Saltar al contenido
Merck

1254508

USP

Estriol

United States Pharmacopeia (USP) Reference Standard

Sinónimos:

1,3,5(10)-Estratriene-3,16α,17β-triol, 16α-Hydroxyestradiol, 3,16α,17β-Trihydroxy-1,3,5(10)-estratriene

Iniciar sesión para ver los precios por organización y contrato.

Seleccione un Tamaño

Cambiar Vistas

Acerca de este artículo

Fórmula empírica (notación de Hill):
C18H24O3
Número CAS:
Peso molecular:
288.38
UNSPSC Code:
41116107
NACRES:
NA.24
PubChem Substance ID:
MDL number:
Beilstein/REAXYS Number:
2508172
Servicio técnico
¿Necesita ayuda? Nuestro equipo de científicos experimentados está aquí para ayudarle.
Permítanos ayudarle


grade

pharmaceutical primary standard

API family

estriol

manufacturer/tradename

USP

mp

280-282 °C (lit.)

application(s)

pharmaceutical (small molecule)

format

neat

SMILES string

C[C@]12CC[C@H]3[C@@H](CCc4cc(O)ccc34)[C@@H]1C[C@@H](O)[C@@H]2O

InChI

1S/C18H24O3/c1-18-7-6-13-12-5-3-11(19)8-10(12)2-4-14(13)15(18)9-16(20)17(18)21/h3,5,8,13-17,19-21H,2,4,6-7,9H2,1H3/t13-,14-,15+,16-,17+,18+/m1/s1

InChI key

PROQIPRRNZUXQM-ZXXIGWHRSA-N

General description

Estriol is found to be a major estrogen in pregnant women. It originates in the placenta from the estrogen precursors, made by the fetal adrenal gland and liver. Estriol levels are directly related to the delivery of the fetus and serve as an index of the fetal well-being.

Application

Estriol 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:
  • Estriol Compounded Vaginal Cream

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.


Still not finding the right product?

Explore all of our products under Estriol


pictograms

Health hazard

signalword

Danger

Hazard Classifications

Carc. 2 - Lact. - Repr. 1A

Clase de almacenamiento

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



Elija entre una de las versiones más recientes:

Certificados de análisis (COA)

Lot/Batch Number

It looks like we've run into a problem, but you can still download Certificates of Analysis from our Documentos section.

Si necesita más asistencia, póngase en contacto con Atención al cliente

¿Ya tiene este producto?

Encuentre la documentación para los productos que ha comprado recientemente en la Biblioteca de documentos.

Visite la Librería de documentos



Determination of 17 $\beta$-estradiol in pharmaceutical preparation by UV spectrophotometry and high performance liquid chromatography methods
Yilmaz B and Kadioglu Y
Arabian Journal of Chemistry, 10(3), S1422-S1428 (2017)
"Handbook of Poylmer-Liquid Interaction Parameters and Solubility Parameters ", 27(22), 4431-4438 (2012)
Development and validation of a liquid chromatographic method for the simultaneous determination of estradiol, estriol, estrone, and progesterone in pharmaceutical preparations
Wilson P
Journal of AOAC (Association of Official Analytical Chemists) International, 92(3), 846-854 (2009)