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 | |
|---|---|---|
| Sarafloxacin hydrochloride | Sarafloxacin is a quinolone antibiotic drug, inhibiting the topoisomerase II ligase domain. It inhibits bacterial Topo II α (DNA gyrase, topoisomerase) and is effective against Mycobacterium tuberculosis. Alternative Names: Sarafloxacin HCl; A-56620; A 56620; A56620. Grades: >98%. CAS No. 91296-87-6. Molecular formula: C20H17F2N3O3.HCl. Mole weight: 421.83. |  |
| Saricandin | It is produced by the strain of Fusarium sp. AB 2202 W-161. It has weak antifungal activity. Sorbitol can offset its antifungal activity. It inhibits glucan synthase with ID50 of 242.0 μg/mL. Alternative Names: -D-Galactopyranoside, (1S,3'R,4'R,5'R,6'R)-3',4',5',6'-tetrahydro-3',5,7-trihydroxy-6'-(hydroxymethyl)-4'-[[(2E,4E,8E,10E)-7-hydroxy-1-oxo-2,4,8,10-hexadecatetraenyl]oxy]-spiro[isobenzofuran-1(3H),2'-[2H]pyran]-5'-yl,6-[(2E)-3-phenyl-2-propenoate]. CAS No. 178494-90-1. Molecular formula: C44H54O16. Mole weight: 838.89. | |
| Sarkomycin A | It is a cyclopentane derivative of antibiotic produced by the strain of Str. erythrochromogenes W-115-C. It has anti-bacterial effect, but the effect is weak. Serum and cysteine can reduce its antibacterial activity. It can inhibit HeLa cells and Eichler ascites cancer cells in vitro. Alternative Names: Sarkomycin; (r)-sarkomycin; (R)-2-methylene-3-oxocyclopentanecarboxylic acid; Cyclopentanecarboxylic acid, 2-methylene-3-oxo-, (R)-; Sarcomycin. CAS No. 489-21-4. Molecular formula: C7H8O3. Mole weight: 140.14. | |
| Sartorypyrone A | Sartorypyrone A is a meroditerpene metabolite produced by Neosartorya fungal species, displaying antibacterial and antibiofilm activities. It shows inhibitory effects against various Gram-positive bacteria. It also suppresses the growth of MCF-7 breast, NCI-H460 lung and A375-C5 melanoma cancer cell lines. Alternative Names: 20-O-Acetyl Sartorypyrone D; rel-(+)-3-[(2E,6E)-9-[(1R,3S)-3-(acetyloxy)-2,2-dimethyl-6-methylenecyclohexyl]-3,7-dimethyl-2,6-nonadien-1-yl]-4-hydroxy-6-methyl-2H-pyran-2-one. Grades: ≥95%. CAS No. 1452396-10-9. Molecular formula: C28H40O5. Mole weight: 456.61. | |
| Sarubicin B | It is produced by the strain of Str. violaceoruber sp. JA 2861. It has anti-gram-positive bacteria effect, but no anti-gram-negative bacteria, fungi and yeast effects. Alternative Names: 2-Naphthalenecarboxamide, 5-acetyl-3-amino-1,4-dihydro-1,4-dioxo-. CAS No. 84745-01-7. Molecular formula: C13H10N2O4. Mole weight: 258.23. | |
| Saxagliptin Keto Impurity | An impurity of Saxagliptin. Saxagliptin is an inhibitor of dipeptidyl peptidase-4 (DPP-4) used as a hypoglycemic drug. It was approved to treat type 2 diabetes. Alternative Names: (1S,3S,5S)-2-((R)-2-amino-2-((1s,3R,5S,7S)-4-oxoadamantan-1-yl)acetyl)-2-azabicyclo[3.1.0]hexane-3-carbonitrile. Grades: 95%. Molecular formula: C18H23N3O2. Mole weight: 313.4. | |
| SB-203207 | SB-203207 is a tRNA synthetase inhibitor produced by Streptomyces sp. NCIMB 40513. Alternative Names: SB 203207; SB203207. Molecular formula: C19H31N5O8S. Mole weight: 489.5. | |
| SB-203208 | SB-203208 is a tRNA synthetase inhibitor produced by Streptomyces sp. NCIMB 40513. Alternative Names: SB 203208; SB203208. Molecular formula: C29H42N6O9S. Mole weight: 650.7. | |
