Database / Pharmaceutical impurity
Pharmaceutical impurityAtorvastatin Cyclic (Isopropyl) Impurity (Atorvastatin Impurity 10)
Atorvastatin Cyclic (Isopropyl) Impurity (Atorvastatin Impurity 10) is listed in the pharmaceutical impurity collection under CAS 873950-17-5. Its represented structure has formula C33H35FN2O7 and a calculated molecular weight of 590.65 g/mol.
2D chemical structure
Chemical identity
- Catalog name
- Atorvastatin Cyclic (Isopropyl) Impurity (Atorvastatin Impurity 10)
- Common name
- Atorvastatin Cyclic (Isopropyl) Impurity (Atorvastatin Impurity 10)
- Chemical name
- 4-[5-(4-fluorophenyl)-5-hydroxy-4-phenyl-2-(phenylcarbamoyl)-1-propan-2-yl-3,10-dioxa-6-azatricyclo[4.4.0.02,4]decan-9-yl]-3-hydroxybutanoic acid
- CAS
- 873950-17-5
- SMILES
- CC(C)C12OC(CC(O)CC(=O)O)CCN1C(O)(c1ccc(F)cc1)C1(c3ccccc3)OC21C(=O)Nc1ccccc1
- InChI
- InChI=1S/C33H35FN2O7/c1-21(2)33-31(29(40)35-25-11-7-4-8-12-25)30(43-31,22-9-5-3-6-10-22)32(41,23-13-15-24(34)16-14-23)36(33)18-17-27(42-33)19-26(37)20-28(38)39/h3-16,21,26-27,37,41H,17-20H2,1-2H3,(H,35,40)(H,38,39)
- InChIKey
- SKRXFJSNBQVBSO-UHFFFAOYSA-N
- Associated API
- Atorvastatin Cyclic (Isopropyl)
Record ID: Ae1aaea4977aa
Computed properties
C33H35FN2O7 Molecular formula
590.648 g/molMolecular weight
590.2428 DaMonoisotopic exact mass
131.86 ŲTopological polar surface area
3.9565 Calculated LogP (Wildman–Crippen)
153.9461 cm³/molMolar refractivity (Wildman–Crippen)
7 countHydrogen-bond acceptors
4 countHydrogen-bond donors
Descriptors are calculated from the displayed SMILES. Calculated LogP is not a measured partition coefficient or a pH-specific LogD. 6 potential atom stereocenters have unspecified configuration.
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 | 590.648 | 91.41 |
| Calculated LogP (Wildman–Crippen) | 3.9565 | 77.93 |
| Topological polar surface area | 131.86 | 85.24 |
| Hydrogen-bond acceptors | 7 | 83.12 |
| Hydrogen-bond donors | 4 | 89.70 |
| Rotatable bonds (strict) | 9 | 86.25 |
Complete molecular descriptors
| Property | Calculated value | Unit / type |
|---|---|---|
| Molecular formula | C33H35FN2O7 | dimensionless |
| Molecular weight | 590.648 | g/mol |
| Monoisotopic exact mass | 590.2428 | Da |
| Topological polar surface area | 131.86 | Ų |
| Calculated LogP (Wildman–Crippen) | 3.9565 | dimensionless |
| Molar refractivity (Wildman–Crippen) | 153.9461 | cm³/mol |
| Hydrogen-bond acceptors | 7 | count |
| Hydrogen-bond donors | 4 | count |
| Rotatable bonds (strict) | 9 | count |
| Heavy atoms | 43 | count |
| Heteroatoms | 10 | count |
| Rings | 6 | count |
| Aromatic rings | 3 | count |
| Aliphatic rings | 3 | count |
| Saturated rings | 3 | count |
| Aromatic heterocycles | 0 | count |
| Aliphatic heterocycles | 3 | count |
| Saturated heterocycles | 3 | count |
| Aromatic carbocycles | 3 | count |
| Aliphatic carbocycles | 0 | count |
| Fraction of sp³ carbon atoms | 0.3939 | fraction |
| Formal charge | 0 | e |
| Disconnected components | 1 | count |
| Isotopically specified atoms | 0 | count |
| Potential atom stereocenters | 6 | count |
| Unspecified atom stereocenters | 6 | count |
| Spiro atoms | 0 | count |
| Bridgehead atoms | 0 | count |
| Labute approximate surface area | 248.4103 | Ų |
| Valence electrons | 226 | count |
| Radical electrons | 0 | count |
| Bertz complexity | 1,506.6504 | index |
| Balaban J | 1.5739 | 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 Atorvastatin Cyclic (Isopropyl) Impurity (Atorvastatin Impurity 10)
Qualification and safety assessment of Atorvastatin Cyclic (Isopropyl) Impurity (Atorvastatin Impurity 10)
Explore toxicological qualification of Atorvastatin Cyclic (Isopropyl) Impurity (Atorvastatin Impurity 10) and ICH M7 mutagenic impurity assessment of Atorvastatin Cyclic (Isopropyl) Impurity (Atorvastatin Impurity 10) for evaluation of this impurity in its pharmaceutical context.
Where data gaps need to be addressed, resources include read-across assessment for Atorvastatin Cyclic (Isopropyl) Impurity (Atorvastatin Impurity 10) and acceptable intake and limit justification for Atorvastatin Cyclic (Isopropyl) Impurity (Atorvastatin Impurity 10). 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.
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