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| Product | Description | |
|---|---|---|
| UCF76-C | UCF76-C is a FTase inhibitor produced by Steptomyces sp. Molecular formula: C18H16O6. Mole weight: 328.32. |  |
| UCH9 | UCH9 is an antitumor antibiotic produced Streptomyces. II. It exhibits bacteriophage and gram-positive bacteria activity. Alternative Names: UCH-9; UCH 9. Molecular formula: C55H82O24. Mole weight: 1127.2. | |
| UCN-02 | UCN-02 is an indolocarbazole isolated from a high staurosporine-producing Streptomyces culture with antineoplastic activity. It inhibits many phosphokinases, including the serine / threonine kinase AKT, calcium-dependent protein kinase C, and cyclin-dependent kinases. Alternative Names: Antibiotic UCN 02; UCN02; GNF-Pf-3072; 7-hydroxy-staurosporine; 7-epi-Hydroxystaurosporine; (3S,9S,10R,11R,13R)-2,3,10,11,12,13-Hexahydro-3-hydroxy-10-methoxy-9-methyl-11-(methylamino)-9,13-epoxy-1H,9H-diindolo[1,2,3-gh:3',2',1'-lm]pyrrolo[3,4-j][1,7]benzodiazonin-1-one; [3S-(3α,9α,10β,11β,13α)]-2,3,10,11,12,13-Hexahydro-3-hydroxy-10-methoxy-9-methyl-11-(methylamino)-9,13-epoxy-1H,9H-diindolo[1,2,3-gh:3',2',1'-lm]pyrrolo[3,4-j][1,7]benzodiazonin-1-one. Grades: >95% by HPLC. CAS No. 121569-61-7. Molecular formula: C28H26N4O4. Mole weight: 482.53. | |
| UCS1025 A | UCS1025 A is an antitumor antibiotic isolated from Acremonium sp. KY4917. It exhibits activity against gram-positive bacteria including Staphylococcus and Enterococcus, and proteusbacillus vulgaris. It also inhibits cell proliferation. Alternative Names: UCS 1025A. Molecular formula: C22H29NO5. Mole weight: 387.47. | |
| UCS1025 B | UCS1025 B is an antitumor antibiotic isolated from Acremonium sp. KY4917. It exhibits activity against gram-positive bacteria including Staphylococcus and Enterococcus, and proteusbacillus vulgaris. It also inhibits cell proliferation. The activity of B is much weaker than that of A. Alternative Names: UCS 1025B. Molecular formula: C22H29NO6. Mole weight: 403.47. | |
| UCT 1072M1 | UCT 1072M1 is a topoisomerase II poison isolated from Aspergillus sp. KY4919, which is toxic to HeLa S3 and Lu-65 cells. Alternative Names: UCT1072M1; UCT-1072M1. Molecular formula: C18H12O8. Mole weight: 356.28. | |
| UCT 1072M2 | UCT 1072M2 is a topoisomerase II poison isolated from Aspergillus sp. KY4919, which is toxic to HeLa S3 and Lu-65 cells. Alternative Names: UCT1072M2; UCT-1072M2. Molecular formula: C20H16O7. Mole weight: 368.34. | |
| UCT 1072M3 | UCT 1072M3 is a topoisomerase II poison isolated from Aspergillus sp. KY4919, which is toxic to HeLa S3 and Lu-65 cells. UCT 1072M3 is a diastereomer of UCT 1072M2. Alternative Names: UCT1072M3; UCT-1072M3. Molecular formula: C20H16O7. Mole weight: 368.34. | |
| UCT4B | UCT4B is an antitumor antibiotic produced by Streptomyces sp. It exhibits topoisomerase II mediated DNA cleavage activity. It suppresses gram-positive bacteria and Klebsiella pneumoniae with MIC of 4.1 and 2.1 μg/mL, respectively. Alternative Names: UCT 4B. CAS No. 143200-52-6. Molecular formula: C20H28O7. Mole weight: 380.4. | |