| SB-219383 | SB-219383 is a tyrosyl tRNA synthetase inhibitor produced by Micromonospora sp. NCIMB 40684. Alternative Names: SB 219383; SB219383. Molecular formula: C17H23N3O9. Mole weight: 413.4. | |
| SB 22484 | SB 22484 is a member of the aurodox type antibiotic group produced in submerged-fermentation cultures of Streptomyces sp. NRRL 15496. It is composed of two pairs of isomers with MW's of 752 and 766. It strongly inhibited neisseriae and were also active against Streptococci, Ureaplasma urealyticum and Haemophilus influenzae. Alternative Names: SB-22484; SB22484; Antibiotic SB 22484. | |
| SB-253514 | SB-253514 is an inhibitor of lipoprotein associated phospholipase A2 produced by Pseudomonas fluorescens DSM 11579. Alternative Names: SB 253514; SB253514. Molecular formula: C28H46N2O9. Mole weight: 554.7. | |
| SB-311009 | SB-311009 is an inhibitor of lipoprotein associated phospholipase A2 produced by Pseudomonas fluorescens DSM 11579. Alternative Names: SB 311009; SB311009. Molecular formula: C22H36N2O5. Mole weight: 408.5. | |
| SB-315021 | SB-315021 is an inhibitor of lipoprotein associated phospholipase A2 produced by Pseudomonas fluorescens DSM 11579. Alternative Names: SB 315021; SB315021. Molecular formula: C28H46N2O9. Mole weight: 554.7. | |
| SC-28762 | SC-28762 is an antibiotic produced by Spicaria divaricata NRRL 5771. It has moderate activity against gram-positive, gram-negative bacteria and fungi. Alternative Names: SC 28762; SC28762. CAS No. 35483-50-2. Molecular formula: C34H30O14. Mole weight: 662.6. | |
| SC-28763 | SC-28763 is an antibiotic produced by Spicaria divaricata NRRL 5771. It has activity against gram-positive, gram-negative bacteria and fungi, which is stronger than that of SC-28762. Alternative Names: SC 28763; SC28763. CAS No. 55051-93-9. Molecular formula: C34H30O13. Mole weight: 646.6. | |
| SC-30532 | SC-30532 is an antibiotic produced by Spicaria divaricata NRRL 5771. It has moderate activity against Clostridium perfringens and Trichomonas vaginolis at low concentrations. Alternative Names: SC 30532; SC30532. CAS No. 64596-90-3. Molecular formula: C34H30O12. Mole weight: 630.6. | |
| Scabrosin acetate butanoate | Scabrosin acetate butanoate is an antitumor epidithiapiperazinedione isolated from the lichen Usnea. Alternative Names: (1aS,2S,4aR,6aS,6bR,7aS,8S,10aR,12aS,12bR)-8-(Acetyloxy)-1a,2,6a,6b,7a,8,12a,12b-octahydro-5,11-dioxo-5H,11H-4a,10a-epidithio-4H,10H-bisoxireno[g,g']pyrazino[1,2-a:4,5-a']diindol-2-yl butanoate; Butanoic acid, (1aS,2S,4aR,6aS,6bR,7aS,8S,10aR,12aS,12bR)-8-(acetyloxy)-1a,2,6a,6b,7a,8,12a,12b-octahydro-5,11-dioxo-5H,11H-4a,10a-epidithio-4H,10H-bisoxireno[g,g']pyrazino[1,2-a:4,5-a']diindol-2-yl ester; Ambewelamide A. CAS No. 220345-71-1. Molecular formula: C24H24N2O8S2. Mole weight: 532.59. | |
| Scabrosin diacetate | Scabrosin diacetate. Alternative Names: (1aS,2S,4aR,6aS,6bR,7aS,8S,10aR,12aS,12bR)-2,8-Bis(acetyloxy)-1a,2,6a,6b,7a,8,12a,12b-octahydro-5H,11H-4a,10a-epidithio-4H,10H-bisoxireno[g,g']pyrazino[1,2-a:4,5-a']diindole-5,11-dione. CAS No. 242146-95-8. Molecular formula: C22H20N2O8S2. Mole weight: 504.53. | |
