Altox

Database / Pharmaceutical impurity

Pharmaceutical impurity

Atorvastatin EP Impurity E Sodium Salt

Atorvastatin EP Impurity E Sodium Salt is listed in the pharmaceutical impurity collection under CAS 1428118-38-0. Its represented structure has formula C33H34FN2NaO5 and a calculated molecular weight of 580.63 g/mol.

2D chemical structure

O N H F N O H O H O O - N a + ( S ) ( S )

Chemical identity

Catalog name
Atorvastatin EP Impurity E Sodium Salt
Common name
Atorvastatin EP Impurity E Sodium Salt
Chemical name
sodium;(3S,5S)-7-[2-(4-fluorophenyl)-3-phenyl-4-(phenylcarbamoyl)-5-propan-2-ylpyrrol-1-yl]-3,5-dihydroxyheptanoate
CAS
1428118-38-0
SMILES
CC(C)c1c(C(=O)Nc2ccccc2)c(-c2ccccc2)c(-c2ccc(F)cc2)n1CC[C@H](O)C[C@H](O)CC(=O)[O-].[Na+]
InChI
InChI=1S/C33H35FN2O5.Na/c1-21(2)31-30(33(41)35-25-11-7-4-8-12-25)29(22-9-5-3-6-10-22)32(23-13-15-24(34)16-14-23)36(31)18-17-26(37)19-27(38)20-28(39)40;/h3-16,21,26-27,37-38H,17-20H2,1-2H3,(H,35,41)(H,39,40);/q;+1/p-1/t26-,27-;/m0./s1
InChIKey
VVRPOCPLIUDBSA-WMXJXTQLSA-M
Associated API
Atorvastatin

Record ID: Af0a3fe2b342c

Computed properties

C33H34FN2NaO5 Molecular formula
580.632 g/molMolecular weight
580.2349 DaMonoisotopic exact mass
114.62 ŲTopological polar surface area
1.9829 Calculated LogP (Wildman–Crippen)
154.6178 cm³/molMolar refractivity (Wildman–Crippen)
5 countHydrogen-bond acceptors
3 countHydrogen-bond donors

Descriptors are calculated from the displayed SMILES. Calculated LogP is not a measured partition coefficient or a pH-specific LogD. The SMILES contains 2 disconnected components. Calculations retain all represented components.

Molecular descriptor profile

Descriptor radar

Mol. weight LogP TPSA HBA HBD Rotatable 25 50 75 100

Structural feature counts

0 4 8 12 Count H-bond acceptors H-bond donors Rotatable bonds Rings Aromatic rings Stereo centers

Element composition

C F H N Na O 0 8 16 24 32 Number of atoms

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
DescriptorValuePercentile
Molecular weight580.63290.89
Calculated LogP (Wildman–Crippen)1.982942.35
Topological polar surface area114.6279.52
Hydrogen-bond acceptors565.12
Hydrogen-bond donors381.39
Rotatable bonds (strict)1293.56

Complete molecular descriptors

PropertyCalculated valueUnit / type
Molecular formulaC33H34FN2NaO5dimensionless
Molecular weight580.632g/mol
Monoisotopic exact mass580.2349Da
Topological polar surface area114.62Ų
Calculated LogP (Wildman–Crippen)1.9829dimensionless
Molar refractivity (Wildman–Crippen)154.6178cm³/mol
Hydrogen-bond acceptors5count
Hydrogen-bond donors3count
Rotatable bonds (strict)12count
Heavy atoms42count
Heteroatoms9count
Rings4count
Aromatic rings4count
Aliphatic rings0count
Saturated rings0count
Aromatic heterocycles1count
Aliphatic heterocycles0count
Saturated heterocycles0count
Aromatic carbocycles3count
Aliphatic carbocycles0count
Fraction of sp³ carbon atoms0.2727fraction
Formal charge0e
Disconnected components2count
Isotopically specified atoms0count
Potential atom stereocenters2count
Unspecified atom stereocenters0count
Spiro atoms0count
Bridgehead atoms0count
Labute approximate surface area266.8707Ų
Valence electrons214count
Radical electrons0count
Bertz complexity1,474.0792index
Balaban J0index

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 EP Impurity E Sodium Salt

Qualification and safety assessment of Atorvastatin EP Impurity E Sodium Salt

Explore toxicological qualification of Atorvastatin EP Impurity E Sodium Salt and ICH M7 mutagenic impurity assessment of Atorvastatin EP Impurity E Sodium Salt for evaluation of this impurity in its pharmaceutical context.

Where data gaps need to be addressed, resources include read-across assessment for Atorvastatin EP Impurity E Sodium Salt and acceptable intake and limit justification for Atorvastatin EP Impurity E Sodium Salt. The relevant approach depends on the available evidence, exposure and duration of use.

Related Altox services and technical resources

Other catalogue designations with the same represented structure

These are separate catalogue entries; shared structure does not establish interchangeable pharmacopoeial designations.

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 Atorvastatin EP Impurity E Sodium Salt

Explore Altox services and software through the Altox Pharma-Hub.