubicin-resistant cells, inhibits P388 and P388/ADR cells with the same IC50 of 3.9 μg/ml. Alternative Names: Duocarmycin C2; Antibiotic DC 89A2; Benzo(1,2-b:4,3-b')dipyrrole-2-carboxylic acid, 8-(chloromethyl)-1,2,3,6,7,8-hexahydro-4-hydroxy-2-methyl-1-oxo-6-((5,6,7-trimethoxy-1H-indol-2-yl)carbonyl)-, methyl ester, (2R-trans)-; Methyl (2R,8S)-8-(chloromethyl)-4-hydroxy-2-methyl-1-oxo-6-[(5,6,7-trimethoxy-1H-indol-2-yl)carbonyl]-1,2,3,6,7,8-hexahydropyrrolo[3,2-e]indole-2-carboxylate; Antibiotic SF 2582A. Grades: ≥95%. CAS No. 118292-36-7. Molecular formula: C26H26ClN3O8. Mole weight: 543.95. | |
| Pyrindamycin B | Pyrindamycin B is an antibiotic. It is active against gram-positive and gram-negative bacteria, and exhibits strong therapeutic effects against both drug-sensitive and resistant cells of P388 leukemia in mice. Alternative Names: Pyrindamycin B; Antibiotic DC 89A1; Antibiotic SF 2582B. CAS No. 118292-35-6. Molecular formula: C26H26ClN3O8. Mole weight: 543.95. | |
| Pyripyropene A | Pyripyropene A is a powerful acyl-CoA: cholesterol acyltransferase 2 (ACAT2) inhibitor produced by the fungus Aspergillus fumigatus FO 1289. It inhibits acyl-CoA: cholesterol acyltransferase with an IC50 of 58 nmol/L. Alternative Names: (3S,4R,4aR,6S,6aS,12R,12aS,12bS)-4-(acetoxymethyl)-12-hydroxy-4,6a,12b-trimethyl-11-oxo-9-(pyridin-3-yl)-1,3,4,4a,5,6,6a,12,12a,12b-decahydro-2H,11H-benzo[f]pyrano[4,3-b]chromene-3,6-diyl diacetate; (3S,4R,4aR,6S,6aS,12R,12aS,12bS)-4-(Acetoxymethyl)-12-hydroxy-4,6a,12b-trimethyl-11-oxo-9-(pyridin-3-yl)-1,2,3,4,4a,5,6,6a,11,12,12a,12b-dodecahydrobenzo[f]pyrano[4,3-b]chromene-3,6-diyl diacetate. Grades: ≥95%. CAS No. 147444-03-9. Molecular formula: C31H37NO10. Mole weight: 583.62. | |
| Pyripyropene B | Pyripyropene B is a powerful acyl-CoA: cholesterol acyltransferase 2 (ACAT2) inhibitor produced by the fungus Aspergillus fumigatus FO 1289. It inhibits acyl-CoA: cholesterol acyltransferase with an IC50 of 117 nmol/L. Alternative Names: 2H,11H-Naphtho[2,1-b]pyrano[3,4-e]pyran-11-one,3,6-bis(acetyloxy)-1,3,4,4a,5,6,6a,12,12a,12b-decahydro-12-hydroxy-4,6a,12b-trimethyl-4-[(1-oxopropoxy)methyl]-9-(3-pyridinyl)-,(3S,4R,4aR,6S,6aS,12R,12aS,12bS)-. CAS No. 151519-44-7. Molecular formula: C32H39NO10. Mole weight: 597.65. | |
| Pyrisulfoxin A | Pyrisulfoxin A is an antibiotic produced by Streptomyces callfornicus BS-75. CAS No. 187337-07-1. Molecular formula: C13H13N3O3S. Mole weight: 291.33. | |
| Pyrisulfoxin B | Pyrisulfoxin B is an antibiotic produced by Streptomyces callfornicus BS-75. Molecular formula: C13H11N3O2S. Mole weight: 273.31. | |
| Pyrocatechol monoglucoside | Pyrocatechol monoglucoside is a natural phenol found in the herbs of Cajanus cajan. Alternative Names: Pyrocatechol-O-beta-D-glucopyranoside;(2R,3S,4S,5R)-2-(HydroxyMethyl)-6-(2-hydroxyphenoxy)tetrahydro-2H-pyran-3,4,5-triol. Grades: >98%. CAS No. 2400-71-7. Molecular formula: C12H16O7. Mole weight: 272.25. | |
| Pyrocoll | Pyrocoll is a compound produced by Streptomyces sp. AK409 with antiparasitic and antitumor effects. It has activity against Arthrobacter bacteria, with an MIC of 1-10 μg/mL. It has a moderate anti-plasmodium effect, and its IC50 for Plasmodium facipaum is 1.19 μg/mL (standard chloroquine is 0.078 μg/mL). It also inhibits the growth of tumor cells. The IC50 pairs of HM02, HepG2 and MCF 7 cells are 0.23, 0.42 and 2.2 μg/mL, respectively. Grades: ≥95%. CAS No. 484-73-1. Molecular formula: C10H6N2O2. Mole weight: 186.17. | |