| Scensidin | Scensidin is a new depsidone isolated from the lichen Buellia canescens. Alternative Names: 11H-Dibenzo[b,e][1,4]dioxepin-11-one, 2,7-dichloro-3,8-dimethoxy-1,6-dimethyl-; 2,8-dichloro-3,9-dimethoxy-1,7-dimethylbenzo[b][1,4]benzodioxepin-6-one. CAS No. 86190-23-0. Molecular formula: C17H14Cl2O5. Mole weight: 369.20. | |
| Sch-20561 | Sch-20561 is a cyclic dehydropeptide lactone produced by Aeromonas sp. W-10 NRRL B11053. It is a major component of W-10 antifungal antibiotic. Alternative Names: Sch 20561. Molecular formula: C57H86N12O16. Mole weight: 1195.4. | |
| Sch-20562 | Sch-20562 is a cyclic dehydropeptide lactone produced by Aeromonas sp. W-10 NRRL B11053. It is a major component of W-10 antifungal antibiotic. Alternative Names: Sch 20562. Molecular formula: C63H96N12O21. Mole weight: 1357.5. | |
| Sch 218157 | Sch 218157 is a cyclodepsipeptide isolated from an unidentified fungus MYCO-2833. It selectively binds to NK2 receptor with IC50 of 68 nmol/L. Alternative Names: Sch-218157. Molecular formula: C57H89N11O13. Mole weight: 1136.4. | |
| Sch-31828 | Sch-31828 is a novel antibiotic from a Microbispora sp. SCC 1438. It is commonly used as methyl ether form. Alternative Names: Sch 31828; Antibiotic EV22; EV 22. CAS No. 115216-83-6. Molecular formula: C17H18O6. Mole weight: 318.32. | |
| Sch-37137 | Sch-37137 is a dipeptide antibiotic produced by Micromonospora sp. SCC 1792. It was weakly active against species of Candida and dermatophytes (mean MICs greater than or equal to 128 mg/ml) in Sabouraud dextrose, yeast-nitrogen and modified Eagles minimum essential media; however activity against Candida sp. (mean MICs greater than or equal to 12 mg/ml) and dermatophytes (mean MICs greater than or equal to 0.8 mg/ml) significantly improved in MA medium. Alternative Names: Sch 37137; N-L-Alanyl-3-(((3-(aminocarbonyl)oxiranyl)carbonyl)amino)-L-alanine. Grades: 95%. CAS No. 113737-67-0. Molecular formula: C10H16N4O6. Mole weight: 288.26. | |
| Sch-38516 | Sch-38516 is a macrolactam antibiotic produced by Actinomadura sp. SCC 1776 and SCC 1777. It exhibits activity against Candida sp. with MIC of 0.91 μg/mL. Alternative Names: Sch 38516. CAS No. 128563-23-5. Molecular formula: C24H46N2O5. Mole weight: 442.6. | |
| Sch-38518 | Sch-38518 is a macrolactam antibiotic produced by Actinomadura sp. SCC 1776 and SCC 1777. It exhibits activity against Candida sp. with MIC of 1.81 μg/mL. Alternative Names: Sch 38518. CAS No. 135559-94-3. Molecular formula: C25H48N2O5. Mole weight: 456.7. | |
| Sch-38519 | Sch-38519 is an isochromanequinone structurally related to lactoquinomycin. It is isolated from Thermomonospora sp. SCC 1793. It inhibits thrombin-induced aggregation of human platelets and is active against gram-positive and gram-negative bacteria. Alternative Names: Sch 38519; Antibiotic Sch 38519. Grades: >95% by HPLC. CAS No. 114970-20-6. Molecular formula: C24H25NO8. Mole weight: 455.4. | |
| Sch-39185 | Sch-39185 is a macrolactam antibiotic produced by Actinomadura sp. SCC 1776 and SCC 1777. It exhibits activity against Candida sp. with MIC of 2 μg/mL. Alternative Names: Sch 39185. CAS No. 135559-95-4. Molecular formula: C25H48N2O5. Mole weight: 456.7. | |
