Levofloxacin hemihydrate - ≥98% , CAS No.138199-71-0

CAS: 138199-71-0 Cat. No.: L190773 Molecular Weight: 370.38 EC Number: 604-067-2 PubChem CID: 3033924
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
EN300-20644132 | Levofloxacin (USP) | 6GNT3Y5LMF | Levofloxacin Hemihydrate, Pharmaceutical Secondary Standard; Certified Reference Material | (S)-(-)-Ofloxacine; Levofloxacine; (-)-(s)-9-fluoro-2,3-dihydro-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-7h-py
Storage
Store at 2-8°C
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
L190773-5g
10

$11.90

$17.90
Save $6.00 (33.52%)
25g
L190773-25g
6

$21.90

$32.90
Save $11.00 (33.43%)
100g
L190773-100g
2

$70.90

$106.90
Save $36.00 (33.68%)
500g
L190773-500g
1

$262.90

$394.90
Save $132.00 (33.43%)
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🧪

Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C Ships Wet ice Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
EN300-20644132 | Levofloxacin (USP) | 6GNT3Y5LMF | Levofloxacin Hemihydrate, Pharmaceutical Secondary Standard; Certified Reference Material | (S)-(-)-Ofloxacine; Levofloxacine; (-)-(s)-9-fluoro-2, 3-dihydro-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-7h-py
Specifications & Purity
≥98%
Storage
Store at 2-8°C
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%
Names and Identifiers
Pubchem Sid504762352
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504762352
Canonical SmilesCC1COC2=C3N1C=C(C(=O)C3=CC(=C2N4CCN(CC4)C)F)C(=O)O.CC1COC2=C3N1C=C(C(=O)C3=CC(=C2N4CCN(CC4)C)F)C(=O)O.O
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;hydrate
InChIKeySUIQUYDRLGGZOL-RCWTXCDDSA-N
INCHI1S/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
Isomeric SMILES C[C@H]1COC2=C3N1C=C(C(=O)C3=CC(=C2N4CCN(CC4)C)F)C(=O)O.C[C@H]1COC2=C3N1C=C(C(=O)C3=CC(=C2N4CCN(CC4)C)F)C(=O)O.O
PubChem CID 3033924
Molecular Weight 370.38

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassQuinolines and derivatives
SubclassQuinoline carboxylic acids
Intermediate Tree Nodes Not available
Direct ParentQuinoline carboxylic acids
Alternative Parents Fluoroquinolones  N-arylpiperazines  Haloquinolines  Hydroquinolones  Aminoquinolines and derivatives  Benzoxazines  Hydroquinolines  Pyridinecarboxylic acids  Dialkylarylamines  N-methylpiperazines  Alkyl aryl ethers  Benzenoids  Aryl fluorides  Heteroaromatic compounds  Vinylogous amides  Amino acids  Trialkylamines  Monocarboxylic acids and derivatives  Azacyclic compounds  Carboxylic acids  Oxacyclic compounds  Hydrocarbon derivatives  Organic oxides  Organofluorides  Organopnictogen compounds  
Molecular FrameworkNot available
Substituents Quinoline-3-carboxylic acid - Fluoroquinolone - N-arylpiperazine - Aminoquinoline - Haloquinoline - Dihydroquinolone - Benzoxazine - Dihydroquinoline - Pyridine carboxylic acid - Pyridine carboxylic acid or derivatives - Tertiary aliphatic/aromatic amine - Dialkylarylamine - N-alkylpiperazine - N-methylpiperazine - Alkyl aryl ether - Benzenoid - Pyridine - Aryl fluoride - Piperazine - Aryl halide - 1,4-diazinane - Vinylogous amide - Heteroaromatic compound - Tertiary aliphatic amine - Tertiary amine - Amino acid or derivatives - Amino acid - Azacycle - Oxacycle - Carboxylic acid derivative - Carboxylic acid - Ether - Monocarboxylic acid or derivatives - Organonitrogen compound - Organic nitrogen compound - Amine - Organic oxygen compound - Organooxygen compound - Organopnictogen compound - Organic oxide - Organofluoride - Hydrocarbon derivative - Organohalogen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as quinoline carboxylic acids. These are quinolines in which the quinoline ring system is substituted by a carboxyl group at one or more positions.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

8 results found

Lot NumberCertificate TypeDateItem
D2301482Certificate of AnalysisJan 21, 2026 L190773
D2301483Certificate of AnalysisJan 21, 2026 L190773
D2301484Certificate of AnalysisJan 21, 2026 L190773
D2301488Certificate of AnalysisJan 21, 2026 L190773
D2301489Certificate of AnalysisJan 21, 2026 L190773
D2301493Certificate of AnalysisJan 21, 2026 L190773
E2409244Certificate of AnalysisMay 17, 2024 L190773
E2409245Certificate of AnalysisMay 17, 2024 L190773
Chemical and Physical Properties
Sensitivitylight sensitive
Molecular Weight740.700 g/mol
XLogP3
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count17
Rotatable Bond Count4
Exact Mass740.298 Da
Monoisotopic Mass740.298 Da
Topological Polar Surface Area148.000 Ų
Heavy Atom Count53
Formal Charge0
Complexity634.000
Isotope Atom Count0
Defined Atom Stereocenter Count2
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count3
Solution Calculators
Reviews

Customer Reviews

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