| Pyrrolomycin A | Pyrrolomycin A is a pyrrole antibiotic produced by Adinosporangium vitaminophilum SF-2080. It has anti-Gram-positive bacteria, anti-Gram-negative bacteria and anti-individual fungi activity. Alternative Names: 2,3-Dichloro-4-nitropyrrole. CAS No. 79763-01-2. Molecular formula: C4H2Cl2N2O2. Mole weight: 180.97. | |
| Pyrrolomycin E | Pyrrolomycin E is a pyrrole antibiotic produced by Adinosporangium vitaminophilum SF-2080. It has anti-Gram-positive bacteria, anti-Gram-negative bacteria and anti-individual fungi activity. CAS No. 87376-16-7. Molecular formula: C10H5Cl3N2O3. Mole weight: 307.52. | |
| Pyrrolosporin A | Pyrrolosporin A is an antibiotic produced by Micromonospora sp. C39217-R1097. It has weak anti-Gram-negative bacteria activity. Molecular formula: C44H54Cl2N2O10. Mole weight: 841.81. | |
| Pyrromycin | It is an antibiotic against gram-positive bacteria originally isolated from Str. sp. DOA 1205. Alternative Names: NSC-267229; Antibiotic MA-144T2; (1R-(1alpha,2beta,4beta))-2-Ethyl-1,2,3,4,6,11-hexahydro-2,5,7,10-tetrahydroxy-6,11-dioxo-4-((2,3,6-trideoxy-3-(dimethylamino)-alpha-L-lyxo-hexopyranosyl)oxy)-1-naphthacenecarboxylic acid, methyl ester. CAS No. 668-17-7. Molecular formula: C30H35NO11. Mole weight: 585.60. | |
| Pyrronamycin A | Pyrronamycin A is produced by the strain of Streptomyces sp. KY11768. It has antibacterial activity against gram-positive and negative bacteria such as Staphylococcus aureus, enterococcus, Escherichia coli, Klebsiella pneumoniae, Proteus, Shigella and Salmonella. Molecular formula: C23H29N11O5. Mole weight: 539.55. | |
| Pyrronamycin B | Pyrronamycin B is produced by the strain of Streptomyces sp. KY11768. It has antibacterial activity against gram-positive and negative bacteria such as Staphylococcus aureus, enterococcus, Escherichia coli, Klebsiella pneumoniae, Proteus, Shigella and Salmonella. It also has anti-tumor activity. Molecular formula: C23H29N11O6. Mole weight: 555.55. | |
| Pyxinol | Pyxinol is the main metabolite of 20S-protopanaxadiol in the human liver. Alternative Names: Pixinol; Dammarane-3β,12β,25-triol, 20,24-epoxy-, (20R,24S)- (8CI); (3β,12β,20R,24S)-20,24-Epoxydammarane-3,12,25-triol. CAS No. 25330-18-1. Molecular formula: C30H52O4. Mole weight: 476.73. | |
| PZM-21 | PZM-21 is a potent and selective μ opioid receptor agonist with an EC50 of 1.8 nM. PZM21 is an experimental opioid analgesic that is being studied for the treatment of pain. Alternative Names: PZM21. Grades: ≥95%. CAS No. 1997387-43-5. Molecular formula: C19H27N3O2S. Mole weight: 361.5. | |
| Quadrilineatin | It is originally isolated from Asp. quadrilineatus NRRL 521, NRRL 201, SM 200, SM-297, GA317. Quadrilineatin has antifungal and bacterial effects. Alternative Names: 5-Hydroxy-3-methoxy-4-methylbenzene-1,2-dicarbaldehyde; 3-Methoxy-4-methyl-5-hydroxyphthalaldehyde. CAS No. 642-27-3. Molecular formula: C10H10O4. Mole weight: 194.18. | |
| Queenslandon | Queenslandon is produced by the strain of Chrysosporium queenslandicum IFM 51121. It has moderate anti-streptomyces, penicillium, Penicillium, Aspergillus fumigatus, aspergillus flavus and other fungal activities. And it has no effect on bacteria. Molecular formula: C20H26O8. Mole weight: 394.41. | |