| Sch 40832 | Sch 40832 is an antibiotic produced by Micromonospora carbonacea var africana. It exhibits activity against gram-positive bacteria with MIC of 0.1-1.0 μg/mL. Alternative Names: Antibiotic Sch 40832; Sch-40832. Molecular formula: C84H104N18O26S5. Mole weight: 1942.2. | |
| Sch 420789 | Sch 420789 is a phospholipase D inhibitor produced by an unidentified fungus SCF 0953. Alternative Names: Sch-420789. Molecular formula: C27H36O6. Mole weight: 456.6. | |
| Sch 42137 | Sch 42137 is an antifungal antibiotic isolated from Actinoplanes sp. It exhibited MIC values less than 0.125 μg/mL against yeasts and dermatophytes. Alternative Names: Antibiotic Sch 42137; Sch-42137. CAS No. 142383-44-6. Molecular formula: C29H27NO10. Mole weight: 549.5. | |
| Sch 466457 | Sch 466457 is a peptide active against Candida, dermatophytes and Aspergillus with MIC of 8.9, 20 and 16 microg/mL. Alternative Names: Sch-466457. Molecular formula: C80H140N20O20. Mole weight: 1702.08. | |
| Sch 47554 | Sch 47554 is an antifungal antibiotic produced from Streptomyces sp. SCC-2135. Alternative Names: Antibiotic Sch 47554; Sch-47554. CAS No. 150050-20-7. Molecular formula: C37H38O13. Mole weight: 690.7. | |
| Sch 47555 | Sch 47555 is an antifungal antibiotic produced from Streptomyces sp. SCC-2135. Alternative Names: Antibiotic Sch 47555; Sch-47555. CAS No. 150050-21-8. Molecular formula: C37H42O13. Mole weight: 694.7. | |
| Sch 484129 | Sch 484129 is a glycolipid antibiotic isolated from the fermentation broth of Basidiomycete HAM-240. It displayed antifungal activity against Saccharomyces and Aspergillus strains. Alternative Names: Sch-484129. Molecular formula: C31H54O12. Mole weight: 618.8. | |
| Sch 484130 | Sch 484130 is a glycolipid antibiotic isolated from the fermentation broth of Basidiomycete HAM-240. It displayed antifungal activity against Saccharomyces and Aspergillus strains. Alternative Names: Sch-484130. Molecular formula: C31H54O12. Mole weight: 618.8. | |
| Sch 50673 | Sch 50673 is an antitumor metabolite produced by Nattrassia mangiferae. Alternative Names: Sch-50673. Molecular formula: C21H14O8. Mole weight: 394.3. | |
| Sch 50676 | Sch 50676 is an antitumor metabolite produced by Nattrassia mangiferae. Alternative Names: Sch-50676. Molecular formula: C20H14O5. Mole weight: 334.3. | |
| Sch 528647 | Sch 528647 is an antitumor antibiotic produced by Aspergillus fumigatus. Alternative Names: Sch-528647. Molecular formula: C26H34O6. Mole weight: 442.5. | |
| Sch 52900 | Sch 52900 is an inhibitor of c-fos proto-oncogene induction, which is isolated from the fermentation of broth of the fungal culture (SCF-1168), Gliocladium sp. Alternative Names: Sch-52900. Molecular formula: C31H30N6O7S4. Mole weight: 726.9. | |
| Sch 52901 | Sch 52901 is an inhibitor of c-fos proto-oncogene induction, which is isolated from the fermentation of broth of the fungal culture (SCF-1168), Gliocladium sp. Alternative Names: Sch-52901. Molecular formula: C31H30N6O6S4. Mole weight: 710.9. | |
| Sch 56396 | Sch 56396 is a c-fos proto-oncogene inhibitor produced by the fungus Tolypocladium sp. Alternative Names: Sch-56396. Molecular formula: C17H20N2O3S. Mole weight: 332.4. | |