| UDP-galactosamine | UDP-galactosamine. CAS No. 17479-06-0. | |
| UK-1 | UK-1, a benzoxazol derivative, has been found to be a Streptomyces metabolite that could exhibit anticancer activity and topoisomerase II restraination activity. Alternative Names: UK 1, UK-1, UK1; [2,4'-Bibenzoxazole]-4-carboxylicacid, 2'-(2-hydroxyphenyl)-, methyl ester; ACMC-20n661; CTK4C6968; ZINC598610. Grades: 98%. CAS No. 151271-53-3. Molecular formula: C22H14N2O5. Mole weight: 386.36. | |
| UK-2A | UK-2A is produced by Streptomyces sp. 517-02. Its antifungal effect is similar to that of Antimycin A3. Molecular formula: C26H30N2O9. Mole weight: 514.52. | |
| UK-2B | UK-2B is produced by Streptomyces sp. 517-02. Its antifungal effect is similar to that of Antimycin A3. Molecular formula: C27H30N2O9. Mole weight: 526.53. | |
| UK-2C | UK-2C is produced by Streptomyces sp. 517-02. Its antifungal effect is similar to that of Antimycin A3. Molecular formula: C27H32N2O9. Mole weight: 528.55. | |
| UK-2D | UK-2D is produced by Streptomyces sp. 517-02. Its antifungal effect is similar to that of Antimycin A3. Molecular formula: C27H32N2O9. Mole weight: 528.55. | |
| UK-3A | UK-3A is an antifungal antibiotic obtained from the mycelial cake of Streptomyces sp. 517-02. The antifungal spectrum of UK-3A was relatively broad (MICs for yeasts and filamentous fungi: 1.56-6.25 and 0.39-1.56 micrograms/ml, respectively). The cytotoxic activity of UK-3A was weak (IC50: 18-100 micrograms/ml). Alternative Names: UK3A; UK 3A. Molecular formula: C25H28N2O8. Mole weight: 484.5. | |
| UK-41637 | UK-41637 is a polyether antibiotic produced by Actinomadura cremea. It exhibits activity against gram-positive bacteria and parasites. Molecular formula: C46H77O15Na. Mole weight: 893.08. | |
| UK-61732 | UK-61732 is a lactone antibiotic produced by Sacchraropolyspora hirsute 367. It inhibits gram-positive bacteria. Molecular formula: C28H37NO7. Mole weight: 499.59. | |
| UK-63052 | UK-63052 is one antibiotic of UK-63052 complex, which is produced by Streptomyces braegensis subsp. Japonicus. It is effective against some gram-positive bacteria including Staphylococcus aureus. Alternative Names: Antibiotic UK-63052. CAS No. 120763-23-7. Molecular formula: C56H68N10O14. Mole weight: 1169.3. | |
| UK-63598 | UK-63598 is one antibiotic of UK-63052 complex, which is produced by Streptomyces braegensis subsp. Japonicus. It is effective against some gram-positive bacteria including Staphylococcus aureus. Alternative Names: Antibiotic UK-63598; SW-163D. CAS No. 120796-23-8. Molecular formula: C53H62N10O14. Mole weight: 1127.3. | |
| UK-65662 | UK-65662 is one antibiotic of UK-63052 complex, which is produced by Streptomyces braegensis subsp. Japonicus. It is effective against some gram-positive bacteria including Staphylococcus aureus. Alternative Names: Antibiotic UK-65662. CAS No. 120832-02-2. Molecular formula: C55H66N10O14. Mole weight: 1155.3. | |
