E9145

Estrone 3-sulfate potassium salt

≥98%

• Synonym(s): 1,3,5(10)-Estratrien-17-one 3-sulfate
• Linear Formula: C₁₈H₂₁O₅SK
• CAS Number: 1240-04-6
• Molecular Weight: 388.52
• NACRES: NA.77
• PubChem Substance ID: 24894691
• UNSPSC Code: 51111800
• EC Number: 214-985-1
• MDL number: MFCD00056410
• Form: powder
• Assay: ≥98%

Properties

• Quality Segment: 200
• assay: ≥98%
• form: powder
• contains: ~35% Tris as stabilizer
• color: off-white to light tan
• solubility: methanol: 9.80-10.20 mg/mL, clear, colorless to faintly yellow
• shipped in: ambient
• storage temp.: −20°C
• SMILES string: [K].[H][C@]12CC[C@]3(C)C(=O)CC[C@@]3([H])[C@]1([H])CCc4cc(OS(O)(=O)=O)ccc24
• InChI: 1S/C18H22O5S.K.H/c1-18-9-8-14-13-5-3-12(23-24(20,21)22)10-11(13)2-4-15(14)16(18)6-7-17(18)19;;/h3,5,10,14-16H,2,4,6-9H2,1H3,(H,20,21,22);;/t14-,15-,16+,18+;;/m1../s1
• InChI key: XFQXTMKDDYWSBS-DLEHHZMWSA-N

Description

Biochem/physiol Actions

The most abundant estrogen in adult human circulation. Conversion to estradiol requires steroid sulfatase activity. This activity was used to evaluate freshly resected bone fragments against cultured osteoblasts and osteosearcoma cells as models for studying human bone metabolism.

Packaging

Package size based on steroid content

Safety Information

• Pictograms: GHS08,GHS07
• Signal Word: Warning
• Hazard Codes: H319,H335,H361
• Precautionary Statements: P201 - P305 + P351 + P338 - P308 + P313
• Hazard Classifications: Eye Irrit. 2 - Repr. 2 - STOT SE 3
• Target Organs: Respiratory system
• Storage Class: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable