17beta-estradiol-2,4,16,16,17-d5

Modify Date: 2024-01-05 19:55:28

17beta-estradiol-2,4,16,16,17-d5 Structure
17beta-estradiol-2,4,16,16,17-d5 structure
Common Name 17beta-estradiol-2,4,16,16,17-d5
CAS Number 221093-45-4 Molecular Weight 277.41
Density 1.2±0.1 g/cm3 Boiling Point 445.9±45.0 °C at 760 mmHg
Molecular Formula C18H19D5O2 Melting Point 178-179ºC(lit.)
MSDS USA Flash Point 209.6±23.3 °C
Symbol GHS08
GHS08
Signal Word Danger

 Use of 17beta-estradiol-2,4,16,16,17-d5


Estradiol-d5 is deuterium labeled Estradiol. Estradiol is a steroid sex hormone vital to the maintenance of fertility and secondary sexual characteristics in females. Estradiol upregulates IL-6 expression through the estrogen receptor β (ERβ) pathway[1][2][3].

 Names

Name (8R,9S,13S,14S,17S)-2,4,16,16,17-pentadeuterio-13-methyl-6,7,8,9,11,12,14,15-octahydrocyclopenta[a]phenanthrene-3,17-diol
Synonym More Synonyms

 17beta-estradiol-2,4,16,16,17-d5 Biological Activity

Description Estradiol-d5 is deuterium labeled Estradiol. Estradiol is a steroid sex hormone vital to the maintenance of fertility and secondary sexual characteristics in females. Estradiol upregulates IL-6 expression through the estrogen receptor β (ERβ) pathway[1][2][3].
Related Catalog
In Vitro Stable heavy isotopes of hydrogen, carbon, and other elements have been incorporated into drug molecules, largely as tracers for quantitation during the drug development process. Deuteration has gained attention because of its potential to affect the pharmacokinetic and metabolic profiles of drugs[1].
References

[1]. Harburger LL, et al. Dose-dependent effects of post-training estradiol plus progesterone treatment on object memory consolidation and hippocampal extracellular signal-regulated kinase activation in young ovariectomized mice. Neuroscience. 2009;160(1):6-12.

[2]. Mermelstein PG, et al. Estradiol reduces calcium currents in rat neostriatal neurons via a membrane receptor. J Neurosci. 1996 Jan 15;16(2):595-604.

[3]. Quanfu Huang, et al. 17β-estradiol Upregulates IL6 Expression Through the ERβ Pathway to Promote Lung Adenocarcinoma Progression. J Exp Clin Cancer Res. 2018 Jul 3;37(1):133.

[4]. Russak EM, et al. Impact of Deuterium Substitution on the Pharmacokinetics of Pharmaceuticals. Ann Pharmacother. 2019;53(2):211-216.

[5]. Woolley CS, et al. Estradiol increases the sensitivity of hippocampal CA1 pyramidal cells to NMDA receptor-mediated synaptic input: correlation with dendritic spine density. J Neurosci. 1997 Mar 1;17(5):1848-59.

[6]. Woolley CS, et al. Estradiol mediates fluctuation in hippocampal synapse density during the estrous cycle in the adult rat. J Neurosci. 1992 Jul;12(7):2549-54.

[7]. Woolley CS, et al. Roles of estradiol and progesterone in regulation of hippocampal dendritic spine density during the estrous cycle in the rat. J Comp Neurol. 1993 Oct 8;336(2):293-306.

 Chemical & Physical Properties

Density 1.2±0.1 g/cm3
Boiling Point 445.9±45.0 °C at 760 mmHg
Melting Point 178-179ºC(lit.)
Molecular Formula C18H19D5O2
Molecular Weight 277.41
Flash Point 209.6±23.3 °C
Exact Mass 277.209015
PSA 40.46000
LogP 4.13
Vapour Pressure 0.0±1.1 mmHg at 25°C
Index of Refraction 1.599
Storage condition ?20°C

 Safety Information

Symbol GHS08
GHS08
Signal Word Danger
Hazard Statements H350
Precautionary Statements P201-P308 + P313
Personal Protective Equipment Eyeshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges
Hazard Codes T: Toxic;
Risk Phrases R45
Safety Phrases 53-45
RIDADR UN 1648 3 / PGII

 Synthetic Route

~95%

17beta-estradiol-2,4,16,16,17-d5 Structure

17beta-estradio...

CAS#:221093-45-4

Literature: Kiuru, Paula S.; Waehaelae, Kristiina Steroids, 2006 , vol. 71, # 1 p. 54 - 60

 Precursor & DownStream

Precursor  1

DownStream  0

 Synonyms

17|A-Estradiol-2,4,16,16,17-d5
(17β)-(2,4,16,16,17-H)Estra-1,3,5(10)-triene-3,17-diol
Estra-1,3,5(10)-triene-2,4,16,16,17-d-3,17-diol, (17β)-