| UK-69735 | UK-69735 is an antibiotic isolated from Amycolatopsis orientalis with activity against anaerobic bacteria, including clostridium difficile and Treponema hyodysenteriae (MIC = 0.39 and 0.78 μg/mL, respectively). Alternative Names: Antibiotic UK-69735. Molecular formula: C58H86N2O18. Mole weight: 1099.3. | |
| UK-78624 | UK 78624 is a melbemycin antibiotic produced by Streptomyces hygroscopicus. It possesses anthelmintic and ectoparasiticidal activity. Alternative Names: UK 78624; UK78624. Grades: ≥98%. CAS No. 127346-82-1. Molecular formula: C38H54O10. Mole weight: 670.83. | |
| UK-80694 | UK-80694 is a melbemycin antibiotic produced by Streptomyces hygroscopicus. It possesses anthelmintic and ectoparasiticidal activity. Alternative Names: UK 80694. CAS No. 127346-84-3. Molecular formula: C42H60O12. Mole weight: 756.92. | |
| UK-80695 | UK-80695 is a melbemycin antibiotic produced by Streptomyces hygroscopicus. It possesses anthelmintic and ectoparasiticidal activity. Alternative Names: UK 80695; Milbemycin B, 5-O-demethyl-28-deoxy-6,28-epoxy-13-(2-methyl-1-oxopropoxy)-25-(1-methyl-1-propenyl)-, (6R,13R,25S)-. CAS No. 127346-86-5. Molecular formula: C38H54O9. Mole weight: 654.83. | |
| Ulixertinib hydrochloride | Ulixertinib hydrochloride. CAS No. 1956366-10-1. | |
| Umbilicaric acid | Umbilicaric acid is an organic polyphenolic carboxylic acid. CAS No. 30666-92-3. Molecular formula: C25H22O10. Mole weight: 482.44. | |
| Umirolimus | A semi-synthetic macrocyclic lactone prepared from rapamycin by selective alkylation of the 42-hydroxy group. It is one of the most hydrophobic tacrolimus analogues. It binds to the cytosolic FK-binding protein 12 (FKBP12) to inhibit the mammalian target of rapamycin (mTOR) pathway. Alternative Names: Biolimus; Biolimus A9; TRM 986; 42-O-(2-Ethoxyethyl)rapamycin. Grades: >95% by HPLC. CAS No. 851536-75-9. Molecular formula: C55H87NO14. Mole weight: 986.28. | |
| Undecylprodigiosin | Undecylprodigiosin is a prodigiosin antibiotic. Grades: >98%. CAS No. 52340-48-4. Molecular formula: C25H35N3O. Mole weight: 393.56. | |
| Unguinol | Unguinol is a metabolite of the fungi Aspergillus unguis and Aspergillus nidulans. It has been found to be an active growth promotant in animals, in particular, monogastric animals such as chickens. It is an inhibitor of pyruvate phosphate dikinase (PPDK). Alternative Names: 3,8-Dihydroxy-1,9-dimethyl-6-(1-methyl-1-propenyl)-11H-dibenzo[b,e][1,4]dioxepin-11-one; Yasimin. Grades: ≥95%. CAS No. 36587-59-4. Molecular formula: C19H18O5. Mole weight: 326.34. | |
| Urauchimycin A | Urauchimycin A is produced by the strain of Str. sp. Ni-80. It can inhibit the morphological differentiation of Candida albicans. Alternative Names: Benzamide, 3-(formylamino)-2-hydroxy-N-(7-hydroxy-2,6-dimethyl-8-(2-methylbutyl)-4,9-dioxo-1,5-dioxonan-3-yl)-. CAS No. 148163-07-9. Molecular formula: C22H30N2O8. Mole weight: 450.48. | |
| Urauchimycin B | Urauchimycin B is produced by the strain of Str. sp. Ni-80. It can inhibit the morphological differentiation of Candida albicans. Alternative Names: Benzamide, 3-(formylamino)-2-hydroxy-N-(7-hydroxy-2,6-dimethyl-8-(3-methylbutyl)-4,9-dioxo-1,5-dioxonan-3-yl)-. CAS No. 148163-08-0. Molecular formula: C22H30N2O8. Mole weight: 450.48. | |
