Research chemical
CAS Number: 143158-55-8
Product details
For laboratory research and professional procurement workflows.
PubChem CID
15284793
Exact Mass
309.081264
InChIKey
OPQCGNDAHQOQPC-UHFFFAOYSA-N
IUPAC Name
1-cyclopropyl-8-ethoxy-6,7-difluoro-4-oxoquinoline-3-carboxylic acid
SMILES String
CCOc1c(F)c(F)cc2c(=O)c(C(=O)O)cn(C3CC3)c12
Appearance
white crystalline solid
Physical State
solid
Melting Point
200.0 °C
Boiling Point
520.0 °C
Density
1.5 g/cm³
Water Solubility
sparingly soluble
Flash Point
280.0 °C
Vapor Pressure
Estimated very low; unit not specified
Autoignition Temp
400.0 °C
Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.
Heavy atom count
22
H-bond acceptors
5
H-bond donors
1
Rotatable bonds
4
Ring count
3
Aromatic rings
2
Topological polar surface area
68.53 Ų
Computed LogP
2.71
Structural features
1-Cyclopropyl-8-ethoxy-6,7-difluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid is a quinoline derivative, structurally related to fluoroquinolone antibiotics.
Sourcing context
Catalog reference for RFQ preparation, supplier confirmation, and research chemical sourcing review.
Research use context
Intended for Research Use Only (RUO). Primarily used in pharmaceutical research as a reference standard or impurity for Moxifloxacin, supporting analytical testing, quality control, and synthetic studies of fluoroquinolone compounds.
Documentation needs
Handle in a well-ventilated area or fume hood. Avoid inhalation, ingestion, and skin/eye contact. Wear appropriate PPE (gloves, safety glasses, lab coat). Refer to the Safety Data Sheet (SDS) for comprehensive hazard information and safe handling protocols.
Catalog navigation
Other public CAS pages in this catalog. These links support navigation across additional intermediates and do not imply equivalence, availability, or shared use.
Procurement notes
MolGraph uses public price and availability evidence as a starting point, then confirms current stock, quotation, COA/SDS, lot specification, lead time, and shipment documentation before final acceptance.
Use the quote panel for visible public options. Additional quantities or specifications can be reviewed by RFQ.
Purity, lot identity, and batch-specific documentation are confirmed before procurement decisions.
Supplier-issued COA and SDS can be requested before handling, storage, shipment, or procurement decisions.
Final quote depends on quantity, lead time, destination, and supplier confirmation.
1-Cyclopropyl-8-ethoxy-6,7-difluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid is listed as in-stock / available for research-use sourcing review. Final availability, lot specification, and lead time are confirmed by RFQ.
The page shows a public reference price in the quote panel. Submit an RFQ to confirm current price, quantity breaks, lead time, and destination-specific shipping requirements.
Yes. Supplier-issued COA and SDS can be requested during the RFQ workflow. Lot-specific documents depend on supplier and batch confirmation.
Fragment-like structure rule
No
Lead-like structure rule
Yes
Drug-like structure rule
Yes
Structure family
n heterocycle ligand
Precious metal motif
No
Transition metal motif
No
Phosphine ligand motif
No
N-heterocycle motif
Yes
Boronic acid motif
No
Computed structure descriptors generated from molecular structure. These are not experimental physical property values, supplier specifications, SDS data, or bioactivity claims.
For supplier-issued SDS, request documentation before handling, storage, shipment, or procurement decisions.
Preliminary Safety Reference
For supplier-issued SDS or COA, submit a documentation request.
Safety Reference / SDS RequestHS Code: 293349
Signal word: Warning
Supplier SDS reference cue; confirm supplier documentation before use.
GHS pictograms
Hazard statements: H315, H319
Supplier SDS hazard code reference; confirm full text in supplier documentation.
Precautionary statements: P264, P280, P302+P352, P337+P313, P305+P351+P338, P362+P364, P332+P313
Supplier SDS precautionary code reference; confirm full text in supplier documentation.
Compliance: standard-ruo
Shipment review: Required
Certificate of Analysis (COA): By request
Supplier Safety Data Sheet (SDS): By request
Purity and pack size confirmation: By request
Availability and lead time review: Confirmed by RFQ
Shipment documentation review: By request
For supplier-issued documentation by request, use the RFQ actions on this page.Review preliminary safety reference
DSL: pending; AICS: pending; ENCS: pending; ICSR: pending; TSCA: pending; IECSC: pending; INSQR: pending; REACH: pending; K-REACH: pending; SEA_Regulatory: pending
Registration values are catalog reference status cues and may require jurisdiction-specific review.
Non-public references are shown as text only and do not imply equivalence, availability, or shared use.