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3301

Sigma-Aldrich

17β-Estradiol

Most potent mammalian estrogenic hormone.

Synonym(s):

17β-Estradiol

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About This Item

Empirical Formula (Hill Notation):
C18H24O2
CAS Number:
Molecular Weight:
272.38
MDL number:
UNSPSC Code:
12352200
NACRES:
NA.77

Quality Level

assay

≥97% (by assay)

form

solid

manufacturer/tradename

Calbiochem®

storage condition

OK to freeze

color

white to off-white

solubility

ethanol: 5 mg/mL

shipped in

ambient

storage temp.

2-8°C

InChI

1S/C18H24O2/c1-18-9-8-14-13-5-3-12(19)10-11(13)2-4-15(14)16(18)6-7-17(18)20/h3,5,10,14-17,19-20H,2,4,6-9H2,1H3/t14-,15-,16+,17+,18+/m1/s1

InChI key

VOXZDWNPVJITMN-ZBRFXRBCSA-N

Warning

Toxicity: Harmful & Carcinogenic / Teratogenic (E)

Legal Information

CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany

pictograms

Health hazardEnvironment

signalword

Danger

Hazard Classifications

Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 2 - Lact. - Repr. 1A

Storage Class

6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Estradiol United States Pharmacopeia (USP) Reference Standard

USP

1250008

Estradiol

Estrone ≥99%

Sigma-Aldrich

E9750

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