| Sch 57404 | Sch 57404 is an antifungal antibiotic produced by an unidentified fungus SCF1082A. Alternative Names: Sch-57404. Molecular formula: C27H36O9. Mole weight: 504.6. | |
| Sch 575867 | Sch 575867 is an antifungal antibiotic isolated from a deep-water marine sponge Astroscleridae. It is effective against brewer's yeast with MIC of 15 μg/mL. Alternative Names: Sch-575867. Molecular formula: C32H51Na3O13S3. Mole weight: 808.9. | |
| Sch 599473 | Sch 599473 is a sesterterpene isolated from from a marine sponge, Ircinia sp. It inhibits CCR7 receptor with IC50 of 33 μg/mL. Alternative Names: Sch-599473. Molecular formula: C25H40O5S. Mole weight: 452.6. | |
| Sch 725674 | It is a macrocyclic lactone structurally related to gloeosporone. It is a self-germination inhibitor produced by colletotrichum gloeosporioides. It exhibits moderate antifungal activity. Alternative Names: Antibiotic Sch 725674; (3E,5R,6S,8R,14R)-5,6,8-Trihydroxy-14-pentyloxacyclotetradec-3-en-2-one; Sch-725674; 5R,6S,8R-trihydroxy-14R-pentyl-oxacyclotetradec-3E-en-2-one. Grades: >95% by HPLC. CAS No. 877061-66-0. Molecular formula: C18H32O5. Mole weight: 328.44. | |
| Schisanwilsonin H | Schisanwilsonin H is a lignan found in the fruits of Schisandra wilsoniana. Alternative Names: Arisanschinin K; Schisantherrin A. Grades: >98%. CAS No. 1181216-83-0. Molecular formula: C30H32O9. Mole weight: 536.577. | |
| Schisanwilsonin I | Schisanwilsonin I is a lignan found in the fruits of Schisandra wilsoniana. Alternative Names: 2-Butenoic acid, 2-methyl-, (5S,6R,7S,13aS)-5,6,7,8-tetrahydro-6-hydroxy-1,2,3,13-tetramethoxy-6,7-dimethylbenzo[3,4]cycloocta[1,2-f][1,3]benzodioxol-5-yl ester, (2E)-. Grades: >98%. CAS No. 1181216-84-1. Molecular formula: C28H34O9. Mole weight: 514.571. | |
| Schizopeltic acid | Schizopeltic acid. Alternative Names: 2-Methyl 3,9-dimethoxy-1,7-dimethyl-2,6-dibenzofurandicarboxylate. CAS No. 27161-92-8. Molecular formula: C19H18O7. Mole weight: 358.34. | |
| Schizostatin | It is a squalene synthase inhibitor produced by the strain of Schizophyllum commune SANK 17785. It inhibits squalene synthase with IC50 of 0.84 μmol/L. 1000 μg/mL of Schizostatin has no antibacterial effect on the tested bacteria, mycobacteria, yeast and mycoplasma. Alternative Names: schizostatin E; 2-Butenedioic acid, 2-[(3E,7E)-4,8,12-trimethyl-3,7,11-tridecatrienyl]-, (2E)-; 2-Butenedioic acid, 2-(4,8,12-trimethyl-3,7,11-tridecatrienyl)-, (E,E,E)-. CAS No. 163564-55-4. Molecular formula: C20H30O4. Mole weight: 334.45. | |
| Sclerotigenin | Sclerotigenin is a natural benzodiazepine originally isolated from Penicillium sclerotigenum that acts as an insect growth regulator and has an anti-insectan activity against the caterpillar, Helicoverpa zea. Alternative Names: 6,7-dihydro-5H,13H-quinazolino[3,2-a][1,4]benzodiazepine-5,13-dione; (±)-Sclerotigenin; 6,7-dihydro-6,8,13a-triaza-benzo[3,4]cyclohepta[1,2-b]naphthalene-5,13-dione; 6,7-dihydrobenzo[6,7][1,4]diazepino[2,1-b]quinazoline-5,13-dione. Grades: ≥95%. CAS No. 65641-84-1. Molecular formula: C16H11N3O2. Mole weight: 277.28. | |
