Estradiol hemihydrate
Impurity reference standard
- CAS number
- 35380-71-3
- InChIKey
- ZVVGLAMWAQMPDR-SPLIFIDPSA-N
- Molecular formula
- C36H50O5
- Molecular weight
- 562.78
- Exact mass
- 562.3658 Da
- Purity
- 95%+
- Appearance
- White Powder
- Storage
- 2℃ ~ 8℃
About Estradiol hemihydrate
Estradiol hemihydrate is supplied as an analytical reference standard. It is registered under CAS number 35380-71-3.
The compound is characterised by its molecular formula C36H50O5 and a molecular weight of 562.78, with the two-dimensional structure shown above.
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.
Frequently asked questions
What purity does Estradiol hemihydrate ship at?
Estradiol hemihydrate is supplied at 95%+, as stated on the certificate of analysis issued with each pack.
Does Estradiol hemihydrate 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 Estradiol hemihydrate uniquely identified?
The InChIKey ZVVGLAMWAQMPDR-SPLIFIDPSA-N identifies the structure unambiguously, so it can be matched against your own registry or a public database.
Is a structure file available for Estradiol hemihydrate?
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 Estradiol hemihydrate?
Standard packs run from milligram to gram quantities and ship from stock. Larger or custom synthesis requirements are quoted on request.
How should Estradiol hemihydrate 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.