1260012

Ethinyl estradiol Related Compound A

United States Pharmacopeia (USP) Reference Standard

• Synonym(s): (17α)-3,17-Dihydroxy-19-norpregna-1,3,5(10)-trien-20-yn-6-one, 3,17β-Dihydroxy-17α-ethynylestra-1,3,5(10)-trien-6-one, 6-Keto-ethinyl estradiol, 6-Oxo-17-α-ethynylestradiol
• Empirical Formula (Hill Notation): C₂₀H₂₂O₃
• CAS Number: 38002-18-5
• Molecular Weight: 310.39
• MDL number: MFCD00271530
• UNSPSC Code: 41116107
• NACRES: NA.24

Properties

• grade: pharmaceutical primary standard
• agency: USP
• API family: ethinyl estradiol
• manufacturer/tradename: USP
• application(s): pharmaceutical (small molecule)
• format: neat
• storage temp.: −20°C
• SMILES string: O[C@@]1([C@@]2([C@H]([C@H]3[C@H](CC2)c4c(cc(cc4)O)C(=O)C3)CC1)C)C#C
• InChI: 1S/C20H22O3/c1-3-20(23)9-7-17-15-11-18(22)16-10-12(21)4-5-13(16)14(15)6-8-19(17,20)2/h1,4-5,10,14-15,17,21,23H,6-9,11H2,2H3/t14-,15-,17+,19+,20+/m1/s1
• InChI key: QHTAUDUBRNENFJ-VCNAKFCDSA-N

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 Related Compound A USP reference standard, intended for use in specified quality tests and assays as specified in the USP compendia.

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

• flash_point_f: Not applicable
• flash_point_c: Not applicable
• 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