Levofloxacin heMihydrate
- CAS No.
- 138199-71-0
- Chemical Name:
- Levofloxacin heMihydrate
- Synonyms
- Levofloxacine;levofloxacin hydrate;LEVOFLOXACIN HCL;(s)-9-fluoro-2,3-dihydro-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-7h-pyrido(1,2,3-de)-1,4-benzoxazine-6-carboxylic acid hydrate (2:1);3-de)-1;Dynaquin;Iquix hydrate;(S)-9-Fluoro-2;Cravit hydrate;Quixin hydrate
- CBNumber:
- CB1122905
- Molecular Formula:
- C18H22FN3O5
- Molecular Weight:
- 379.39
- MDL Number:
- MFCD07772024
- MOL File:
- 138199-71-0.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Melting point | 214-216°C |
|---|---|
| storage temp. | Sealed in dry,2-8°C |
| solubility | Aqueous Base (Slightly), DMSO (Sparingly), Methanol (Slightly) |
| form | Solid |
| color | Pale Yellow to Light Yellow |
| Major Application | pharmaceutical (small molecule) |
| InChI | 1S/2C18H20FN3O4.H2O/c2*1-10-9-26-17-14-11(16(23)12(18(24)25)8-22(10)14)7-13(19)15(17)21-5-3-20(2)4-6-21;/h2*7-8,10H,3-6,9H2,1-2H3,(H,24,25);1H2/t2*10-;/m00./s1 |
| InChIKey | SUIQUYDRLGGZOL-RCWTXCDDSA-N |
| SMILES | O.C[C@H]1COc2c(N3CCN(C)CC3)c(F)cc4C(=O)C(=CN1c24)C(O)=O.C[C@H]5COc6c(N7CCN(C)CC7)c(F)cc8C(=O)C(=CN5c68)C(O)=O |
| CAS DataBase Reference | 138199-71-0(CAS DataBase Reference) |
| FDA UNII | 6GNT3Y5LMF |
| UNSPSC Code | 41116107 |
| NACRES | NA.24 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() ![]() GHS07,GHS08 |
|---|---|
| Signal word | Danger |
| Hazard statements | H302-H317-H334-H361d-H362 |
| Precautionary statements | P201-P260-P263-P280-P301+P312+P330-P308+P313 |
| Hazard Codes | N |
| Risk Statements | 50/53 |
| Safety Statements | 24/25-61-60 |
| WGK Germany | 3 |
| HS Code | 2934990002 |
| Storage Class | 11 - Combustible Solids |
| Hazard Classifications | Acute Tox. 4 Oral Resp. Sens. 1 Skin Sens. 1 |
Levofloxacin heMihydrate price More Price(49)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | PHR1697 | Levofloxacin Hemihydrate Pharmaceutical Secondary Standard; Certified Reference Material | 138199-71-0 | 1g | $201 | 2026-04-30 | Buy |
| Sigma-Aldrich | BP1287 | Levofloxacin hemihydrate British Pharmacopoeia (BP) Reference Standard | 138199-71-0 | 100 mg | $340 | 2026-04-30 | Buy |
| Sigma-Aldrich | 1362103 | Levofloxacin United States Pharmacopeia (USP) Reference Standard | 138199-71-0 | 200mg | $455 | 2026-04-30 | Buy |
| Sigma-Aldrich | BP1287 | Levofloxacin hemihydrate British Pharmacopoeia (BP) Reference Standard | 138199-71-0 | 1 unit | $317 | 2025-07-31 | Buy |
| Cayman Chemical | 20382 | Levofloxacin (hydrate) ≥98% | 138199-71-0 | 1g | $32 | 2026-04-30 | Buy |
Levofloxacin heMihydrate Chemical Properties, Uses, Production
Chemical Properties
Pale Yellow Solid
Uses
antibacterial
Uses
Levofloxacin Hemihydrate is a S-(-) form of Ofloxacin (O245750), an antibiotic used against gram-negative organisms.
Uses
Levofloxacin heMihydrate is an antibiotic used against gram-negative organisms.
brand name
Iquix (Sanofi Winthrop); Levaquin (Ortho-McNeil); Quixin (Sanofi Winthrop).
in vivo
Levofloxacin (10.7 mg/kg; i.p., once daily for 10 days or 3 weeks) time-dependently induces toxic effects on liver and heart in albino mice[4].
| Animal Model: | Matured male Albino mice[4] |
| Dosage: | 10.7 mg/kg |
| Administration: | Intraperitoneal injection; 10.7 mg/kg, once daily for 10 days or 3 weeks |
| Result: | Induced severe congestion of blood vessels in the portal area, central veins with inflammatory cells infiltration, necrosis with pyknosis of cardiac muscle nuclei and apoptosis, degeneration and necrosis of hepatocytes. |
IC 50
TOPO IV
Levofloxacin heMihydrate Preparation Products And Raw materials
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| TAIYUAN RHF CO.,LTD. | +86 351 7031519 | sales@RHFChem.com | China | 2334 | 56 |
| Pure Chemistry Scientific Inc. | 001-857-928-2050 or 1-888-588-9418 | sales@chemreagents.com | United States | 10174 | 62 |
| Adamas Reagent, Ltd. | 4006009262 13023226327 | hmj@titansci.com | China | 14098 | 59 |
| Accela ChemBio Co.,Ltd. | 4000665055 | marketing@accelachem.com | China | 10972 | 64 |
| Shanghai Longsheng chemical Co.,Ltd. | 58099637 13585536065 | sales@shlschem.com | China | 9880 | 59 |
| Nanjing Chemlin Chemical Co., Ltd | 025-83697070 13770331960 | info@chemlin.com.cn | China | 16307 | 64 |
| Chemsky(shanghai)International Co.,Ltd. | 021-50135380 | shchemsky@sina.com | China | 32273 | 50 |
| XiaoGan ShenYuan ChemPharm co,ltd | 15527621225; 15527621225 | 1791901229@qq.com | China | 6731 | 52 |
| China Langchem Inc. | 0086-21-58956006 | China | 7798 | 57 |
View Latest Price from Levofloxacin heMihydrate manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-10-13 | (S)-9-Fluoro-2,3-dihydro-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-7H-pyrido(1,2,3-de)-1,4-benzoxazine-6-carboxylic acid hydrate (2:1)
138199-71-0
|
0.99 | RongNa Biotechnology Co.,Ltd | ||||
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2026-10-13 | Levofloxacin Hemihydrate
138199-71-0
|
1kg | 98%-102%; USP | 10 TONS | WUHAN FORTUNA CHEMICAL CO., LTD | ||
![]() |
2026-09-01 | Levofloxacin Hemihydrate
138199-71-0
|
1kg | 99% | 20tons | Shaanxi TNJONE Pharmaceutical Co., Ltd |
-

- (S)-9-Fluoro-2,3-dihydro-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-7H-pyrido(1,2,3-de)-1,4-benzoxazine-6-carboxylic acid hydrate (2:1)
138199-71-0
- 0.99
- RongNa Biotechnology Co.,Ltd
-

- Levofloxacin Hemihydrate
138199-71-0
- 98%-102%; USP
- WUHAN FORTUNA CHEMICAL CO., LTD
-

- Levofloxacin Hemihydrate
138199-71-0
- $0.00
- 99%
- Shaanxi TNJONE Pharmaceutical Co., Ltd
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