EQUILENIN
![EQUILENIN Structure](CAS/GIF/517-09-9.gif)
- CAS No.
- 517-09-9
- Chemical Name:
- EQUILENIN
- Synonyms
- E 400;NSC 9901;EQUILENIN;Equilenina;Equilenine;D-EQUILENIN;l-Equilenin;Isoequilenin;(+)-EQUILENIN;Isoequilenine
- CBNumber:
- CB3774265
- Molecular Formula:
- C18H18O2
- Molecular Weight:
- 266.33
- MOL File:
- 517-09-9.mol
- Modify Date:
- 2023/5/18 11:31:15
Melting point | 258-259° |
---|---|
alpha | D16 +87° (12.8 mg made up to 1.8 ml in dioxane) |
Boiling point | 349.54°C (rough estimate) |
Density | 1.1305 (rough estimate) |
refractive index | 1.4800 (estimate) |
Flash point | 2 °C |
storage temp. | 2-8°C |
solubility | DMSO (Slightly), Methanol (Slightly, Heated) |
pka | pKa 9.72 (H2O t=25.0±0.02 ) (Uncertain);9.75±0.06 (Uncertain) |
form | Solid |
color | Pale Yellow to Light Beige |
Water Solubility | 1.52mg/L(25 ºC) |
EPA Substance Registry System | Equilenin (517-09-9) |
SAFETY
Risk and Safety Statements
Symbol(GHS) | ![]() ![]() GHS02,GHS07 |
---|---|
Signal word | Danger |
Hazard statements | H225-H302-H312-H319-H332 |
Precautionary statements | P210-P280-P305+P351+P338 |
Hazard Codes | F,Xn |
Risk Statements | 11-20/21/22-36-48-40 |
Safety Statements | 16-26-36-36/37 |
RIDADR | UN 1648 3/PG 2 |
WGK Germany | 2 |
EQUILENIN Chemical Properties,Uses,Production
Uses
Equilenin is a naturally occuring estrogenic steroidal hormone (1,2) isolated from urine of pregnant mares (3). Not found in human urine. Component of conjugated estrogenic hormones. Estrogen. This compound is a contaminant of emerging concern (CECs). Drinking water contaminant candidate list 3 (CCL 3) compound as per United States Environmental Protection Agency (EPA), environmental, and food contaminants.
Purification Methods
Crystallise (+)-equilenin from EtOH (solubility is 0.63% at 18o, 2.5% at 78o), aqueous EtOH or *C6H6 (Norite) and dry it in a vacuum. It sublimes on melting and at 170-180o/0.01mm. The acetate crystallises from MeOH with m 165-167o and [ ] D +71o (c 1, CHCl3). [Bachmann et al. J Am Chem Soc 62 824 1940, Beilstein 8 III 1522, 1523, 1525, 8 IV 1420.]
EQUILENIN Preparation Products And Raw materials
Raw materials
Preparation Products
Supplier | Tel | Country | ProdList | Advantage | Inquiry |
---|---|---|---|---|---|
CLEARSYNTH LABS LTD. | +91-22-45045900 | Hyderabad, India | 6351 | 58 | Inquiry |
Pharmaffiliates Analytics and Synthetics P. Ltd | +91-172-5066494 | Haryana, India | 6773 | 58 | Inquiry |
SynZeal Research Pvt Ltd | +1 226-802-2078 | Gujarat, India | 6522 | 58 | Inquiry |
Pharma Affiliates | 172-5066494 | Haryana, India | 6761 | 58 | Inquiry |
TargetMol Chemicals Inc. | +1-781-999-5354 +1-00000000000 | United States | 19892 | 58 | Inquiry |
Career Henan Chemica Co | +86-0371-86658258 +8613203830695 | China | 30253 | 58 | Inquiry |
AFINE CHEMICALS LIMITED | +86-0571-85134551 | China | 15395 | 58 | Inquiry |
Alfa Chemistry | +1-5166625404 | United States | 21317 | 58 | Inquiry |
Shaanxi Didu New Materials Co. Ltd | +86-89586680 +86-13289823923 | China | 9003 | 58 | Inquiry |
Alfa Chemistry | 1-516-6625404 | United States | 9171 | 60 | Inquiry |
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