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Estrone 3-sulfate potassium salt

Name: Estrone 3-sulfate potassium salt
Brand: SIGMA

≥98%

Synonym(s):

1,3,5(10)-Estratrien-17-one 3-sulfate

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About This Item

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%

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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

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This Item	E9645	E6375	E0251
Sigma-Aldrich E9145 Estrone 3-sulfate potassium salt	Sigma-Aldrich E9645 Estrone sulfamate	Sigma-Aldrich E6375 Estriol 3-sulfate sodium salt	Sigma-Aldrich E0251 Estrone 3-sulfate sodium salt
assay ≥98%	assay ≥98%	assay ≥98% (TLC)	assay ≥98% (TLC)
Quality Level 200	Quality Level 200	Quality Level 200	Quality Level 200
form powder	form powder	form powder	form powder
shipped in ambient	shipped in -	shipped in ambient	shipped in ambient
storage temp. −20°C	storage temp. −20°C	storage temp. room temp	storage temp. −20°C
solubility methanol: 9.80-10.20 mg/mL, clear, colorless to faintly yellow	solubility -	solubility methanol: 19.60-20.40 mg/mL, clear, colorless to faintly yellow	solubility methanol: 19.60-20.40 mg/mL, clear, colorless to faintly yellow