| Sclerotioramine | Sclerotioramine has strong antifouling activity. Alternative Names: (+)Sclerotiolamine; 6,8(2H,7H)-Isoquinolinedione, 7-(acetyloxy)-5-chloro-3-(3,5-dimethyl-1,3-heptadienyl)-7-methyl- (9CI). Grades: >95% by HPLC. CAS No. 34695-81-3. Molecular formula: C21H24ClNO4. Mole weight: 389.87. | |
| Sclerotiorin | Sclerotiorin is a metabolite isolated from Penicillium species. It inhibits soybean lipoxygenase-1 (LOX-1) with IC50 value of 4.2 μM. It also exhibits antioxidant property by scavenging free radical with an ED50 of 0.12 μM. Alternative Names: [(7R)-5-chloro-3-[(1E,3E,5S)-3,5-dimethylhepta-1,3-dienyl]-7-methyl-6,8-dioxoisochromen-7-yl] acetate. Grades: ≥98%. CAS No. 549-23-5. Molecular formula: C21H23ClO5. Mole weight: 390.86. | |
| Scorodonin | It is produced by the strain of Marasmius scorodonius. It has anti-bacterial, Streptomyces and fungal effects. In vitro it inhibits DNA-dependent RNA polymerases with IC50 of 25 μg/mL. Alternative Names: (R)-7-Chloro-2,3-heptadien-5-yn-1-ol; 2,3-Heptadien-5-yn-1-ol, 7-chloro-, (R)-. CAS No. 74660-77-8. Molecular formula: C7H7ClO. Mole weight: 142.58. | |
| Scyphostatin | It is a mammalian N-SMase inhibitor produced by the strain of Trichopeziza mollissima SANK 13892. It inhibits N-SMase with IC50 of 1.0 μmol/L. Alternative Names: (2E,4E,6E,12E)-(8R,10S,14R)-8,10,12,14-Tetramethyl-hexadeca-2,4,6,12-tetraenoic acid [(S)-1-hydroxymethyl-2-((1S,2S,6S)-2-hydroxy-3-oxo-7-oxa-bicyclo[4.1.0]hept-4-en-2-yl)-ethyl]-amide; (2'S,2''E,4S,4''E,5S,6S,6''E,8''R,10''S,12''E,14''R)-4,5-epoxy-6-hydroxy-6-[3'-hydroxy-2'-(8'',10'',12'',14''-tetramethylhexadeca-2'',4'',6'',12''-tetraenoylamino)-propyl]-2-cyclohexen-1-one; (+)-scyphostatin. CAS No. 169062-93-5. Molecular formula: C29H43NO5. Mole weight: 485.66. | |
| Scytalidin | It is a terpenoid antibiotic produced by the strain of Scytalidium sp. FSC-470. It has antifungal effect. The antibacterial activity is strongest when the pH value of liquid determination is 3.5, and the activity decreases when the pH value increases. Alternative Names: Scytalidic-acid; NSC-236264; 1H-Cyclonona(1,2-c:5,6-c')difuran-1,3,6,8(4H)-tetrone, 10-butyl-5,9,10,11-tetrahydro-10-hydroxy-4-pentyl-, (4S,10R)-; 1H-Cyclonona[1,2-c:5,6-c']difuran-1,3,6,8(4H)-tetrone, 10-butyl-5,9,10,11-tetrahydro-10-hydroxy-4-pentyl-, [4S-(4R*,10S*)]-. CAS No. 39012-16-3. Molecular formula: C22H28O7. Mole weight: 404.45. | |
| Scytalol A | It is produced by the strain of Scytalidium sp. 36-93. It selectively inhibits biosynthesis of dihydroxynaphthalene melanin in Lachnellula sp. A32-89, but does not inhibit the growth of the strain. Alternative Names: 10H-Naphtho[2,3-c]pyran-10-one,1,3,4,4a,5,10a-hexahydro-3,5,9-trihydroxy-7-methoxy-3-methyl-, (3R,4aS,5S,10aR)-rel-(+)-. CAS No. 208183-19-1. Molecular formula: C15H18O6. Mole weight: 294.30. | |
| Scytalol B | It is produced by the strain of Scytalidium sp. 36-93. Alternative Names: 10H-Naphtho[2,3-c]pyran-10-one,1,3,4,4a,5,10a-hexahydro-5,9-dihydroxy-3,7-dimethoxy-3-methyl-, (3R,4aS,5S,10aR)-rel-(+)-. CAS No. 208183-20-4. Molecular formula: C16H20O6. Mole weight: 308.33. | |
