Altox

Database / Pharmaceutical impurity

Pharmaceutical impurity

Doxorubicin Impurity 41

Doxorubicin Impurity 41 is listed in the pharmaceutical impurity collection. Its represented structure has formula C54H58N2O22 and a calculated molecular weight of 1087.05 g/mol.

2D chemical structure

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

Chemical identity

Catalog name
Doxorubicin Impurity 41
Common name
Doxorubicin Impurity 41
Chemical name
(7S,9S)-7-[(2R,4S,5S,6S)-4-amino-5-hydroxy-6-methyloxan-2-yl]oxy-9-[2-[(2S,4S)-4-[(2R,4S,5S,6S)-4-amino-5-hydroxy-6-methyloxan-2-yl]oxy-2,5,12-trihydroxy-7-methoxy-6,11-dioxo-3,4-dihydro-1H-tetracen-2-yl]-4-hydroxy-2-(hydroxymethyl)-1,3-dio...
CAS
Not available
SMILES
COc1cccc2c1C(=O)c1c(O)c3c(c(O)c1C2=O)C[C@@](O)(C1(O)COC(CO)([C@]2(O)Cc4c(O)c5c(c(O)c4[C@@H](O[C@H]4C[C@H](N)[C@H](O)[C@H](C)O4)C2)C(=O)c2c(OC)cccc2C5=O)O1)C[C@@H]3O[C@H]1C[C@H](N)[C@H](O)[C@H](C)O1
InChI
InChI=1S/C54H58N2O22/c1-19-41(58)25(55)11-31(74-19)76-29-15-51(68,13-23-35(29)49(66)39-37(45(23)62)43(60)21-7-5-9-27(71-3)33(21)47(39)64)53(70)18-73-54(17-57,78-53)52(69)14-24-36(30(16-52)77-32-12-26(56)42(59)20(2)75-32)50(67)40-38(46(24)63)44(61)22-8-6-10-28(72-4)34(22)48(40)65/h5-10,19-20,25-26,29-32,41-42,57-59,62-63,66-70H,11-18,55-56H2,1-4H3/t19-,20-,25-,26-,29-,30-,31-,32-,41+,42+,51-,52-,53?,54?/m0/s1
InChIKey
AMBBCYZGWOWKKQ-SKJPCEEMSA-N
Associated API
Doxorubicin

Record ID: A48c8287fa566

Computed properties

C54H58N2O22 Molecular formula
1,087.05 g/molMolecular weight
1,086.3481 DaMonoisotopic exact mass
396.46 ŲTopological polar surface area
0.3174 Calculated LogP (Wildman–Crippen)
261.1268 cm³/molMolar refractivity (Wildman–Crippen)
24 countHydrogen-bond acceptors
12 countHydrogen-bond donors

Descriptors are calculated from the displayed SMILES. Calculated LogP is not a measured partition coefficient or a pH-specific LogD. 2 potential atom stereocenters have unspecified configuration.

Molecular descriptor profile

Descriptor radar

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

Structural feature counts

0 8 16 24 Count H-bond acceptors H-bond donors Rotatable bonds Rings Aromatic rings Stereo centers

Element composition

C H N O 0 15 30 45 60 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 weight1,087.0599.00
Calculated LogP (Wildman–Crippen)0.317416.81
Topological polar surface area396.4699.26
Hydrogen-bond acceptors2499.74
Hydrogen-bond donors1299.15
Rotatable bonds (strict)986.25

Complete molecular descriptors

PropertyCalculated valueUnit / type
Molecular formulaC54H58N2O22dimensionless
Molecular weight1,087.05g/mol
Monoisotopic exact mass1,086.3481Da
Topological polar surface area396.46Ų
Calculated LogP (Wildman–Crippen)0.3174dimensionless
Molar refractivity (Wildman–Crippen)261.1268cm³/mol
Hydrogen-bond acceptors24count
Hydrogen-bond donors12count
Rotatable bonds (strict)9count
Heavy atoms78count
Heteroatoms24count
Rings11count
Aromatic rings4count
Aliphatic rings7count
Saturated rings3count
Aromatic heterocycles0count
Aliphatic heterocycles3count
Saturated heterocycles3count
Aromatic carbocycles4count
Aliphatic carbocycles4count
Fraction of sp³ carbon atoms0.4815fraction
Formal charge0e
Disconnected components1count
Isotopically specified atoms0count
Potential atom stereocenters14count
Unspecified atom stereocenters2count
Spiro atoms0count
Bridgehead atoms0count
Labute approximate surface area442.6867Ų
Valence electrons416count
Radical electrons0count
Bertz complexity3,215.6652index
Balaban J1.0148index

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 Doxorubicin Impurity 41

Qualification and safety assessment of Doxorubicin Impurity 41

Explore toxicological qualification of Doxorubicin Impurity 41 and ICH M7 mutagenic impurity assessment of Doxorubicin Impurity 41 for evaluation of this impurity in its pharmaceutical context.

Where data gaps need to be addressed, resources include read-across assessment for Doxorubicin Impurity 41 and acceptable intake and limit justification for Doxorubicin Impurity 41. 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 Doxorubicin Impurity 41

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