1260001

Ethinyl estradiol

United States Pharmacopeia (USP) Reference Standard

• Synonym(s): 17α-Ethynylestradiol, 17α-Ethynyl-1,3,5(10)-estratriene-3,17β-diol, 19-Nor-1,3,5(10),17α-pregnatrien-20-yne-3,17-diol, Ethinylestradiol
• Empirical Formula (Hill Notation): C₂₀H₂₄O₂
• CAS Number: 57-63-6
• Molecular Weight: 296.40
• UNSPSC Code: 41116107
• NACRES: NA.24
• PubChem Substance ID: 329749765
• MDL number: MFCD00003690
• Beilstein/REAXYS Number: 2419975

Properties

• grade: pharmaceutical primary standard
• API family: ethinyl estradiol
• manufacturer/tradename: USP
• mp: 182-183 °C (lit.)
• application(s): pharmaceutical (small molecule)
• format: neat
• SMILES string: [H][C@]12CC[C@@]3(C)[C@@]([H])(CC[C@@]3(O)C#C)[C@]1([H])CCc4cc(O)ccc24
• 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
• InChI key: BFPYWIDHMRZLRN-SLHNCBLASA-N
• Gene Information: human ... ESR1(2099)

Description

General description

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.For further information and support please go to the website of the issuing Pharmacopoeia.

Application

Ethinyl estradiol USP reference standard, intended for use in specified quality tests and assays as specified in the USP compendia. Also, for use with USP monographs such as:

• Desogestrel and Ethinyl Estradiol Tablets
• Drospirenone and Ethinyl Estradiol Tablets
• Ethinyl Estradiol
• Ethinyl Estradiol Tablets
• Ethynodiol Diacetate and Ethinyl Estradiol Tablets
• Levonorgestrel and Ethinyl Estradiol Tablets
• Norethindrone Acetate and Ethinyl Estradiol Tablets

Analysis Note

These products are for test and assay use only. They are not meant for administration to humans or animals and cannot be used to diagnose, treat, or cure diseases of any kind.  ​

Other Notes

Sales restrictions may apply.

Safety Information

• pictograms: GHS08,GHS07,GHS09
• signalword: Danger
• hcodes: H302,H351,H360Fd,H410
• pcodes: P202 - P264 - P273 - P280 - P301 + P312 - P308 + P313
• Hazard Classifications: Acute Tox. 4 Oral - Aquatic Chronic 1 - Carc. 2 - Repr. 1A
• Storage Class: 6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects