ChemicalBook > CAS DataBase List > 17-EPIESTRIOL

17-EPIESTRIOL

Product Name
17-EPIESTRIOL
CAS No.
1228-72-4
Chemical Name
17-EPIESTRIOL
Synonyms
NSC84051;17a-Estriol;17α-Estriol;17-EPIESTRIOL;17-epioestriol;16a,17a-Estriol;Estriol IMpurity E;Estriol EP Impurity E;16a-Hydroxy-17a-estradiol;16α-Hydroxy-17α-estradiol
CBNumber
CB6135818
Molecular Formula
C18H24O3
Formula Weight
288.38
MOL File
1228-72-4.mol
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17-EPIESTRIOL Property

Melting point:
239-241°C
storage temp. 
-20°C Freezer
solubility 
DMSO (Slightly), Ethanol (Slightly), Methanol (Slightly)
form 
Solid
color 
off-white to yellow
InChI
InChI=1/C18H24O3/c1-18-7-6-13-12-5-3-11(19)8-10(12)2-4-14(13)15(18)9-16(20)17(18)21/h3,5,8,13-17,19-21H,2,4,6-7,9H2,1H3/t13-,14-,15+,16-,17-,18+/s3
InChIKey
PROQIPRRNZUXQM-RMBHSIAANA-N
SMILES
[C@@]12([H])C[C@@H](O)[C@@H](O)[C@@]1(C)CC[C@]1([H])C3C=CC(O)=CC=3CC[C@@]21[H] |&1:0,3,5,7,11,22,r|
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Safety

WGK Germany 
3
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H350May cause cancer

H372Causes damage to organs through prolonged or repeated exposure

Precautionary statements

P260Do not breathe dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P314Get medical advice/attention if you feel unwell.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

TRC
Product number
E586510
Product name
17-Epiestriol
Packaging
10mg
Price
$490
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
SHG0000046
Product name
17-EPIESTRIOL
Purity
95.00%
Packaging
1MG
Price
$721.88
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
SHG0000046
Product name
17-EPIESTRIOL
Purity
95.00%
Packaging
10MG
Price
$1732.5
Updated
2021/12/16
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17-EPIESTRIOL Chemical Properties,Usage,Production

Chemical Properties

Off-White Solid

Uses

17-Epiestriol (Estriol EP Impurity E) is a metabolite of Estradiol.

Definition

ChEBI: 17-epiestriol is a 16alpha-hydroxy steroid that is estriol in which the hydroxy group at position 17 has been epimersied from beta- to alpha- configuration. It is a metabolite of estradiol and a selective estrogen receptor beta (ER-beta) agonist. It has a role as an estrogen receptor agonist, a human urinary metabolite and an estrogen. It is a 16alpha-hydroxy steroid, a 17alpha-hydroxy steroid and a 3-hydroxy steroid. It derives from a hydride of an estrane.

Biochem/physiol Actions

17-epiestriol is an estradiol metabolite and a selective estrogen receptor (ER) beta agonist.

17-EPIESTRIOL Preparation Products And Raw materials

Raw materials

Preparation Products

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17-EPIESTRIOL Suppliers

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1228-72-4, 17-EPIESTRIOLRelated Search:

16,17-EPIESTRIOL TRIACETATE 3-methoxymethyl-16,17-epiestriol-O-cyclic sulfone 17-Epiestriol-d6 16,17-EPIESTRIOL Estradiol hemihydrate 17-EPIESTRIOL TRIACETATE EPIMESTROL 17-EPIESTRIOL Estradiol CIS-1,2-CYCLOPENTANEDIOL

  • 17-EPIESTRIOL
  • 17-EPIESTRIOL (16ALPHA, 17ALPHA)
  • 16ALPHA-HYDROXY-17ALPHA-ESTRADIOL
  • 3,16ALPHA,17ALPHA-TRIHYDROXY-1,3,5[10]-ESTRATRIENE
  • 3,16-ALPHA,17-ALPHA-TRIHYDROXY-3,5(10)-ESTRATRIENE
  • (8R,9S,13S,14S,16R,17S)-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthrene-3,16,17-triol
  • NSC84051
  • 1,3,5(10)-ESTRATRIEN-3,16-ALPHA, 17-ALPHA-TRIOL
  • 1,3,5[10]-ESTRATRIENE-3,16ALPHA,17ALPHA-TRIOL
  • ((16a,17a)- Estra-1,3,5(10)-triene-3,16,17-triol
  • 16a,17a-Estriol
  • 16a-Hydroxy-17a-estradiol
  • 17a-Estriol
  • 16α-Hydroxy-17α-estradiol
  • 17α-Estriol
  • Estriol IMpurity E
  • Conjugated Estrogens EP Impurity E
  • Estriol EP Impurity E
  • 17-epioestriol
  • 1,3,5(10)-Estratriene-3,16α,17α-triol, 16α-Hydroxy-17α-estradiol, 3,16α,17α-Trihydroxy-1,3,5(10)-estratriene
  • Estra-1,3,5(10)-triene-3,16alpha,17
  • Estriol Impurity 5 (Estriol EP Impurity E)
  • (8R,9S,13S,14S,16R,17S)-13-Methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,16,17-triol (Estriol Impurity)
  • 1, 3, 5(10)-ESTRATRIEN-3, 16α, 17α-TRIOL
  • Estra-1,3,5(10)-triene-3,16,17-triol, (16α,17α)-
  • 3,16α,17α-Trihydroxy-1,3,5(10)-Estratriene
  • Estra-1,3,5(10)-triene-3,16alpha,17alpha-triol (17-epi-Estriol)
  • Estra-1,3,5(10)-triene-3,16α,17α-triol (17-epi-Estriol)
  • (8R,9S,13S,14S,16R,17S)-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,16,17-triol
  • 1228-72-4
  • Steroid Hormones
  • Cytokines, Growth Factors and Hormones
  • Estrogen
  • Hormones
  • BioChemical
  • Cell Biology
  • Cell Signaling and Neuroscience
  • Intermediates & Fine Chemicals
  • Metabolites & Impurities
  • Pharmaceuticals
  • Steroids