| Urdamycin A | It is produced by the strain of Str. Violaceolatus, Kerriamycin B has anti-gram-positive bacterial effect and can also prolong the survival time of patients with Ai's ascites cancer. Alternative Names: Kerriamycin B; (1R)-1,5-anhydro-2,6-dideoxy-3-O-{(2S,5S,6S)-5-[(2,6-dideoxy-beta-D-arabino-hexopyranosyl)oxy]-6-methyltetrahydro-2H-pyran-2-yl}-1-[(3R,4aR,12bS)-3,4a,8-trihydroxy-12b-{[(2S,5S,6S)-5-hydroxy-6-methyltetrahydro-2H-pyran-2-yl]oxy}-3-methyl-1,7,12-trioxo-1,2,3,4,4a,7,12,12b-octahydrobenzo[a]anthracen-9-yl]-D-arabino-hexitol. Grades: >97%. CAS No. 98474-21-6. Molecular formula: C43H56O17. Mole weight: 844.91. | |
| Urdamycin G | Urdamycin G is a platelet aggregation inhibitor from Streptomyces sp. OM-4842. It inhibits platelet aggregation induced by ADP, arachidonic acid, PAF and collagen with MIC of 12.5, 5.0, 25.0, >25.0 μg/mL, respectively. It also exhibits cytotoxicity. Alternative Names: Aggreticin; OM 4842; OM-4842. CAS No. 115626-67-0. Molecular formula: C37H46O14. Mole weight: 714.8. | |
| Urolithin C | Urolithin C is a chebulic ellagitannins metabolite with antioxidant activity. Alternative Names: 6H-Dibenzo[b,d]pyran-6-one, 3,8,9-trihydroxy-. CAS No. 165393-06-6. Molecular formula: C13H8O5. Mole weight: 244.2. | |
| Ustilipid A | Ustilipid A is originally isolated from Ustilago maydie DSM 11494. It has the activity of antagonizing dopamine D1 and D2 receptors with the IC50 (μg/mL) of 30 and 5, respectively. Alternative Names: [(2R,3S)-2,3,4-Trihydroxybutyl]2-O-hexanoyl-3-O-hexadecanoyl-4-O,6-O-diacetyl-beta-D-mannopyranoside. Molecular formula: C36H64O13. Mole weight: 704.88. | |
| Ustilipid B | Ustilipid B is originally isolated from Ustilago maydie DSM 11494. It has the activity of antagonizing dopamine D1 and D2 receptors with the IC50 (μg/mL) of 16 and 7, respectively. Molecular formula: C34H60O13. Mole weight: 676.83. | |
| Ustiloxin A | It is originally isolated from Ustilaginoidea virens. Ustiloxin A can inhibit the polymerization of tubulin with an IC50 of 0.7 μmol/L, and it also inhibits mitosis in various human tumor cell lines. Grades: ≥95%. CAS No. 143557-93-1. Molecular formula: C28H43N5O12S. Mole weight: 673.73. | |
| Ustiloxin B | It is originally isolated from Ustilaginoidea virens. Ustiloxin B can inhibit the polymerization of tubulin with an IC50 of 2.8 μmol/L, and it also inhibits mitosis in various human tumor cell lines. Grades: ≥98%. CAS No. 151841-41-7. Molecular formula: C26H39N5O12S. Mole weight: 645.68. | |
| Ustusol A | Ustusol A is produced by the strain of Aspergillus ustus. Alternative Names: (3S,5S,9R,10S)-3,9,11-trihydroxydrim-7-en-6-one; 3β,9α,11-trihydroxy-6-oxodrim-7-ene; 1(4H)-Naphthalenone, 4a,5,6,7,8,8a-hexahydro-4,7-dihydroxy-4-(hydroxymethyl)-3,4a,8,8-tetramethyl-, (4R,4aS,7S,8aS)-. Grades: 98.0%. CAS No. 1175543-02-8. Molecular formula: C15H24O4. Mole weight: 268.35. | |
