EQUILIN

CAS No.：474-86-2

Important Notice

This product is a chemical product/pharmaceutical intermediate. It is not a drug, an active pharmaceutical ingredient (API), or a pharmaceutical-grade material. It has not been granted a drug approval number or a Chemical Drug Substance Approval Notice, has not passed drug-related review and approval, and is not manufactured, tested, or released in accordance with pharmaceutical GMP.
This product is intended solely for non-clinical research, process development, quality studies, further chemical processing, or chemical synthesis. It must not be used in drug-product manufacturing, clinical trials, clinical diagnosis, or administration to humans or animals, or be sold, used as an input, submitted for regulatory filing, or released as an API or pharmaceutical material.
The purchaser must not use this product, or supply it to another party, for personal consumption, sports or fitness, weight loss, health supplements, food, or animal feed.

View the full Disclaimer

Other grades of this product :

EQUILIN Basic information

Product Name:	EQUILIN
Synonyms:	1,3,5[10],7-ESTRATETRAEN-3-OL-17-ONE;EQUILIN;EQUILINE;1,3,5,7-estratetraen-3-ol-17-one;3-Hydroxyestra-1,3,5(10),7-tetraen-17-one;5(10),7-tetraen-17-one,3-hydroxy-estra-3;Dihydroequilenin;Estra-1,3,5(10),7-tetraen-17-one, 3-hydroxy-
CAS:	474-86-2
MF:	C18H20O2
MW:	268.35
EINECS:	207-488-6
Product Categories:	Intermediates & Fine Chemicals;Pharmaceuticals;Steroids
Mol File:	474-86-2.mol

EQUILIN Chemical Properties

Melting point	238-240 °C(lit.)
alpha	D25 +308° (c = 2 in dioxane); D25 +325° (c = 2 in alc)
Boiling point	351.51°C (rough estimate)
density	1.1096 (rough estimate)
refractive index	1.4800 (estimate)
Fp	9℃
storage temp.	Refrigerator
pka	pKa 10.26±0.04(H2O t=23±2) (Uncertain)
form	neat
Water Solubility	1.4mg/L(25 ºC)
Merck	13,3672
BRN	2624302
EPA Substance Registry System	Equilin (474-86-2)

Safety Information

Hazard Codes	Xn,T,F
Risk Statements	40-62-63-39/23/24/25-23/24/25-11
Safety Statements	36/37-45-16-7
RIDADR	UN1230 - class 3 - PG 2 - Methanol, solution
WGK Germany	3
RTECS	KG6650000
HS Code	2937230000

MSDS Information

Provider	Language
SigmaAldrich	English

EQUILIN Usage And Synthesis

Chemical Properties	Off-White Solid
Uses	Equilin is an estrogen found in Premarin, which is a mixture of conjugated estrogens widely used in hormone replacement therapy.
General Description	An estrogen present in the hormone replacement therapy drug Premarin. Equilin levels are monitored in drinking water samples by LC-MS/MS using EPA method 539.

EQUILIN Preparation Products And Raw materials

Welcome！

Please leave a message for us or use the following ways to contact us, we will reply to you as soon as possible, and provide you with the most sincere service, thank you.

NO. 18 ,Wujiang Road, Wulidian Street, Jiangbei District, Chongqing
+86-23-6139-8061 +86-13650506873
danny@chemdad.com sales@chemdad.com
www.chemdad.com
WhatsApp +86-13650506873