trans-4’-Hydroxy CCNU Lomustine-d4
Impurity reference standard
- CAS number
- 56239-24-8
- InChIKey
- BTNKSMIZKSHDNT-VPWSYZIVSA-N
- Molecular formula
- C9H12D4ClN3O3
- Molecular weight
- 253.72
- Exact mass
- 253.1131 Da
About trans-4’-Hydroxy CCNU Lomustine-d4
trans-4’-Hydroxy CCNU Lomustine-d4 is supplied as an analytical reference standard. It is registered under CAS number 56239-24-8.
The compound is characterised by its molecular formula C9H12D4ClN3O3 and a molecular weight of 253.72, with the two-dimensional structure shown above.
Computed from the structure, the compound has a monoisotopic mass of 253.1131 Da, a calculated LogP of 1.22, a topological polar surface area of 82.00 Ų. It presents 2 hydrogen-bond donors and 4 acceptors. These values are commonly used to anticipate chromatographic retention and to plan ionisation conditions during method development.
Each pack ships with a certificate of analysis together with the supporting analytical data — HNMR, MS and HPLC or GC traces — so the material can be released straight into your own QC workflow.
Available from stock in milligram to gram quantities; larger or custom synthesis requirements are quoted on request.
Calculated properties
Derived from the two-dimensional structure above using RDKit. Computed values describe the parent structure and are provided as a reference for method development — they are not measured data.
- LogP (Crippen)
- 1.22
- Topological polar surface area
- 82.00 Ų
- Hydrogen bond donors
- 2
- Hydrogen bond acceptors
- 4
- Rotatable bonds
- 4
- Heavy atoms
- 16
- Rings
- 1
Frequently asked questions
Does trans-4’-Hydroxy CCNU Lomustine-d4 come with a certificate of analysis?
Yes. Every pack ships with a certificate of analysis plus the supporting analytical data — HNMR, MS and HPLC or GC traces.
How is trans-4’-Hydroxy CCNU Lomustine-d4 uniquely identified?
The InChIKey BTNKSMIZKSHDNT-VPWSYZIVSA-N identifies the structure unambiguously, so it can be matched against your own registry or a public database.
Is a structure file available for trans-4’-Hydroxy CCNU Lomustine-d4?
Yes. The two-dimensional structure is drawn on this page from the SMILES record, and the SMILES or a molfile can be supplied on request.
What pack sizes are available for trans-4’-Hydroxy CCNU Lomustine-d4?
Standard packs run from milligram to gram quantities and ship from stock. Larger or custom synthesis requirements are quoted on request.
Need this standard, or a related one?
Send the compound name, CAS number or a structure file — we confirm availability, pack size and lead time, usually within one business day.