| Ustusolate A | Ustusolate A is produced by Aspergillus ustus and exerts weak cytotoxicity against HL-60 and A549 cells with IC50 values of 20.6 and 30.0 microM, respectively. Alternative Names: 6-O-(octa-2E,4E,6E-trienoyl)-12-hydroxy-6-epi-albrassitriol; 2,4,6-Octatrienoic acid, (1R,4S,4aS,8aS)-1,4,4a,5,6,7,8,8a-octahydro-4-hydroxy-3,4-bis(hydroxymethyl)-4a,8,8-trimethyl-1-naphthalenyl ester, (2E,4E,6E)-. Grades: ≥98%. CAS No. 1136611-58-9. Molecular formula: C23H34O5. Mole weight: 390.51. | |
| Ustusolate C | Ustusolate C is produced by Aspergillus ustus. Study shows that it has moderate cytotoxicity against A549 and HL-60 cells. Alternative Names: 9α-hydroxy-6β-(7-hydroxyocta-2E,4E-dienoyloxy)-5α-drim-7-en-11,12-olide; 2,4-Octadienoic acid, 7-hydroxy-, (5R,5aS,9aS,9bS)-1,3,5,5a,6,7,8,9,9a,9b-decahydro-9b-hydroxy-6,6,9a-trimethyl-1-oxonaphtho[1,2-c]furan-5-yl ester, (2E,4E)-. Grades: 97.0%. CAS No. 1188398-15-3. Molecular formula: C23H32O6. Mole weight: 404.50. | |
| Ustusolate E | Ustusolate E is a metabolite of marine-derived fungus Aspergillus ustus 094102. Ustusolate E exhibits cytotoxic activity against A549 and HL-60 cell lines. Alternative Names: 9α-hydroxy-6β-(6-oxohex-2E,4E-dienoyloxy)-5α-drim-7-en-11,12-olide; 2,4-Hexadienoic acid, 6-oxo-, (5R,5aS,9aS,9S)-1,3,5,5a,6,7,8,9,9a,9b-decahydro-9b-hydroxy-6,6,9a-trimethyl-1-oxonaphtho[1,2-c]furan-5-yl ester, (2E,4E)-. Grades: 93.0%. CAS No. 1175543-06-2. Molecular formula: C21H26O6. Mole weight: 374.43. | |
| Ustusol C | Ustusol C is produced by the strain of Aspergillus ustus. Alternative Names: 6-O-methyl-12-hydroxy-6-epi-albrassitriol; 1,2-Naphthalenedimethanol, 1,4,4a,5,6,7,8,8a-octahydro-1-hydroxy-4-methoxy-5,5,8a-trimethyl-, (1S,4R,4aS,8aS)-. Grades: 98.0%. CAS No. 1188398-13-1. Molecular formula: C16H28O4. Mole weight: 284.39. | |
| Uzarigenin digitaloside | Uzarigenin digitaloside is a natural steroid found in the herbs of Nerium oleander. Alternative Names: 3beta-[(6-Deoxy-3-O-methyl-beta-D-galactopyranosyl)oxy]-14-hydroxy-5alpha,14beta-card-20(22)-enolide. Grades: >95%. CAS No. 61217-80-9. Molecular formula: C30H46O8. Mole weight: 534.69. | |
| Vabicaserin hydrochloride | Vabicaserin is a 5-HT2C receptor agonist and 5-HT2B receptor antagonist. It has the potential to treat Schizophrenia. Alternative Names: Vabicaserin HCl; SCA 136; SCA-136; SCA136. CAS No. 887258-94-8. Molecular formula: C15H21ClN2. Mole weight: 264.79. | |
| Vaccarin E | Vaccarin E is a compound of the flavonoid class isolated from the Semen Vaccariae. Grades: >98%. CAS No. 2252345-81-4. Molecular formula: C42H48O22. Mole weight: 904.82. | |
| VAL-083 | VAL-083 is a bi-functional alkylating agent that inhibits U251 and SF188 cell growth in monolayer better than TMZ and caused apoptosis. Alternative Names: Dianhydrodulcitol; Dulcitol diepoxide. Grades: 98%. CAS No. 23261-20-3. Molecular formula: C6H10O4. Mole weight: 146.14. | |
| Valanimycin | Valanimycin is produced by the strain of Str. viridifaciens MG456-hF10 (FERMP8146). It has anti-Gram-positive bacteria and negative bacteria action and the effect on anti-Gram-negative bacteria is stronger. In vitro, the IC50 of it on murine leukemia cell line L-1210 was 0.79 μg/mL. Alternative Names: 2-[(2-methylpropyl)-ONN-azoxy]acrylic acid. CAS No. 101961-60-8. Molecular formula: C7H12N2O3. Mole weight: 172.18. | |
