Ethyl 1-Cyclopropyl-6,7-difluoro-1,4-dihydro-8- methoxy-4-oxo-3-quinolinecarboxylate - ≥98% , CAS No.112811-71-9

CAS: 112811-71-9 Cat. No.: E156380 Molecular Weight: 323.3 EC Number: 620-302-1
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
AC-297 | SCHEMBL1989474 | Ethyl 8-methoxy-1-cyclopropyl-6,7-difluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylate | 1-Cyclopropyl-6,7-difluoro-1,4-dihydro-8-methoxy-4-oxo-3-quinolinecarboxylic acid ethyl ester | MFCD05864419 | ETHYL 1-CYCLOPROPYL-6,7-DIFLUORO
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
E156380-250mg
3

$9.90

$14.90
Save $5.00 (33.56%)
1g
E156380-1g
2

$13.90

$20.90
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5g
E156380-5g
5

$16.90

$25.90
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25g
E156380-25g
5

$20.90

$31.90
Save $11.00 (34.48%)
100g
E156380-100g
6

$35.90

$53.90
Save $18.00 (33.40%)
500g
E156380-500g
1

$164.90

$247.90
Save $83.00 (33.48%)
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Why this grade

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

🌡

Storage & shipping

Store at -20°C Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

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Quality documents

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

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Literature proof

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

Specifications

Synonyms
AC-297 | SCHEMBL1989474 | Ethyl 8-methoxy-1-cyclopropyl-6, 7-difluoro-1, 4-dihydro-4-oxo-3-quinolinecarboxylate | 1-Cyclopropyl-6, 7-difluoro-1, 4-dihydro-8-methoxy-4-oxo-3-quinolinecarboxylic acid ethyl ester | MFCD05864419 | ETHYL 1-CYCLOPROPYL-6, 7-DIFLUORO
Specifications & Purity
≥98%
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%
Names and Identifiers
Pubchem Sid488196812
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488196812
Canonical SmilesCCOC(=O)C1=CN(C2=C(C(=C(C=C2C1=O)F)F)OC)C3CC3
IUPAC Nameethyl 1-cyclopropyl-6,7-difluoro-8-methoxy-4-oxoquinoline-3-carboxylate
InChIKeyXPAOPAPDCRLMTR-UHFFFAOYSA-N
INCHI1S/C16H15F2NO4/c1-3-23-16(21)10-7-19(8-4-5-8)13-9(14(10)20)6-11(17)12(18)15(13)22-2/h6-8H,3-5H2,1-2H3
Isomeric SMILES CCOC(=O)C1=CN(C2=C(C(=C(C=C2C1=O)F)F)OC)C3CC3
Molecular Weight 323.3
Reaxy-Rn 7442085
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=7442085&ln=

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
SubclassQuinolones and derivatives
Intermediate Tree Nodes Not available
Direct ParentFluoroquinolones
Alternative Parents Haloquinolines  Hydroquinolones  Hydroquinolines  Pyridinecarboxylic acids  Anisoles  Alkyl aryl ethers  Aryl fluorides  Vinylogous amides  Heteroaromatic compounds  Carboxylic acid esters  Monocarboxylic acids and derivatives  Azacyclic compounds  Organic oxides  Organopnictogen compounds  Organofluorides  Organonitrogen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Fluoroquinolone - Haloquinoline - Dihydroquinolone - Dihydroquinoline - Pyridine carboxylic acid or derivatives - Pyridine carboxylic acid - Anisole - Alkyl aryl ether - Aryl fluoride - Aryl halide - Benzenoid - Pyridine - Heteroaromatic compound - Vinylogous amide - Carboxylic acid ester - Carboxylic acid derivative - Ether - Azacycle - Monocarboxylic acid or derivatives - Organooxygen compound - Organic oxygen compound - Hydrocarbon derivative - Organic nitrogen compound - Organic oxide - Organonitrogen compound - Organopnictogen compound - Organohalogen compound - Organofluoride - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as fluoroquinolones. These are compounds containing a fluorine atom attached to a quinolone. Quinolone or benzo[b]pyridine is a bicyclic compound that consists of benzene fused to a pyridine, and bears a ketone group.
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.

16 results found

Lot NumberCertificate TypeDateItem
B2219127Certificate of AnalysisDec 10, 2025 E156380
K1721115Certificate of AnalysisJun 16, 2025 E156380
G2403587Certificate of AnalysisApr 24, 2024 E156380
F2303241Certificate of AnalysisFeb 11, 2023 E156380
F2303242Certificate of AnalysisFeb 11, 2023 E156380
F2303245Certificate of AnalysisFeb 11, 2023 E156380
F2303246Certificate of AnalysisFeb 11, 2023 E156380
F2303249Certificate of AnalysisFeb 11, 2023 E156380
F2303250Certificate of AnalysisFeb 11, 2023 E156380
F2303255Certificate of AnalysisFeb 11, 2023 E156380
J2213448Certificate of AnalysisAug 01, 2022 E156380
J2213456Certificate of AnalysisAug 01, 2022 E156380
J2213464Certificate of AnalysisAug 01, 2022 E156380
J2213466Certificate of AnalysisAug 01, 2022 E156380
J2213619Certificate of AnalysisAug 01, 2022 E156380
J2213721Certificate of AnalysisAug 01, 2022 E156380

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Chemical and Physical Properties
SensitivityHeat Sensitive
Melt Point(°C)185 °C
Molecular Weight323.290 g/mol
XLogP32.900
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count7
Rotatable Bond Count5
Exact Mass323.097 Da
Monoisotopic Mass323.097 Da
Topological Polar Surface Area55.800 Ų
Heavy Atom Count23
Formal Charge0
Complexity534.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
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