Database / Pharmaceutical impurity
Pharmaceutical impurityMoxifloxacin Impurity 65
Moxifloxacin Impurity 65 is listed in the pharmaceutical impurity collection under CAS 172602-81-2. Its represented structure has formula C9H6ClF3O2 and a calculated molecular weight of 238.59 g/mol.
2D chemical structure
Chemical identity
- Catalog name
- Moxifloxacin Impurity 65
- Common name
- Moxifloxacin Impurity 65
- Chemical name
- 3-ethoxy-2,4,5-trifluorobenzoyl chloride
- CAS
- 172602-81-2
- SMILES
- CCOc1c(F)c(F)cc(C(=O)Cl)c1F
- InChI
- InChI=1S/C9H6ClF3O2/c1-2-15-8-6(12)4(9(10)14)3-5(11)7(8)13/h3H,2H2,1H3
- InChIKey
- WLKKYBXWLLMSKG-UHFFFAOYSA-N
- Associated API
- Moxifloxacin
Record ID: A713333f744b7
Computed properties
C9H6ClF3O2 Molecular formula
238.592 g/molMolecular weight
238.0008 DaMonoisotopic exact mass
26.3 ŲTopological polar surface area
2.8816 Calculated LogP (Wildman–Crippen)
47.6685 cm³/molMolar refractivity (Wildman–Crippen)
2 countHydrogen-bond acceptors
0 countHydrogen-bond donors
Descriptors are calculated from the displayed SMILES. Calculated LogP is not a measured partition coefficient or a pH-specific LogD.
Molecular descriptor profile
Structural feature counts
Element composition
Radar scale: 0–100 percentile within 25,771 distinct represented structures in this release, using the midpoint rank for ties. Larger values indicate a higher descriptor rank, not greater safety or toxicity. Element counts include hydrogen and combine isotopes under each element.
Radar values and percentile reference
| Descriptor | Value | Percentile |
|---|---|---|
| Molecular weight | 238.592 | 27.25 |
| Calculated LogP (Wildman–Crippen) | 2.8816 | 59.46 |
| Topological polar surface area | 26.3 | 10.80 |
| Hydrogen-bond acceptors | 2 | 15.92 |
| Hydrogen-bond donors | 0 | 11.28 |
| Rotatable bonds (strict) | 3 | 37.08 |
Complete molecular descriptors
| Property | Calculated value | Unit / type |
|---|---|---|
| Molecular formula | C9H6ClF3O2 | dimensionless |
| Molecular weight | 238.592 | g/mol |
| Monoisotopic exact mass | 238.0008 | Da |
| Topological polar surface area | 26.3 | Ų |
| Calculated LogP (Wildman–Crippen) | 2.8816 | dimensionless |
| Molar refractivity (Wildman–Crippen) | 47.6685 | cm³/mol |
| Hydrogen-bond acceptors | 2 | count |
| Hydrogen-bond donors | 0 | count |
| Rotatable bonds (strict) | 3 | count |
| Heavy atoms | 15 | count |
| Heteroatoms | 6 | count |
| Rings | 1 | count |
| Aromatic rings | 1 | count |
| Aliphatic rings | 0 | count |
| Saturated rings | 0 | count |
| Aromatic heterocycles | 0 | count |
| Aliphatic heterocycles | 0 | count |
| Saturated heterocycles | 0 | count |
| Aromatic carbocycles | 1 | count |
| Aliphatic carbocycles | 0 | count |
| Fraction of sp³ carbon atoms | 0.2222 | fraction |
| Formal charge | 0 | e |
| Disconnected components | 1 | count |
| Isotopically specified atoms | 0 | count |
| Potential atom stereocenters | 0 | count |
| Unspecified atom stereocenters | 0 | count |
| Spiro atoms | 0 | count |
| Bridgehead atoms | 0 | count |
| Labute approximate surface area | 88.6012 | Ų |
| Valence electrons | 82 | count |
| Radical electrons | 0 | count |
| Bertz complexity | 406.8342 | index |
| Balaban J | 3.4124 | index |
Ring categories overlap and should not be summed. No toxicity result, PDE, HBEL or acceptable intake is inferred from these descriptors.
Toxicological services and resources for Moxifloxacin Impurity 65
Qualification and safety assessment of Moxifloxacin Impurity 65
Explore toxicological qualification of Moxifloxacin Impurity 65 and ICH M7 mutagenic impurity assessment of Moxifloxacin Impurity 65 for evaluation of this impurity in its pharmaceutical context.
Where data gaps need to be addressed, resources include read-across assessment for Moxifloxacin Impurity 65 and acceptable intake and limit justification for Moxifloxacin Impurity 65. The relevant approach depends on the available evidence, exposure and duration of use.
Related Altox services and technical resources
- ICH M7 Mutagenic Impurity Assessment
- Genotoxic Impurity Risk Assessment
- (Q)SAR Mutagenicity Assessment
- Mutagenic and Non-Mutagenic Impurity Assessment
- Toxicological Qualification of Impurities and Degradation Products
- Toxicological Read-Across Assessment
- Impurity Specification Setting and Limit Justification
- Acceptable Intake (AI) Assessment and Limit Derivation
Identity sources and calculation method
Identifiers originate from the source catalogues and available public identity records. InChI and InChIKey on this page are generated from the displayed SMILES. RDKit validation checks the molecular representation; it does not independently verify every catalogue assignment.
Discuss an assessment for Moxifloxacin Impurity 65
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