| Validamycin A | The major analogue of a family of cyclitol disaccharides isolated from streptomyces hygroscopicus var. Limoneus. It is a potent antifungal agent used to control fungi in crop production and acts as a potent inhibitor of trehalase, an important enzyme in carbohydrate storage and ultilisation in fungi. Alternative Names: jinggangmycin; Antibiotic T 7545A. Grades: >95% by HPLC. CAS No. 37248-47-8. Molecular formula: C20H35NO13. Mole weight: 497.49. | |
| Validamycin B | Validamycin B is an impurity of Validamycin that is resistant to rice sheath blight disease and Pellicularia sasakii. Alternative Names: Antibiotic T-7545-B; Val-B; (1R,2R,3S,4S,5R,6S)-2,3,5-trihydroxy-6-(hydroxymethyl)-4-{[(1S,4R,5S,6S)-4,5,6-trihydroxy-3-(hydroxymethyl)cyclohex-2-en-1-yl]amino}cyclohexyl beta-D-glucopyranoside; 1,5-Dideoxy-4-O-β-D-glucopyranosyl-5-(hydroxymethyl)-1-[[(1S,4R,5S,6S)-4,5,6-trihydroxy-3-(hydroxymethyl)-2-cyclohexen-1-yl]amino]-D-chiro-inositol. CAS No. 102583-47-1. Molecular formula: C20H35NO14. Mole weight: 513.49. | |
| Validamycin C | An impurity of Validamycin. Validamycin is an antibiotic and fungicide. Alternative Names: BRN 4835203; (3-{[4-(hexopyranosyloxy)-2,3-dihydroxy-5-(hydroxymethyl)cyclohexyl]amino}-4,5,6-trihydroxycyclohex-1-en-1-yl)methyl hexopyranoside; 2-(hydroxymethyl)-6-[[3-[[5-(hydroxymethyl)-4-[6-(hydroxymethyl)-3,4,5-tris(oxidanyl)oxan-2-yl]oxy-2,3-bis(oxidanyl)cyclohexyl]amino]-4,5,6-tris(oxidanyl)cyclohexen-1-yl]methoxy]oxane-3,4,5-triol. CAS No. 12650-70-3. Molecular formula: C26H45NO18. Mole weight: 659.63. | |
| Valsartan Cyano Analog Methyl Ester | An impurity of Valsartan. Valsartan is an antagonist of angiotensin II receptor mainly used for the treatment of high blood pressure and congestive heart failure. Alternative Names: N-[(2'-Cyano[1,1'-biphenyl]-4-YL)methyl]-N-(1-oxopentyl)-L-valine methyl ester; (S)-methyl2-(N-((2'-cyano-[1,1'-biphenyl]-4-yl)methyl)pentanamido)-3-methylbutanoate; [N-(2-Cyanobiphenyl-4-yl)methyl]n-valery-(l)-valine methyl ester. Grades: 95%. CAS No. 137863-90-2. Molecular formula: C25H30N2O3. Mole weight: 406.52. | |
| Vanillyl ethyl ether | Vanillyl ethyl ether. Alternative Names: Ethyl vanillyl ether; Ethyl 4-hydroxy-3-methoxybenzyl ether; 4-hydroxy-3-methoxybenzyl ethyl ether; Phenol, 4-(ethoxymethyl)-2-methoxy-. CAS No. 13184-86-6. Molecular formula: C10H14O3. Mole weight: 182.22. | |
| Vanoxonin | Vanoxonin is produced by the strain of Saccharopolyspora hirsuta. It can inhibit thymidylate synthase (IC50 = 0.7μg/mL). And the MIC of the complex against L-1210 and Ehrlich ascites cancer cells was 25 μg/mL. Alternative Names: Antibiotic MG 245CF2A; N(sup 5)-Acetyl-N(sup 2)-(N-(2,3-dihydroxybenzoyl)-L-threonyl)-N(sup 5)-hydroxy-L-ornithine; (S)-2-((2S,3R)-2-(2,3-dihydroxybenzamido)-3-hydroxybutanamido)-5-(N-hydroxyacetamido)pentanoic acid. CAS No. 86933-99-5. Molecular formula: C18H25N3O9. Mole weight: 427.40. | |
