Skip to Content
Merck
All Photos(1)

Documents

1255500

USP

Estropipate

United States Pharmacopeia (USP) Reference Standard

Synonym(s):

3-(Sulfooxy)-estra-1,3,5(10)-trien-17-one : piperazine (1:1), Estrone sulfate piperazine salt, Harmogen, Ogen

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C18H22O5S·C4H10N2
CAS Number:
Molecular Weight:
436.56
MDL number:
UNSPSC Code:
41116107
PubChem Substance ID:
NACRES:
NA.24

grade

pharmaceutical primary standard

API family

estropipate

manufacturer/tradename

USP

application(s)

pharmaceutical (small molecule)

format

neat

SMILES string

C1CNCCN1.C[C@]23CC[C@H]4[C@@H](CCc5cc(OS(O)(=O)=O)ccc45)[C@@H]2CCC3=O

InChI

1S/C18H22O5S.C4H10N2/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;1-2-6-4-3-5-1/h3,5,10,14-16H,2,4,6-9H2,1H3,(H,20,21,22);5-6H,1-4H2/t14-,15-,16+,18+;/m1./s1

InChI key

HZEQBCVBILBTEP-ZFINNJDLSA-N

Gene Information

human ... ESR1(2099)

Looking for similar products? Visit Product Comparison Guide

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

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

Also, for use with USP monograph such as Estropipate Tablets

Biochem/physiol Actions

Estropipate is the piperazine salt of the estrogen receptor agonist estrone-3-sulfate and a potent, specific inhibitor of the organic anion transporting polypeptide 1B1 (OATP1B1, IC50 = 60 nM).

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.

related product

Product No.
Description
Pricing

Pictograms

Health hazardExclamation mark

Signal Word

Danger

Hazard Statements

Hazard Classifications

Acute Tox. 4 Oral - Carc. 1A

Storage Class Code

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

WGK

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’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service