左氧氟沙星羧酸，CAS 登记号 100986-89-8，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，下游主要用于有机化学品。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。
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Levofloxacin carboxylic acid · CAS 100986-89-8 · C13H9F2NO4. UNII 08GT8FY84E.
| CAS Registry Number | 100986-89-8 |
|---|---|
| PubChem CID | 688333 |
| Molecular formula | C13H9F2NO4 |
| IUPAC name | (2S)-6,7-difluoro-2-methyl-10-oxo-4-oxa-1-azatricyclo[7.3.1.05,13]trideca-5(13),6,8,11-tetraene-11-carboxylic acid |
| UNII (FDA) | 08GT8FY84E |
| Molecular Weight | 281.21 |
|---|---|
| XLogP3 | 2.1 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 7 |
| Rotatable Bond Count | 1 |
| Exact Mass | 281.04996409 |
| Monoisotopic Mass | 281.04996409 |
| Topological Polar Surface Area | 66.8 |
| Heavy Atom Count | 20 |
| Formal Charge | 0 |
| Reported hazard statements | H315 (100%), H319 (100%), H335 (97.7%) |
|---|
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
100986-89-8; Levofloxacin Q-Acid; Levofloxacin q-acid, (-)-; UNII-08GT8FY84E; 08GT8FY84E; 7H-Pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid, 9,10-difluoro-2,3-dihydro-3-methyl-7-oxo-, (3S)-; DTXSID60143604; (S)-(-)-9,10-Difluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido(1,2,3-de)(1,4)benzoxazine-6-carboxylic acid; 7H-Pyrido(1,2,3-de)-1,4-benzoxazine-6-carboxylic acid, 9,10-difluoro-2,3-dihydro-3-methyl-7-oxo-, (3S)-; LEVOFLOXACIN HEMIHYDRATE IMPURITY F [EP IMPURITY]; (S)-9,10-DIFLUORO-3-METHYL-7-OXO-2,3-DIHYDRO-7H-PYRIDO(1,2,3-DE)(1,4)BENZOXAZINE-6-CARBOXYLIC ACID; LEVOFLOXACIN HEMIHYDRATE IMPURITY F (EP IMPURITY); RefChem:153208; DTXCID9066095; 923-011-0; Levofloxacin carboxylic acid
CAS 100986-89-8; molecular formula C13H9F2NO4; molecular weight — g/mol.
100986-89-8, Levofloxacin Q-Acid, Levofloxacin q-acid, (-)-, UNII-08GT8FY84E, 08GT8FY84E, 7H-Pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid, 9,10-difluoro-2,3-dihydro-3-methyl-7-oxo-, (3S)-.
Hazard statements reported: H315, H319, H335.
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.