An inactive metabolite of 17β-estradiol
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17β-Estradiol 3-O-Sulfate (sodium salt)

Item No. 39169

Product Insert (PDF)Safety Data Sheet (SDS) (PDF)
Technical Information
Formal Name
estra-1,3,5(10)-triene-3,17β-diol 3-(hydrogen sulfate), monosodium salt
CAS Number
4999-79-5
Synonyms
  • Estradiol Sulfate
  • E2S
Molecular Formula
C18H23O5S • Na
Formula Weight
374.4
Purity
≥98%
Formulation (Request formulation change)
A solid
Solubility(Learn about Variance in Solubility)
DMF: 10 mg/mlDMSO: 10 mg/mlEthanol: 10 mg/ml
SMILES
C[C@@]12[C@](CC[C@@H]2O)([H])[C@@]3([H])[C@@](CC1)([H])C4=CC=C(OS(=O)([O-])=O)C=C4CC3.[Na+]
InChi Code
InChI=1S/C18H24O5S.Na/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;/h3,5,10,14-17,19H,2,4,6-9H2,1H3,(H,20,21,22);/q;+1/p-1/t14-,15-,16+,17+,18+;/m1./s1
InChi Key
LMJQCTISQYSLPF-CMZLOHJFSA-M
Shipping & Storage Information
Storage
-20°C
Shipping
Room temperature in continental US; may vary elsewhere
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    25 mg

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    Product Description

    17β-Estradiol 3-O-sulfate is an inactive metabolite of the major premenopausal estrogen 17β-estradiol (Item No. 10006315).1 17β-Estradiol 3-O-sulfate is formed from 17β-estradiol via the sulfotransferase (SULT) isoforms SULT1A1 and SULT1A2.

    WARNING This product is not for human or veterinary use.

    References & Product Citations
    Product Description References

    1. Harris, R.M., Waring, R.H., Kirk, C.J., et al. Sulfation of "estrogenic" alkylphenols and 17β-estradiol by human platelet phenol sulfotransferases. The Journal of Biological Chemisty 275(1), 159-166 (2000).