| Variamycin | Variamycin is a glycoside antibiotic originally isolated from Streptomyces olivovariabilis 6604-9. It has the effect of resisting gram-positive bacteria, fungi and tumors. Alternative Names: Variamitsin; Varamycin; NSC 269146; Antibiotic 6604-9A; 3(C)-Demethyl-4(C)-O-methylmithramycin. CAS No. 12677-11-1. Molecular formula: C52H76O24. Mole weight: 1085.14. | |
| VD-846 | VD-846 is an antibiotic produced by Streptomyces sp. with activity against gram-positive and -negative bacteria. Alternative Names: Antibiotic VD 846 B; VD 846 B. CAS No. 21787-66-6. Molecular formula: C6H4N2O2S2. Mole weight: 200.2. | |
| Venturicidin A | The macrolide antibiotic isolated from a streptomyces sp. It is a potent inhibitor of mitochondrial ATP synthase complex acting on the F0 membrane sector. It is originally isolated as an antifungal agent. Alternative Names: Aabomycin A1. Grades: >95% by HPLC. CAS No. 33538-71-5. Molecular formula: C41H67NO11. Mole weight: 749.97. | |
| Venturicidin B | The macrolide antibiotic isolated from a streptomyces sp. It is a potent inhibitor of mitochondrial ATP synthase complex acting on the F0 membrane sector. It is originally isolated as an antifungal agent. Alternative Names: Aabomycin A2; (1R,2E,7R,8E,10R,12R,13S,17R)-7-[(2R,4R,5S,6R)-4,5-dihydroxy-6-methyloxan-2-yl]oxy-17-hydroxy-13-[(2R,4R,5S,6S)-5-hydroxy-4,6-dimethyl-7-oxononan-2-yl]-2,10,12,20-tetramethyl-14,21-dioxabicyclo[15.3.1]henicosa-2,8,19-trien-15-one. Grades: >95% by HPLC. CAS No. 33538-72-6. Molecular formula: C40H66O10. Mole weight: 706.94. | |
| VERATRIDINE | Veratridine, a pentacyclic triterpene acid compound, has been found to be a steroid-derived alkaloid neurotoxin and could be used as a voltage-gated Na+ channel opener. Alternative Names: Veratrin (Amorphous); (3β,4α,16β)-4,12,14,16,17,20-Hexahydroxy-4,9-epoxycevan-3-yl 3,4-dimethoxybenzoate. Grades: ≥90% by HPLC. CAS No. 71-62-5. Molecular formula: C36H51NO11. Mole weight: 673.79. | |
| Verbenalin | Cornin has protective potential against cerebral ischemia injury and its protective effects may be due to amelioration of cerebral mitochondrial function and its antioxidant property. Alternative Names: cornin; methyl (1S,4aS,7S,7aR)-1-(beta-D-glucopyranosyloxy)-7-methyl-5-oxo-1,4a,5,6,7,7a-hexahydrocyclopenta[c]pyran-4-carboxylate. Grades: >98%. CAS No. 548-37-8. Molecular formula: C17H24O10. Mole weight: 388.37. | |
| Verdamycin | It is produced by the strain of Micromonospora grisea. Verdamycin has anti-bacterial effect. In in vivo test of mice, it has protective effect on the infection of Escherichia coli, Pseudomonas aeruginosa and Staphylococcus. Alternative Names: Verdamicin; O-3-Deoxy-4-C-methyl-3-(methylamino)-beta-L-arabinopyranosyl-(1-6-)-O-(2,6-diamino-2,3,4,6,7-pentadeoxy-beta-L-threo-hept-4-enopyranosyl-(1-4))-2-deoxy-D-streptamine. Grades: 98%. CAS No. 49863-48-1. Molecular formula: C20H39N5O7. Mole weight: 461.55. | |
| Verlamelin | It is a depsipeptide antibiotic produced by the strain of Fungi MF 4683. It has anti-fungal activity against plant pathogens. Alternative Names: MSD-A-43F; Verlamelin; A-43F; Antibiotic MSD-A-43F; Antibiotic A-43F; Cyclo[D-Tyr-5-L-Val-oxytetradecanoyl-D-aThr-D-Ala-L-Pro-L-Glu(NH2)-]. CAS No. 74758-64-8. Molecular formula: C45H71N7O11. Mole weight: 886.09. | |
