Rosuvastatin (2S,4S)-Lactone
Impurity reference standard
- CAS number
- 1809092-87-2
- InChIKey
- SOEGVMSNJOCVHT-YXWZHEERSA-N
- Molecular formula
- C22H26FN3O5S
- Molecular weight
- 463.52
- Exact mass
- 463.1577 Da
- Purity
- 95%+
- Storage
- 2℃ ~ 8℃
About Rosuvastatin (2S,4S)-Lactone
Rosuvastatin (2S,4S)-Lactone is supplied as an analytical reference standard. It is registered under CAS number 1809092-87-2.
The compound is characterised by its molecular formula C22H26FN3O5S and a molecular weight of 463.52, with the two-dimensional structure shown above.
Computed from the structure, the compound has a monoisotopic mass of 463.1577 Da, a calculated LogP of 2.88, a topological polar surface area of 109.69 Ų. It presents 1 hydrogen-bond donor and 7 acceptors. The structure carries 2 defined stereocentres, which is relevant wherever a stereochemically defined standard is required. 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 reporting purity of 95%+ 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. Recommended storage: 2℃ ~ 8℃.
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)
- 2.88
- Topological polar surface area
- 109.69 Ų
- Hydrogen bond donors
- 1
- Hydrogen bond acceptors
- 7
- Rotatable bonds
- 6
- Heavy atoms
- 32
- Rings
- 3
- Defined stereocentres
- 2
- Elemental composition
- C 57.01% · F 4.10% · H 5.65% · N 9.07% · O 17.26% · S 6.92%
Frequently asked questions
What purity does Rosuvastatin (2S,4S)-Lactone ship at?
Rosuvastatin (2S,4S)-Lactone is supplied at 95%+, as stated on the certificate of analysis issued with each pack.
Does Rosuvastatin (2S,4S)-Lactone 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 Rosuvastatin (2S,4S)-Lactone uniquely identified?
The InChIKey SOEGVMSNJOCVHT-YXWZHEERSA-N identifies the structure unambiguously, so it can be matched against your own registry or a public database.
Is a structure file available for Rosuvastatin (2S,4S)-Lactone?
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 Rosuvastatin (2S,4S)-Lactone?
Standard packs run from milligram to gram quantities and ship from stock. Larger or custom synthesis requirements are quoted on request.
How should Rosuvastatin (2S,4S)-Lactone be stored?
Recommended storage: 2℃ ~ 8℃.
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.