| Scytalol C | It is produced by the strain of Scytalidium sp. 36-93. Alternative Names: Naphtho[1,2-b]furan-5(4H)-one,2,3,3a,9btetrahydro-6-hydroxy-2,8-dimethoxy-4-(methoxymethylene)-2-methyl-, (2R,3aR,4E,9bR)-rel-(-)-. CAS No. 208183-22-6. Molecular formula: C17H20O6. Mole weight: 320.34. | |
| Scytalol D | It is produced by the strain of Scytalidium sp. 36-93. It selectively inhibits biosynthesis of dihydroxynaphthalene melanin in Lachnellula sp. A32-89, but does not inhibit the growth of the strain. Alternative Names: 1(2H)-Naphthalenone, 3,4-dihydro-4,8-dihydroxy-6-methoxy-3-(2-oxopropyl)-, (3R,4R)-rel-(+)-. CAS No. 208183-24-8. Molecular formula: C14H16O5. Mole weight: 264.27. | |
| Secolongifolenediol | Secolongifolenediol is produced in the fermentation broth of Bipolaris eleusines. Alternative Names: (1R,6R,9S)-2,2,6-Trimethyl-7-(hydroxymethyl)bicyclo[4.2.1]nona-7-ene-9-Ethanol; Bicyclo[4.2.1]non-7-ene-9-Ethanol, 8-(hydroxymethyl)-1,5,5-trimethyl-, (1R,6R,9S)-; (+)-Secolongifolenediol. Grades: 98.0%. CAS No. 53587-37-4. Molecular formula: C15H26O2. Mole weight: 238.37. | |
| Seitomycin | It is an anthraquinone antibiotic produced by the strain of Streptomyces sp. GW 19/1251. It has moderate activity against Gram-positive bacteria such as Staphylococcus aureus and Bacillus subtilis, Gram-negative bacteria such as Escherichia coli and green Streptomyces chlorophyllus. Alternative Names: Benz[a]anthracene-7,12-dione, 1,2,3,4-tetrahydro-1,3,11-trihydroxy-8-methoxy-3-methyl-. CAS No. 630391-05-8. Molecular formula: C20H18O6. Mole weight: 354.35. | |
| Sekikaic acid | Sekikaic acid. Alternative Names: Benzoic acid, 2-hydroxy-3-[(2-hydroxy-4-methoxy-6-propylbenzoyl)oxy]-4-methoxy-6-propyl-; Sekikasaeure; 6-Hydroxy-5-(6-hydroxy-4-methoxy-2-propyl)-4-methoxy-2-propyl-benzoesaeure; 6-Oxy-4-methoxy-5-(6-oxy-4-methoxy-2-propyl-benzoyloxy)-2-propyl-benzoesaeure. CAS No. 607-11-4. Molecular formula: C22H26O8. Mole weight: 418.44. | |
| Selamectin | Seramectin is a semi-synthetic abamectin derivative. Seramectin is an effective nematicide for the treatment of endoparasites and ectoparasites in domestic animals (especially cats and dogs). It can selectively bind to the chloride channel gated by the parasite's glutamate and disrupt neurotransmission, leading to paralysis and parasite death. Alternative Names: Revolution; Stronghold; (5Z)-25-Cyclohexyl-4'-O-de(2,6-dideoxy-3-O-methyl-α-L-arabino-hexopyranosyl)-5-demethoxy-25-de(1-methylpropyl)-22,23-dihydro-5-(hydroxyimino)avermectin A1a. Grades: ≥98%. CAS No. 220119-17-5. Molecular formula: C43H63NO11. Mole weight: 769.96. | |
| Seldomycin 1 | Seldomycin 1 is an aminoglycoside antibiotic produced by the strain of Str. hofunensis nor. sp. It has a broad spectrum of antimicrobial activity, and Seldomycin F5 has the strongest antimicrobial activity. It is cross-resistant to E. coli with aminoglycoside antibiotic passivation enzyme (such as APH (3')-1, APH(3')-II, AAC(6'), AAC(2)). ED50 is greater than 1000 mg/kg (abdominal infection in mice, intravenous administration). Alternative Names: Antibiotic XK 88-1; XK 88-1; Seldomycin factor 1; D-Streptamine, O-2-amino-2-deoxy-alpha-D-glucopyranosyl-(1-4)-O-(2-amino-2-deoxy-alpha-D-xylopyranosyl-(1-6))-2-deoxy-; 4-O-(2-Amino-2-deoxy-α-D-glucopyranosyl)-6-O-(2-amino-2-deoxy-α-D-xylopyranosyl)-2-deoxy-D-streptamine. CAS No. 56276-04-1. Molecular formula: C17H34N4O10. Mole weight: 454.47. | |
