Altox

Database / Pharmaceutical impurity

Pharmaceutical impurity

2-Amino-3,5-dibromobenzaldehyde

2-Amino-3,5-dibromobenzaldehyde is listed in the pharmaceutical impurity collection under CAS 50910-55-9. Its represented structure has formula C7H5Br2NO and a calculated molecular weight of 278.93 g/mol.

2D chemical structure

N H 2 B r B r O

Chemical identity

Catalog name
2-Amino-3,5-dibromobenzaldehyde
Common name
Not available
Chemical name
2-amino-3,5-dibromobenzaldehyde
CAS
50910-55-9
SMILES
Nc1c(Br)cc(Br)cc1C=O
InChI
InChI=1S/C7H5Br2NO/c8-5-1-4(3-11)7(10)6(9)2-5/h1-3H,10H2
InChIKey
RCPAZWISSAVDEA-UHFFFAOYSA-N
Associated API
Matrix - API Family Bromhexine Hydrochloride; Ambroxol Hydrochloride | Ambroxol Hydrochloride; Bromhexine Hydrochloride

Record ID: Adc25ad6bb4d7

Computed properties

C7H5Br2NO Molecular formula
278.931 g/molMolecular weight
276.8738 DaMonoisotopic exact mass
43.09 ŲTopological polar surface area
2.6063 Calculated LogP (Wildman–Crippen)
51.6419 cm³/molMolar refractivity (Wildman–Crippen)
2 countHydrogen-bond acceptors
1 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 1 2 Count H-bond acceptors H-bond donors Rotatable bonds Rings Aromatic rings Stereo centers

Element composition

Br C H N O 0 2 4 6 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 weight278.93137.84
Calculated LogP (Wildman–Crippen)2.606354.34
Topological polar surface area43.0924.59
Hydrogen-bond acceptors215.92
Hydrogen-bond donors138.08
Rotatable bonds (strict)112.12

Complete molecular descriptors

PropertyCalculated valueUnit / type
Molecular formulaC7H5Br2NOdimensionless
Molecular weight278.931g/mol
Monoisotopic exact mass276.8738Da
Topological polar surface area43.09Ų
Calculated LogP (Wildman–Crippen)2.6063dimensionless
Molar refractivity (Wildman–Crippen)51.6419cm³/mol
Hydrogen-bond acceptors2count
Hydrogen-bond donors1count
Rotatable bonds (strict)1count
Heavy atoms11count
Heteroatoms4count
Rings1count
Aromatic rings1count
Aliphatic rings0count
Saturated rings0count
Aromatic heterocycles0count
Aliphatic heterocycles0count
Saturated heterocycles0count
Aromatic carbocycles1count
Aliphatic carbocycles0count
Fraction of sp³ carbon atoms0fraction
Formal charge0e
Disconnected components1count
Isotopically specified atoms0count
Potential atom stereocenters0count
Unspecified atom stereocenters0count
Spiro atoms0count
Bridgehead atoms0count
Labute approximate surface area81.0329Ų
Valence electrons58count
Radical electrons0count
Bertz complexity298.7372index
Balaban J3.3534index

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 2-Amino-3,5-dibromobenzaldehyde

Qualification and safety assessment of 2-Amino-3,5-dibromobenzaldehyde

Explore toxicological qualification of 2-Amino-3,5-dibromobenzaldehyde and ICH M7 mutagenic impurity assessment of 2-Amino-3,5-dibromobenzaldehyde for evaluation of this impurity in its pharmaceutical context.

Where data gaps need to be addressed, resources include read-across assessment for 2-Amino-3,5-dibromobenzaldehyde and acceptable intake and limit justification for 2-Amino-3,5-dibromobenzaldehyde. 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 2-Amino-3,5-dibromobenzaldehyde

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