Database / API & reference standards
API & reference standardsDihydrocodeine Bitartrate CII
Dihydrocodeine Bitartrate CII is listed in the API and reference-standard collection. Its represented structure has formula C22H29NO9 and a calculated molecular weight of 451.47 g/mol.
2D chemical structure
Chemical identity
- Catalog name
- Dihydrocodeine Bitartrate CII
- Common name
- Dihydrocodeine Bitartrate CII
- Chemical name
- (4R,4aR,7S,7aR,12bS)-9-methoxy-3-methyl-2,4,4a,5,6,7,7a,13-octahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7-ol;(2R,3R)-2,3-dihydroxybutanedioic acid
- CAS
- Not available
- SMILES
- COc1ccc2c3c1O[C@H]1[C@@H](O)CC[C@H]4[C@@H](C2)N(C)CC[C@@]341.O=C(O)[C@H](O)[C@@H](O)C(=O)O
- InChI
- InChI=1S/C18H23NO3.C4H6O6/c1-19-8-7-18-11-4-5-13(20)17(18)22-16-14(21-2)6-3-10(15(16)18)9-12(11)19;5-1(3(7)8)2(6)4(9)10/h3,6,11-13,17,20H,4-5,7-9H2,1-2H3;1-2,5-6H,(H,7,8)(H,9,10)/t11-,12+,13-,17-,18-;1-,2-/m01/s1
- InChIKey
- ZGSZBVAEVPSPFM-HYTSPMEMSA-N
Record ID: Ad3f42151f89d
Computed properties
C22H29NO9 Molecular formula
451.472 g/molMolecular weight
451.1842 DaMonoisotopic exact mass
156.99 ŲTopological polar surface area
-0.3975 Calculated LogP (Wildman–Crippen)
109.843 cm³/molMolar refractivity (Wildman–Crippen)
8 countHydrogen-bond acceptors
5 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
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 | 451.472 | 79.03 |
| Calculated LogP (Wildman–Crippen) | -0.3975 | 11.02 |
| Topological polar surface area | 156.99 | 90.44 |
| Hydrogen-bond acceptors | 8 | 87.87 |
| Hydrogen-bond donors | 5 | 94.13 |
| Rotatable bonds (strict) | 4 | 49.39 |
Complete molecular descriptors
| Property | Calculated value | Unit / type |
|---|---|---|
| Molecular formula | C22H29NO9 | dimensionless |
| Molecular weight | 451.472 | g/mol |
| Monoisotopic exact mass | 451.1842 | Da |
| Topological polar surface area | 156.99 | Ų |
| Calculated LogP (Wildman–Crippen) | -0.3975 | dimensionless |
| Molar refractivity (Wildman–Crippen) | 109.843 | cm³/mol |
| Hydrogen-bond acceptors | 8 | count |
| Hydrogen-bond donors | 5 | count |
| Rotatable bonds (strict) | 4 | count |
| Heavy atoms | 32 | count |
| Heteroatoms | 10 | count |
| Rings | 5 | count |
| Aromatic rings | 1 | count |
| Aliphatic rings | 4 | count |
| Saturated rings | 2 | count |
| Aromatic heterocycles | 0 | count |
| Aliphatic heterocycles | 2 | count |
| Saturated heterocycles | 1 | count |
| Aromatic carbocycles | 1 | count |
| Aliphatic carbocycles | 2 | count |
| Fraction of sp³ carbon atoms | 0.6364 | fraction |
| Formal charge | 0 | e |
| Disconnected components | 2 | count |
| Isotopically specified atoms | 0 | count |
| Potential atom stereocenters | 7 | count |
| Unspecified atom stereocenters | 0 | count |
| Spiro atoms | 1 | count |
| Bridgehead atoms | 2 | count |
| Labute approximate surface area | 184.5341 | Ų |
| Valence electrons | 176 | count |
| Radical electrons | 0 | count |
| Bertz complexity | 902.9077 | index |
| Balaban J | 0 | 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 Dihydrocodeine Bitartrate CII
PDE, HBEL and impurity assessment for Dihydrocodeine Bitartrate CII
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For pharmaceutical development, explore prediction of degradation products of Dihydrocodeine Bitartrate CII and qualification of impurities related to Dihydrocodeine Bitartrate CII.
Related Altox services and technical resources
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- PDE report
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- Permitted daily exposure
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- QSAR mutagenicity
- Non-mutagenic impurities assessment
- Qualification of impurities and degradation products
- Read-across
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.
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