| Vermiculine | Vermiculine is produced by the strain of Pen. vermiculatum CCM-F-2. It has anti-protozoal and anti-tumor effects, and it also has a less potent effect against gram-positive bacteria. Alternative Names: Vermiculin; NSC657321; (-)-Vermiculine; 1,11-diene-2,5,10,13-tetrone,8,16-bis(2-oxopropyl)-, (3E,8S,11E,16S)-. CAS No. 37244-00-1. Molecular formula: C20H24O8. Mole weight: 392.40. | |
| Vermistatin | It is a new metabolite from mine-dwelling Penicillium vermiculatum. It is an antibiotic with cytotoxic effects. Alternative Names: (R,E)-4,6-dimethoxy-3-(4-oxo-6-(prop-1-en-1-yl)-4H-pyran-3-yl)isobenzofuran-1(3H)-one; Fijiensin; (-)-Fijiensin; NSC 656107; 1(3H)-Isobenzofuranone, 4,6-dimethoxy-3-(4-oxo-6-(1-propenyl)-4H-pyran-3-yl)-, (R)-; 5-(4,6-Dimethoxy-3R-phthalidy)-2-(1E)-propenyl-4H-pyran-4-one. CAS No. 72669-21-7. Molecular formula: C18H16O6. Mole weight: 328.32. | |
| Vernamycin B | Vernamycin B is originally isolated from Str. loidensis. Vernamycin B has an antimicrobial effect, but is less effective against gram-negative bacteria and mycobacteria. CAS No. 9040-14-6. Molecular formula: C62H85N7O16S. Mole weight: 1216.44. | |
| Verrucarin A | It is produced by the strain of Myrothecium verrucaria NRRL 3003. Verrucarin A has the effect of anti-Gram-negative bacteria and fungi, inhibiting Newcastle disease virus, tobacco Mosaic virus, and S-37 sarcoma and Yoshida sarcoma in animals. Alternative Names: Muconomycin A; Antibiotic 379Y; VER A; (4S,5R,10E,12Z,16R,16aS,17S,18R,19aR,23aR)-4-hydroxy-5,16a,21-trimethyl-4,5,6,7,16,16a,22,23-octahydro-3H,18H,19aH-spiro[16,18-methano[1,6,12]trioxacyclooctadecino[3,4-d]chromene-17,2'-oxirane]-3,9,14-trione; NSC 126728. Grades: 95%. CAS No. 3148-9-2. Molecular formula: C27H34O9. Mole weight: 502.55. | |
| Verrucarin B | It is produced by the strain of Myrothecium verrucaria NRRL 3003. Verrucarin B has an effect on Ascites carcinoma, also has a weak inhibitory effect on fungi. Alternative Names: (2'S,3'R)-2'-Deoxy-2',3'-oxyverrucarin A. CAS No. 2290-11-1. Molecular formula: C27H32O9. Mole weight: 500.54. | |
| Verrucarin J | Verrucarin J is produced by the strain of Myrothecium verrucaria NRRL 3003. The ED50 of Verrucarin J on giant cell tumor P-815 cells was about 0.001 μg/mL. Uses: For research used only. Alternative Names: Muconomycin B; 2',3'-Didehydro-2'-deoxyverrucarin A; Verrucarin A, 2',3'-didehydro-2'-deoxy-, (2'E)-; Verrucrin J; Verrucosporin J. Grades: ≥98%. CAS No. 4643-58-7. Molecular formula: C27H32O8. Mole weight: 484.54. | |
| Verrucarin K | Verrucarin K is produced by the strain of Myrothecium verrucaria NRRL 3003. The ED50 of Verrucarin K on giant cell tumor P-815 cells was about 0.001 μg/mL. Alternative Names: BRN 1276841; Verrucarin A, 12,13-deepoxy-12,13-didehydro-. CAS No. 63739-93-5. Molecular formula: C27H34O8. Mole weight: 486.55. | |
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