| Seldomycin 2 | Seldomycin 2 is an aminoglycoside antibiotic produced by the strain of Str. hofunensis nor. sp. It has a broad spectrum of antimicrobial activity, and Seldomycin F5 has the strongest antimicrobial activity. It is cross-resistant to E. coli with aminoglycoside antibiotic passivation enzyme (such as APH (3')-1, APH(3')-II, AAC(6'), AAC(2)). ED50 is 36-60 mg/kg (abdominal infection in mice, intravenous administration). Alternative Names: 4'-Deoxyneamine; Seldomycin factor 2; Antibiotic XK 88-2; XK 88-2; D-Streptamine, 2-deoxy-4-O-(2,6-diamino-2,4,6-trideoxy-alpha-D-xylo-hexopyranosyl)-. CAS No. 54333-78-7. Molecular formula: C12H26N4O5. Mole weight: 306.36. | |
| Seldomycin 3 | Seldomycin 3 is an aminoglycoside antibiotic produced by the strain of Str. hofunensis nor. sp. It has a broad spectrum of antimicrobial activity, and Seldomycin F5 has the strongest antimicrobial activity. It is cross-resistant to E. coli with aminoglycoside antibiotic passivation enzyme (such as APH (3')-1, APH(3')-II, AAC(6'), AAC(2)). Alternative Names: 6-O-(2-Amino-2-deoxy-α-D-xylopyranosyl)-4-O-(2,6-diamino-2,6-dideoxy-α-D-glucopyranosyl)-2-deoxy-D-streptamine; Seldomycin factor-3; Xk-88-3; Antibiotic XK-88-3. CAS No. 56276-05-2. Molecular formula: C17H35N5O9. Mole weight: 453.49. | |
| Seldomycin 5 | Seldomycin 5 is an aminoglycoside antibiotic produced by the strain of Str. hofunensis nor. sp. It has a broad spectrum of antimicrobial activity, and Seldomycin F5 has the strongest antimicrobial activity. It is cross-resistant to E. coli with aminoglycoside antibiotic passivation enzyme (such as APH (3')-1, APH(3')-II, AAC(6'), AAC(2)). ED50 is 7.5-15 mg/kg (abdominal infection in mice, intravenous administration). Alternative Names: 6-O-(2,3-Diamino-4-O-methyl-2,3-dideoxy-α-D-xylopyranosyl)-4-O-(2,6-diamino-2,4,6-trideoxy-α-D-xylo-hexopyranosyl)-2-deoxy-D-streptamine; Seldomycin factor-5; D-Streptamine, O-2,3-diamino-2,3-dideoxy-4-o-methyl-alpha-D-xylopyranosyl-(1-6)-o-(2,6-diamino-2,4,6-trideoxy-alpha-D-xylo-hexopyranosyl-(1-4))-2-deoxy-; Xk-88-5; Antibiotic XK-88-5. CAS No. 56276-26-7. Molecular formula: C18H38N6O7. Mole weight: 450.53. | |
| Semilicoisoflavone B | Semilicoisoflavone B is a compound of the flavonoid class found in the roots of Glycyrrhiza uralensis Fisch. Study shows that Semilicoisoflavone B inhibits sorbitol formation of rat lens incubated with a high concentration of glucose. Alternative Names: 5,7,8'-Trihydroxy-2',2'-dimethyl-2'H-(3,6')bi(1-benzopyranyl)-4-one; 4H-1-Benzopyran-4-one,5,7-dihydroxy-3-(8-hydroxy-2,2-dimethyl-2H-1-benzopyran-6-yl)-. Grades: >98%. CAS No. 129280-33-7. Molecular formula: C20H16O6. Mole weight: 352.342. | |
| Sempervirin | Sempervirine is an indole alkaloid isolated from Gelsemium elegans. It exhibits a selective inhibitory effect on in vitro synthesis of cancer DNA. Alternative Names: 1,2,3,4-tetrahydroindolo[2',3':3,4]pyrido[1,2-b]isoquinoline. Grades: 98.0%. CAS No. 6882-99-1. Molecular formula: C19H16N2. Mole weight: 272.4. | |
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