Laninamivir octanoate|203120-46-1|(CS-8958)-陌孚医药/Medlife

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Laninamivir octanoate (Synonyms: CS-8958)

目录号: PL04257 纯度: ≥98%

CAS No. :203120-46-1

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中文名称	Laninamivir octanoate
中文别名	辛酸拉尼米韦;1,5-双-Boc-1,5,9-三氮杂壬烷
英文名称	Laninamivir octanoate
英文别名	Laninamivir;D-Glycero-D-galacto-non-2-enonic acid 5-(acetylamino)-4-[(aminoiminomethyl)amino]-2,6-anhydro-3,4,5-trideoxy-7-O-methyl-9-octanoate;(2R,3R,4S)-3-Acetamido-4-guanidino-2-[(1R,2R)-2-hydroxy-1-methoxy-3-(octanoyloxy)propyl]-3,4-dihydro-2H-pyran-6-carboxylic acid;(4S,5R,6R)-5-Acetamido-4-guanidino-6-[(1R,2R)-2-hydroxy-1-methoxy-3-(octanoyloxy)propyl]-5,6-dihydro-4H-pyran-2-carboxylic acid;CS 8958;Laninamivir octanoate;Laninamivir octanoic acid ester;Inavir;E026V904RL;(2R,3R,4S)-3-acetamido-4-(diaminomethylideneamino)-2-[(1R,2R)-2-hydroxy-1-methoxy-3-octanoyloxypropyl]-3,4-dihydro-2H-pyran-6-carboxylic acid;(4S,5R,6R)-5-Acetamido-4-guanidino-6-[(1R,2R)- 2-hydroxy-1-methoxy-3-(octanoyloxy)propyl]-5,6-dihydro-4H-pyran-2-carboxylic Acid;Laninamivir octanoate hydrate;Laninamivir octanoate ester;BDB
Cas No.	203120-46-1
分子式	C₂₁H₃₆N₄O₈
分子量	472.53
包装储存	Powder -20°C 3 years；4°C 2 years

产品详情

Laninamivir octanoate (CS-8958)，Laninamivir 的前药，是一种长效的神经氨酸酶 (neuraminidase, NA) 抑制剂，具有抗流感病毒活性。Laninamivir octanoate 对耐 Oseltamivir 的病毒以及对大流行性流感病毒均具有抗流感活性。

生物活性

Laninamivir octanoate (CS-8958), a prodrug of Laninamivir, is a long-acting neuraminidase (NA) inhibitor with anti-influenza virus activity. Laninamivir octanoate shows anti-influenza activity against Oseltamivir-resistant viruses, and also against the pandemic influenza viruses.

性状

Solid

体外研究(In Vitro)

Laninamivir octanoate (CS-8958) shows inhibitory activity with an IC50 of 631-1170 nM, 39.2-221 nM and 128 nM to the H1N1 viruses strains, H3N2 viruses strains and H2N2 (A/Singapore/1/57) virus, respectively. has not independently confirmed the accuracy of these methods. They are for reference only.

体内研究(In Vivo)

Laninamivir octanoate (CS-8958; 95 μg/kg; intranasal administration; three dose; at 4 h before and 4 h and 17 h postinfection) treatment shows significantly life-prolonging effect in infected model. has not independently confirmed the accuracy of these methods. They are for reference only. Animal Model:

运输条件

Room temperature in continental US; may vary elsewhere.

储存方式

Powder -20°C 3 years；4°C 2 years

ClinicalTrial

参考文献

[1]. Makoto Yamashita, et al. CS-8958, a prodrug of the new neuraminidase inhibitor R-125489, shows long-acting anti-influenza virus activity. Antimicrob Agents Chemother. 2009 Jan;53(1):186-92.
[2]. Hideyuki Ikematsu, et al. Laninamivir octanoate: a new long-acting neuraminidase inhibitor for the treatment of influenza. Expert Rev Anti Infect Ther. 2011 Oct;9(10):851-7.

溶解度数据	In Vitro: DMSO : 100 mg/mL (211.63 mM; Need ultrasonic)配制储备液

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Data Sheet

1：一般建议：溶解度为Medlife测试数据，可能与文献描述存在差异。这是由于生产工艺和批次不同产生的正常现象。为了使其更好的溶解，请用37℃加热试管并在超声波水浴中震动片刻。不同批次产品溶解度各有差异，仅做参考，具体以实验方案为准。

2：储存条件：粉末-20°C一般情况可以保存3年，溶于溶剂-80°C一般情况可以保存1年。不同产品及不同批次产品可能存在差异，请细致阅读产品信息，并辅助参考相关文献描述。

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