Altox

Database / Pharmaceutical impurity

Pharmaceutical impurity

Cefotaxime EP Impurity F

Cefotaxime EP Impurity F is listed in the pharmaceutical impurity collection under CAS 175032-97-0. Its represented structure has formula C30H30N10O12S4 and a calculated molecular weight of 850.90 g/mol.

2D chemical structure

O N O N H O N O H O N H N N O O H N O N O H O O O S S S S N H 2 N H H ( R ) ( R ) ( R ) ( R ) ( Z ) ( Z )

Chemical identity

Catalog name
Cefotaxime EP Impurity F
Common name
Cefotaxime EP Impurity F
Chemical name
(6R,7R)-3-[[[4-[(Z)-C-[[(6R,7R)-3-(acetyloxymethyl)-2-carboxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-7-yl]carbamoyl]-N-methoxycarbonimidoyl]-1,3-thiazol-2-yl]amino]methyl]-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-...
CAS
175032-97-0
SMILES
CO/N=C(\C(=O)N[C@@H]1C(=O)N2C(C(=O)O)=C(CNc3nc(/C(=N/OC)C(=O)N[C@@H]4C(=O)N5C(C(=O)O)=C(COC(C)=O)CS[C@H]45)cs3)CS[C@H]12)c1csc(N)n1
InChI
InChI=1S/C30H30N10O12S4/c1-10(41)52-5-12-7-54-26-18(24(45)40(26)20(12)28(48)49)36-22(43)16(38-51-3)14-9-56-30(34-14)32-4-11-6-53-25-17(23(44)39(25)19(11)27(46)47)35-21(42)15(37-50-2)13-8-55-29(31)33-13/h8-9,17-18,25-26H,4-7H2,1-3H3,(H2,31,33)(H,32,34)(H,35,42)(H,36,43)(H,46,47)(H,48,49)/b37-15-,38-16-/t17-,18-,25-,26-/m1/s1
InChIKey
SCHWIVHZZMAMTP-NCVGIQEBSA-N
Associated API
Cefotaxime

Record ID: Ad59d4b1c65b0

Computed properties

C30H30N10O12S4 Molecular formula
850.896 g/molMolecular weight
850.0928 DaMonoisotopic exact mass
306.73 ŲTopological polar surface area
-0.9648 Calculated LogP (Wildman–Crippen)
200.2241 cm³/molMolar refractivity (Wildman–Crippen)
20 countHydrogen-bond acceptors
6 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

Descriptor radar

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

Structural feature counts

0 6 12 18 Count H-bond acceptors H-bond donors Rotatable bonds Rings Aromatic rings Stereo centers

Element composition

C H N O S 0 8 16 24 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 weight850.89697.57
Calculated LogP (Wildman–Crippen)-0.96487.76
Topological polar surface area306.7398.62
Hydrogen-bond acceptors2099.54
Hydrogen-bond donors696.36
Rotatable bonds (strict)1596.72

Complete molecular descriptors

PropertyCalculated valueUnit / type
Molecular formulaC30H30N10O12S4dimensionless
Molecular weight850.896g/mol
Monoisotopic exact mass850.0928Da
Topological polar surface area306.73Ų
Calculated LogP (Wildman–Crippen)-0.9648dimensionless
Molar refractivity (Wildman–Crippen)200.2241cm³/mol
Hydrogen-bond acceptors20count
Hydrogen-bond donors6count
Rotatable bonds (strict)15count
Heavy atoms56count
Heteroatoms26count
Rings6count
Aromatic rings2count
Aliphatic rings4count
Saturated rings2count
Aromatic heterocycles2count
Aliphatic heterocycles4count
Saturated heterocycles2count
Aromatic carbocycles0count
Aliphatic carbocycles0count
Fraction of sp³ carbon atoms0.3667fraction
Formal charge0e
Disconnected components1count
Isotopically specified atoms0count
Potential atom stereocenters4count
Unspecified atom stereocenters0count
Spiro atoms0count
Bridgehead atoms0count
Labute approximate surface area331.0784Ų
Valence electrons296count
Radical electrons0count
Bertz complexity2,148.0547index
Balaban J1.0937index

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 Cefotaxime EP Impurity F

Qualification and safety assessment of Cefotaxime EP Impurity F

Explore toxicological qualification of Cefotaxime EP Impurity F and ICH M7 mutagenic impurity assessment of Cefotaxime EP Impurity F for evaluation of this impurity in its pharmaceutical context.

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

Related Altox services and technical resources

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 Cefotaxime EP Impurity F

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