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Impurities and reference standards

Descarboxyl orbifloxacin

Also known as Orbifloxacin EP Impurity G, Orbifloxacin impurity G, 1-Cyclopropyl-7-((3S,5R)-3,5-dimethylpiperazin-1-yl)-5,6,8-trifluoroquinolin-4-one

CAS 166323-26-8Formula C18H20F3N3OMolar mass 351.37 g/mol
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Descarboxyl orbifloxacin chemical structure, C18H20F3N3O, CAS 166323-26-8
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
166323-26-8
Formula
C18H20F3N3O
Molar mass
351.37 g/mol
HS code
293359
Category
Impurities and reference standards

What is Descarboxyl orbifloxacin?

Plain description, key identifiers and synonyms

Descarboxyl orbifloxacin is a chemical substance with the molecular formula C18H20F3N3O and a molar mass of 351.37 g/mol. Its CAS registry number is 166323-26-8. The IUPAC name is 1-cyclopropyl-7-[(3S,5R)-3,5-dimethylpiperazin-1-yl]-5,6,8-trifluoroquinolin-4-one.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
1-cyclopropyl-7-[(3S,5R)-3,5-dimethylpiperazin-1-yl]-5,6,8-trifluoroquinolin-4-one
CAS number
166323-26-8
Molecular formula
C18H20F3N3O
UNII
9W49RM6XVT
InChIKey
ZHUACHFPOGNNKF-AOOOYVTPSA-N
InChI
InChI=1S/C18H20F3N3O/c1-9-7-23(8-10(2)22-9)18-15(20)14(19)13-12(25)5-6-24(11-3-4-11)17(13)16(18)21/h5-6,9-11,22H,3-4,7-8H2,1-2H3/t9-,10+
Canonical SMILES
CC1CN(c2c(F)c(F)c3c(=O)ccn(C4CC4)c3c2F)CC(C)N1
Isomeric SMILES
C[C@@H]1CN(C[C@@H](N1)C)C2=C(C3=C(C(=O)C=CN3C4CC4)C(=C2F)F)F

Synonyms

  • Orbifloxacin EP Impurity G
  • Orbifloxacin impurity G
  • 1-Cyclopropyl-7-((3S,5R)-3,5-dimethylpiperazin-1-yl)-5,6,8-trifluoroquinolin-4-one
  • 4(1H)-Quinolinone, 1-cyclopropyl-7-(3,5-dimethyl-1-piperazinyl)-5,6,8-trifluoro-, cis-
  • 1-Cyclopropyl-7-((3S,5R)-3,5-dimethylpiperazin-1-yl)-5,6,8-trifluoroquinolin-4(1H)-one

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
351.37 g/molcalc.
Exact mass
351.1558 Dacalc.
LogP (octanol/water)
2.94calc.
Topological polar surface area
37.27 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
2calc.
Heavy atoms
25calc.
Rings
4calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.5calc.
Formal charge
0calc.
Stereocentres
2calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, O=c1ccn(C2CC2)c2cc(N3CCNCC3)ccc12

O=c1ccn(C2CC2)c2cc(N3CCNCC3)ccc12

4 rings, 20 atoms.

162 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Descarboxyl orbifloxacin suppliers

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Descarboxyl orbifloxacin price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Applications are not documented for this substance yet. Suppliers often describe uses on their product pages, linked in the suppliers list above.

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Descarboxyl orbifloxacin is traded under.

HS 2933.59Indicative HS code

Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring, other

World exports in 2024
$18.4B
+10.5% vs 2023, imports $24.8B
2019 to 2024
Top exporters
  1. Ireland43.6%
  2. Switzerland * partner reported26.3%
  3. China7.9%
Top importers
  1. Slovenia30.3%
  2. United States30.1%
  3. Germany15.3%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for Descarboxyl orbifloxacin is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Descarboxyl orbifloxacin, based on the data on this page

What is Descarboxyl orbifloxacin?

Descarboxyl orbifloxacin is a chemical substance with the molecular formula C18H20F3N3O and a molar mass of 351.37 g/mol. Its CAS registry number is 166323-26-8. The IUPAC name is 1-cyclopropyl-7-[(3S,5R)-3,5-dimethylpiperazin-1-yl]-5,6,8-trifluoroquinolin-4-one.

What is the CAS number of Descarboxyl orbifloxacin?

The CAS registry number of Descarboxyl orbifloxacin is 166323-26-8.

What is the molecular formula and weight of Descarboxyl orbifloxacin?

The molecular formula of Descarboxyl orbifloxacin is C18H20F3N3O and its molar mass is 351.37 g/mol.

Is Descarboxyl orbifloxacin hazardous?

No GHS hazard classification for Descarboxyl orbifloxacin is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of Descarboxyl orbifloxacin?

Descarboxyl orbifloxacin is usually classified under HS code 293359 (Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Descarboxyl orbifloxacin?

Post a free request on CompoundList and suppliers of Descarboxyl orbifloxacin will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Descarboxyl orbifloxacin?

Suppliers quote Descarboxyl orbifloxacin on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Descarboxyl orbifloxacin

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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