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Bioactive by-products

    Catalog Product Name / CAS / Description Structure
    BBF-01605

    UK-65662 (120832-02-2)

    Inquiry

    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.

    BBF-01606

    UK-63598 (120796-23-8)

    Inquiry

    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.

    BBF-01609

    WF-1360B is one component of Rhizoxin complex produced by Rhizopus sp. No. F-1360. It was highly active against leukemia L1210 and melanoma B16.

    BBF-01610

    WF-1360C is one component of Rhizoxin complex produced by Rhizopus sp. No. F-1360. It was highly active against leukemia L1210 and melanoma B16.

    BBF-01611

    WF-1360E is one component of Rhizoxin complex produced by Rhizopus sp. No. F-1360. It was highly active against leukemia L1210 and melanoma B16.

    BBF-01612

    WF-1360F is one component of Rhizoxin complex produced by Rhizopus sp. No. F-1360. It was highly active against leukemia L1210 and melanoma B16.

    BBF-01616

    Aminopyrrolnitrin is a non-steroidal androgen-receptor antagonist produced by Pseudomonas sp. No. 2838.

    BBF-01625

    WF-5239 (91224-36-1)

    Inquiry

    WF-5239 is produced by a fungal strain identified as Aspergillus fumigatus Fresenius. It acts as a potent platelet aggregation inhibitor.

    BBF-01627

    WF11605 (127475-47-2)

    Inquiry

    WF11605 is an antagonist of leukotriene B4 (LTB4) isolated from the fungal strain F11605. It inhibited LTB4-induced chemotaxis of rabbit polymorphonuclear leukocytes (PMNLs) with an IC50 value of 1.7 x 10(-7) M and blocked 3H-LTB4 binding to PMNL membranes at 5.6 x 10(-6) M (IC50). It also inhibited LTB4-induced degranulation of rabbit PMNLs at 3.0 x 10(-6) M (IC50).

    BBF-01638

    WS009 A is an endothelin receptor antagonists isolated from Streptomyces sp. no. 89009. II. The IC50 is 5.8 X 10(-6) mol/L.

    BBF-01639

    WS009 B is an endothelin receptor antagonists isolated from Streptomyces sp. no. 89009. II. The IC50 is 6.7 X 10(-7) mol/L.

    BBF-01640

    WS1279 (129712-27-2)

    Inquiry

    WS1279 is a lipopeptide isolated from the fermentation broth of Streptomyces willmorei No. 1279. It stimulated the proliferation of mouse bone marrow cells in vitro and accelerated the recovery of granulocyte counts in bone marrow from leukopenia induced by mitomycin C (MMC) in mice.

    BBF-01646

    WS-7338 A is an endothelin receptor antagonist isolated from fermentation broth of Streptomyces sp. No. 7338.

    BBF-01647

    WS-7338 B is an endothelin receptor antagonist isolated from fermentation broth of Streptomyces sp. No. 7338. It showed good activity in an endothelin receptor binding assay with an IC50 of 2.7 x 10(-7) M.

    BBF-01648

    WS-7338 C is an endothelin receptor antagonist isolated from fermentation broth of Streptomyces sp. No. 7338.

    BBF-01649

    WS-7338 D is an endothelin receptor antagonist isolated from fermentation broth of Streptomyces sp. No. 7338.

    BBF-01650

    WS-7528 (132147-69-4)

    Inquiry

    WS-7528 is produced by Streptomyces sp. No. 7528. It inhibited estrogen binding to its receptor protein in rat uterine cytosol.

    BBF-01651

    WS9326A is a tachykinin antagonist from Streptomyces violaceusniger No. 9326.

    BBF-01654

    WS-9761 A (154163-89-0)

    Inquiry

    WS-9761 A is a non-steroidal androgen-receptor antagonist produced by Streptomyces sp. No. 9761.

    BBF-01655

    WS-9761 B (154163-90-3)

    Inquiry

    WS-9761 B is a non-steroidal androgen-receptor antagonist produced by Streptomyces sp. No. 9761.

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