Ethynyl estradiol

Inquiry

For Research Use Only.

Size	Price	Stock	Quantity
10 g	$197	In stock

Category

Impurities

Cat.No.

NP3296

CAS

57-63-6

Product Name

Ethynyl estradiol

Structure

Product Details

Description

Ethinyl Estradiol is a derivative of 17β-estradiol (E2), the major endogenous estrogen in humans. EE2 is an orally bioactive estrogen used in many formulations of combined oral contraceptive pills and is one of the most commonly used medications for this purpose.

Synonyms

Ethynyl estradiol; Ethynylestradiol; ETHINYLESTRADIOL; Ethinyloestradiol

IUPAC Name

(8R,9S,13S,14S,17R)-17-ethynyl-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthrene-3,17-diol

Molecular Weight

296.4

Molecular Formula

C20H24O2

Canonical SMILES

CC12CCC3C(C1CCC2(C#C)O)CCC4=C3C=CC(=C4)O

InChI

InChI=1S/C20H24O2/c1-3-20(22)11-9-18-17-6-4-13-12-14(21)5-7-15(13)16(17)8-10-19(18,20)2/h1,5,7,12,16-18,21-22H,4,6,8-11H2,2H3/t16-,17-,18+,19+,20+/m1/s1

InChIKey

BFPYWIDHMRZLRN-SLHNCBLASA-N

Melting Point

183 °C

Flash Point

211.2°C

Purity

>98%

Density

1.21 g/cm³

Solubility

Water: 11.3 mg/L

Appearance

White to whity-yellow power

Application

component of oral contraceptive pills

Storage

Keep in a cool, dry, dark location in a tightly sealed container or cylinder. Keep away from incompatible materials, ignition sources and untrained individuals. Secure and label area. Protect containers/cylinders from physical damage.

Form

Powder

Hazard Codes

HS Code

2937290090

Packaging

10 g

Refractive Index

-30 ° (C=0.4, Pyridine)

Risk Statements

R45; R22

RTECS