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Nosiheptide

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Chemical Structure| 56377-79-8 同义名 : Multhiomycin;RP 9671;Nosiheptidum;Multiomycin;NSC 307240
CAS号 : 56377-79-8
货号 : A233437
分子式 : C51H43N13O12S6
纯度 : 90%
分子量 : 1222.357
MDL号 : MFCD00867479
存储条件:

粉末 Sealed in dry,Store in freezer, under -20°C

液体 -20°C:3-6个月-80°C:12个月

溶解度 :

DMSO: 105 mg/mL(85.9 mM),配合低频超声,并水浴加热至45℃助溶,注意:DMSO长时间开封后,会吸水并导致溶解能力下降,请避免使用长期开封的DMSO

动物实验配方:
生物活性
描述 Nosiheptide (Multhiomycin), a thiopeptide antibiotic produced by Streptomyces actuosus, inhibits bacterial protein synthesis and bears a unique indole side ring system and regiospecific hydroxyl groups on the characteristic macrocyclic core. Nosiheptide has been widely used as a feed additive for animal growth. Nosiheptide was also highly active against Enterococcus spp. and the contemporary hypervirulent BI/NAP1/027 strain of Clostridium difficile but was inactive against most Gram-negative strains tested. Nosiheptide (20 mg/kg; intraperitoneal injection; injected at 1 and 8 h post-infection; female CD1 mice) provids significant protection against mortality. Ten out of 10 of the Nosiheptide-treated mice remains alive on day 3, while 6/10 of the controls died on day 1[3]. Nosiheptide (NOS) is a member of bicyclic thiopeptides possessing a biologically important indolic acid (IA) moiety appended onto the family-characteristic core system[4].
实验方案
1mg 5mg 10mg

1 mM

5 mM

10 mM

0.82mL

0.16mL

0.08mL

4.09mL

0.82mL

0.41mL

8.18mL

1.64mL

0.82mL

参考文献

[1]Haste NM, et al. Activity of the thiopeptide antibiotic nosiheptide against contemporary strains of methicillin-resistant Staphylococcus aureus. J Antibiot (Tokyo). 2012 Dec;65(12):593-8.

[2]Yu Y, et al. Nosiheptide biosynthesis featuring a unique indole side ring formation on the characteristic thiopeptide framework. ACS Chem Biol. 2009 Oct 16;4(10):855-64.

[3]Haste NM, Thienphrapa W, Tran DN, Loesgen S, Sun P, Nam SJ, Jensen PR, Fenical W, Sakoulas G, Nizet V, Hensler ME. Activity of the thiopeptide antibiotic nosiheptide against contemporary strains of methicillin-resistant Staphylococcus aureus. J Antibiot (Tokyo). 2012 Dec;65(12):593-8

[4]Zhang E, Guo H, Chen D, Yang Q, Fan Y, Yin Y, Wang W, Chen D, Wang S, Liu W. Mutational biosynthesis to generate novel analogs of nosiheptide featuring a fluorinated indolic acid moiety. Org Biomol Chem. 2020 Jun 7;18(21):4051-4055