| Questinol | Questinol is obtained from the cultures of the fungus Talaromyces stipitatus KUFA 0207. It can inhibit the production of NO, PGE2 and pro-inflammatory cytokines, including TNF-α, IL-1β and IL-6. It displays anti-inflammatory effect in lipopolysaccharide (LPS)-stimulated RAW 264.7 cells. It also shows remarkable anti-obesity activity. Alternative Names: 1,6-Dihydroxy-3-(hydroxymethyl)-8-methoxy-9,10-anthracenedione; 9,10-Anthracenedione, 1,6-dihydroxy-3-(hydroxymethyl)-8-methoxy-; Omega-Hydroxymethylemodin. Grades: 98.0%. CAS No. 35688-09-6. Molecular formula: C16H12O6. Mole weight: 300.26. | |
| Questiomycin A | Questiomycin A is a phenoxazine antibiotic produced by several streptomyces species and some fungi and bacteria, exhibiting weakly activity against bacteria, fungi, plants and tumour cell lines. It inhibits aromatase and sulfatases, stimulates cell growth and turnover in vitro. Alternative Names: 2-Amino-3H-phenoxazin-3-one; 2-Aminophenoxazone; AV Toxin C. Grades: >98% by HPLC. CAS No. 1916-59-2. Molecular formula: C12H8N2O2. Mole weight: 212.20. | |
| Quinacillin | It is produced by the strain of Semisynthetic penicillin. It is also effective against gram-positive and gram-negative bacteria and penicillinase producing bacteria. Alternative Names: Quinacilina; Quinacilline; Quinacillinum; (3-Carboxy-2-quinoxalinyl)penicillin; 3-Carboxy-2-quinoxalinylpenicillic acid; chinacillin; 7-chloro-2-ethyl-1,2,3,4-tetrahydro-4-oxo-6-quinazolinesulfonamide; 3-{[(2S,5R,6R)-2-Carboxy-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]hept-6-yl]carbamoyl}-2-quinoxalinecarboxylic acid. CAS No. 1596-63-0. Molecular formula: C18H16N4O6S. Mole weight: 416.41. | |
| Quinaldopeptin | It is a symmetrical, cyclic decapeptide from an amycolatopsis sp. This is a bis-intercalator of DNA. It exhibits strong in vitro antimicrobial and cytotoxic activity. It significantly prolongs the survival time of mice inoculated with a murine tumour, and also shows weak nematocidal activity. It is related to the luzopeptins and sandramycin. Alternative Names: Antibiotic BMY 28662; Antibiotic BU 3845T; BMY 28662; BU 3845T. Grades: >95% by HPLC. CAS No. 130743-07-6. Molecular formula: C62H78N14O14. Mole weight: 1243.37. | |
| Quinocarcin | Quinocarcin is originally isolated from Streptomyces melanovinaceus. It has anti-gram-positive bacteria and Klebsiella pneumoniae activity, and also has anti-mouse leukemia P388 effect. Alternative Names: Antibiotic DC 52; DC 52; 11-Methoxy-12-methyl-2a,3,4,5,6,6a,7,11b-octahydro-1H-3,6-epimino-2-oxa-11c-azanaphtho[1,2,3-cd]azulene-5-carboxylic acid; (2aR,3S,5R,6R,6aS,11bR)-2a,3,4,5,6,6a,7,11b-Octahydro-11-methoxy-12-methyl-3,6-imino-1H-2-oxa-11c-azanaphth[1,2,3-cd]azulene-5-carboxylic Acid. CAS No. 84573-33-1. Molecular formula: C18H22N2O4. Mole weight: 330.38. | |
| Quinocitrinine B | Quinocitrinine B is produced by the strain of Penicillum citrinum Thom 1910. It has moderate anti-gram positive and negative bacterial and fungal activity. And it also shows moderate antiproliferative activity to L-929, K-562 and HeLa cells. Alternative Names: (3R)-3-[(1S)-1-Methylpropyl]-4-methyl-6-hydroxy-4-azonia-2,3-dihydro-1H-pyrrolo[3,4-b]quinoline-1-one. Molecular formula: C16H19N2O2. Mole weight: 271.33. | |
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