Estradiol 17beta-sulfate CAS 3233-69-0
| CAS No. | 3233-69-0 |
| Molecular Formula | C18H24O5S |
| Molecular Weight | 352.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 352.45 g/mol gives Estradiol 17beta-sulfate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies Estradiol 17beta-sulfate (CAS 3233-69-0), a certified reference material (molecular formula C18H24O5S, MW 352.45 g/mol) for analytical method development and quality control.
Based on its molecular formula C18H24O5S, Estradiol 17beta-sulfate contains a flavonoid core, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 352.45 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures Estradiol 17beta-sulfate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C18H24O5S |
| Molecular Weight | 352.45 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Sulfur Atoms | 1 |
Related Estradiol Standards
- ∆9(11)-Estradiol Diacetate (CAS 1169-54-6)
- Δ6,7-Estradiol 3,17-Diacetate (CAS 1971-65-9)
- Estradiol Valerate EP Impurity C (CAS 95959-20-9)
- Estradiol Valerate EP Impurity G (CAS 1313382-25-0)
- Estradiol Impurity 24 (CAS 3434-88-6)
- Estradiol 17-Isovalerate (CAS 869627-83-8)
- Estradiol Valerate EP Impurity B (CAS 21881-45-8)
- 17-Beta-Estradiol 17-Valerate (CAS 979-32-8)
Recommended Standards
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