左氧氟沙星

Name: 左氧氟沙星
Brand: 济南圣和化工有限公司

CAS 100986-85-4C18H20FN3O4MW 361.4

左氧氟沙星，CAS 登记号 100986-85-4，由济南圣和化工有限公司现货供应，可提供纯度按批次COA提供(不公开发布) 的规格，下游主要用于医药中间体及原料药。支持样品与小批量试用，批量价格请联系我们获取，验收以批次 COA 为准。

规格参数

CAS号100986-85-4

分子式C18H20FN3O4

分子量361.4

熔点225-227C

LogP2.1

纯度按批次COA提供(不公开发布)

包装按订单/批次确认(不公开发布)

应用领域医药中间体及原料药

类别医药中间体及原料药

用途与场景

医药中间体及原料药

包装与供货

包装规格按订单/批次确认(不公开发布)

纯度规格按批次COA提供(不公开发布)

储存条件密封、阴凉干燥处保存

供货周期现货/按订单安排

文件与支持

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常见问题

在哪里能查到左氧氟沙星的 CAS 号？

本页已列出左氧氟沙星的 CAS 号：100986-85-4，可与随货 COA 核对。

可以提供哪些规格和包装？

常见纯度为按批次COA提供(不公开发布)，包装形式为按订单/批次确认(不公开发布)，特殊规格可在询价时说明。

左氧氟沙星一般用在什么产品里？

主要涉及医药中间体及原料药。

下单流程是怎样的？

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PubChem 公开数据

Description

Levofloxacin · CAS 100986-85-4 · C18H20FN3O4. UNII RIX4E89Y14. Melting Point: 225-227C; Melting Point: 225-227 °C (decomposes); LogP: 2.1.

Identification

CAS Registry Number	100986-85-4
PubChem CID	149096
Molecular formula	C18H20FN3O4
IUPAC name	(2S)-7-fluoro-2-methyl-6-(4-methylpiperazin-1-yl)-10-oxo-4-oxa-1-azatricyclo[7.3.1.05,13]trideca-5(13),6,8,11-tetraene-11-carboxylic acid
UNII (FDA)	RIX4E89Y14

Computed Descriptors

Molecular Weight	361.4
XLogP3	-0.4
Hydrogen Bond Donor Count	1
Hydrogen Bond Acceptor Count	8
Rotatable Bond Count	2
Exact Mass	361.14378429
Monoisotopic Mass	361.14378429
Topological Polar Surface Area	73.3
Heavy Atom Count	26
Formal Charge	0

Physical & Chemical Properties

Melting Point	225-227C
Melting Point	225-227 °C (decomposes)
LogP	2.1
LogP	log Kow = -0.39
Dissociation Constants	8.12
Dissociation Constants	6.1
Dissociation Constants	8.6
Dissociation Constants	6.25

Physical description & handling notes

Solid
Light yellowish -white to yellow-white crystal or crystalline powder
Needles from ethanol + ethyl ether
Sparingly soluble
Freely soluble in glacial acetic acid, chloroform; sparingly soluble in water
>54.2 [ug/mL] (The mean of the results at pH 7.4)

GHS Hazard Classification

Reported hazard statements	H302 (98.3%), H317 (96%), H334 (97.1%), H361 (54.6%), H362 (53.4%)

H302 (98.3%): Harmful if swallowed [Warning Acute toxicity, oral]

H317 (96%): May cause an allergic skin reaction [Warning Sensitization, Skin]

Documented Uses

Use (kg; approx.) in Germany (2009): >7500
Use (kg; exact) in Germany (2009): 7956
Consumption (g per capita; approx.) in Germany (2009): 0.0916
Consumption (g per capita; exact) in Germany (2009): 0.0972
Consumption (g per capita) in the USA (2002): 0.16
For the treatment of bacterial conjunctivitis caused by susceptible strains of the following organisms: Corynebacterium species, Staphylococus aureus, Staphylococcus epidermidis, Streptococcus pneumoniae, Streptococcus (Groups C/F/G), Viridans group streptococci, Acinetobacter lwoffii, Haemophilus influenzae, Serratia marcescens. Levofloxacin is a synthetic chemotherapeutic agent used to treat severe and life threatening bacterial infection (L1009).

Synonyms

LEVOFLOXACIN; 100986-85-4; Levaquin; Quixin; (-)-Ofloxacin; Iquix; Cravit; (S)-Ofloxacin; Levofloxacine; Tavanic; Levofloxacino; Levofloxacinum; Elequine; Oftaquix; L-Ofloxacin; Floxacin

Frequently Asked Questions

What are the CAS number and molecular formula of Levofloxacin?

CAS 100986-85-4; molecular formula C18H20FN3O4; molecular weight — g/mol.

What other names is Levofloxacin known by?

LEVOFLOXACIN, 100986-85-4, Levaquin, Quixin, (-)-Ofloxacin, Iquix.

Is Levofloxacin classified as hazardous?

Hazard statements reported: H302, H317, H334, H361, H362.

What are the key physical properties of Levofloxacin?

Melting Point: 225-227C; Melting Point: 225-227 °C (decomposes); LogP: 2.1; LogP: log Kow = -0.39.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.

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