API Estriol CAS 50-27-1 for women’s health

Short Description:

Estriol, a natural form of estrogen, is an excellent therapy for easing symptoms of menopause and treating multiple sclerosis. It’s also the safest form of estrogen because it protects against the adverse effects of other, stronger estrogens.

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Product Detail

Product Tags

Description

Estriol (E3), or oestriol, also known as 16α-hydroxyestradiol or as estra-1,3,5(10)-triene-3,16α,17β-triol, is a natural steroidal estrogen and one of the three main estrogens in the human body.

Specification

Product Name	Estriol
Chemical Name	16α-hydroxyestradiol or as estra-1,3,5(10)-triene-3,16α,17β-triol
Other Name	E3;ESTRIOL;ESTRA-1,3,5(10)-TRIENE-3,16,17-TRIOL;ESTRA-1,3,5(10)-TRIENE-3,16ALPHA,17BETA-TRIOL;TRIDESTRIN;ESTRIOLChemicalbook(P);Estriol,1,3,5(10)-Estratriene-3,16α,17β-triol,16α-Hydroxyestradiol,3,16α,17β-Trihydroxy-1,3,5(10)-estratriene
CAS Number	50-27-1
Molecular Formula	C18H24O3
Formula Weight	288.38
Appearance	White or practically white, crystalline powder
Assay	97.0% min
Melting Point	280-282 °C
Boiling Point	370.61°C
Density	1.27 g/cm3
Package	bag, bottle, drum, or as you required
Storage	Store the container tightly closed in a dry & cool place. Do not expose to direct sunlight.
COA & MSDS	Available
Application	For research purpose

Certificate of Analysis/COA

TEST	ACCEPTANCE CRITERIONS	RESULTS
Identification	A:IR	Positive
	B:UV	Positive
Characteristics	White or practically white, crystalline powder	conform
Specific rotation	﹢54°~﹢62°	﹢55.60°
Assay	97 .0~ 102.0%	98.9%
Loss on drying	≤0.5%	0.13%
Related substances	total impurities ≤2.0%	Pass
Residual on ignition	≤0.10%	0.08%