Find where to buy products from suppliers in the USA, including: distributors, industrial manufacturers in America, bulk supplies and wholesalers of raw ingredients & finished goods.
Ascomycin (Immunomycin; FR-900520; FK520) is an ethyl analog of Tacrolimus (FK506) with strong immunosuppressant properties. Ascomycin is also a macrocyclic polyketide antibiotic with multiple biological activities such as anti-malarial, anti-fungal and anti-spasmodic. Ascomycin prevents graft rejection and has potential for varying skin ailments research [1] [2]. Uses: Scientific research. Group: Natural products. Alternative Names: Immunomycin; FR-900520; FK520. CAS No. 104987-12-4. Pack Sizes: 10 mM * 1 mL; 10 mg; 50 mg; 100 mg. Product ID: HY-13557.
Ascomycin
Ascomycin inhibits the production of T helper type 1 (Th1) (interferon and IL-2) and Th2 (IL-4 and IL-10) cytokines in target cells.Ascomycin (also known as Immunomycin, FR 900520, and FK-520) is an analog of tacrolimus (FK-506) with immunosuppressive, neurotrophic and antifungal activities. Ascomycin can be used to prevent rejection after an organ transplant, and to treat autoimmune diseases and skin diseases.Ascomycin inhibits the production of T helper type 1 (Th1) (interferon and IL-2) and Th2 (IL-4 and IL-10) cytokines in target cells. Paul, C., et al. "Ascomycins: promising agents for the treatment of inflammatory skin diseases." Expert Opin. Investig. Drugs. 9: 69-77 (2000). Moll...the compounds." J. Infect. Dis. 191: 1342-1349 (2005).FK-520 might be a substrate for P-glycoprotein; expression of P-glycoprotein in yeast cells resulted in resistance to growth inhibition by FK-520. Raymond, M., et al. "Functional expression of P-glycoprotein in Saccharomyces cerevisiae confers cellular resistance to the immunosuppressive and antifungal agent FK520." Mol. Cell Biol. 14: 277-286 (1994). Group: Biochemicals. Alternative Names: Immunomycin; FK-520; FR-520; NSC-106410; FR 900520; L 683590; Changchuanmycin. Grades: Highly Purified. CAS No. 104987-12-4. Pack Sizes: 25mg, 50mg, 100mg, 250mg. Molecular Formula: C43H69NO12, Molecular Weight: 792.01. US Biological Life Sciences.
Worldwide
Ascomycin (High Purity) (Immunomycin, FK520, Analog of FK-506, FR-900520, L-683590, NSC 106410, WS 7238A)
Macrolide antibiotic. Ethyl analog of FK506. Strong immunosuppressant. Binds to the FK-506-binding protein FKBP12. This complex inhibits calcineurin (protein phosphatase 2B (PP2B)). Suppresses the production of T helper type 1 (Th1) (interferon and IL-2) and Th2 (IL-4 and IL-10) cytokines in T lymphocytes and preferentially inhibits the activation of mast cells. Anti-inflammatory. Used for topical treatment of inflammatory skin diseases. Potently inhibits anti-IgE-induced histamine and cytokine release and reduces IgE-dependent p38 MAPK activation in human basophils. Inhibits basophil degranulation at the initial phase of allergic skin reactions. Antifungal. Antimalaria compound. Anticonvulsant (antiepileptic). Group: Biochemicals. Grades: Highly Purified. CAS No. 104987-12-4. Pack Sizes: 1mg, 5mg, 25mg. US Biological Life Sciences.
Worldwide
Ascomycin solution
1.0 mg/mL in acetonitrile, ampule of 1 mL, certified reference material. Group: Certified reference materials (crms).
Ascomycin, Streptomyces hygroscopicus - CAS 11011-38-4
An ethyl analog of FK506 with similar immunosuppressant properties. Group: Fluorescence/luminescence spectroscopy.
Pimecrolimus
Macrolactam ascomycin derivative; inhibits production of pro-inflammatory cytokines by T cells and mast cells. Immunosuppresant. Group: Biochemicals. Alternative Names: 33-Epichloro-33-desoxyascomycin; 33-epi-Chloro-33-desoxyascomycin; ASM 981; Elidel; Picrolimus; SDZ-ASM 981. Grades: Highly Purified. CAS No. 137071-32-0. Pack Sizes: 10mg, 25mg, 50mg, 100mg. Molecular Formula: C43H68ClNO11, Melting Point: 142-144°C. US Biological Life Sciences.
Worldwide
Tacrolimus EP Impurity A
Ascomycin, isolated from Streptomyces, suppresses immune response in vitro with IC50 of 0.55 nM for mouse mixed lymphocyte. Uses: Anti-bacterial agents. Synonyms: (3S,4R,5S,8R,9E,12S,14S,15R,16S,18R,19R,26aS)-8-ethyl-5,19-dihydroxy-3-[(1E)-1-[(1R,3R,4R)-4-hydroxy-3-methoxycyclohexyl]prop-1-en-2-yl]-14,16-dimethoxy-4,10,12,18-tetramethyl-3,4,5,6,8,11,12,13,14,15,16,17,18,19,24,25,26,26a-octadecahydro-7H-15,19-epoxypyrido[2,1-c][1,4]oxaazacyclotricosine-1,7,20,21(23H)-tetrone; FK-520; FR900520; FR-900520; FR 900520; L 683590; L-683590; L683590; Changchuanmycin; Immunomycin; Ascomycin; Tacrolimus Related Compound A USP; 15,19-Epoxy-3H-pyrido[2,1-c][1,4]oxaazacyclotricosine-1,7,20,21(4H,23H)-tetrone, 8-ethyl-5,6,8,11,12,13,14,15,16,17,18,19,24,25,26,26a-hexadecahydro-5,19-dihydroxy-3-[2-(4-hydroxy-3-methoxycyclohexyl)-1-methylethenyl]-14,16-dimethoxy-4,10,12,18-tetramethyl-, [3S-[3R*[E(1S*,3S*,4S*)],4S*,5R*,8S*,9E,12R*,14R*,15S*,16R*,18S*,19S*,26aR*]]-. Grade: ≥90% by HPLC. CAS No. 104987-12-4. Molecular formula: C43H69NO12. Mole weight: 792.00.
Would you like to list your products on USA Chemical Suppliers?
Our database is helping our users find suppliers everyday.