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2-HYDROXYESTRADIOL

CAS No.
362-05-0
Chemical Name:
2-HYDROXYESTRADIOL
Synonyms
C05301;2-OH-E2α;NSC 61711;2-Oh-estradiol;2-HYDROXYESTRADIOL;2-Hydroxy-17-estradiol;2-Hydroxyestradiol-17α;2-Hydroxy-17b-estradiol;2-Hydroxy-17β-estradiol;(17β)-2-Hydroxyestradiol
CBNumber:
CB7767256
Molecular Formula:
C18H24O3
Molecular Weight:
288.38
MDL Number:
MFCD00010490
MOL File:
362-05-0.mol
Last updated:2023-05-18 11:31:15

2-HYDROXYESTRADIOL Properties

Melting point 96-104°C
Boiling point 370.61°C (rough estimate)
Density 1.1285 (rough estimate)
refractive index 1.5000 (estimate)
storage temp. −20°C
solubility ≤20mg/ml in ethanol;20mg/ml in DMSO;20mg/ml in dimethyl formamide
EWG's Food Scores 1
FDA UNII AYU2L67YUU

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS08
Signal word  Warning
Hazard statements  H351
Precautionary statements  P281
Hazard Codes  Xn
Risk Statements  40
Safety Statements  22-36
WGK Germany  3
RTECS  KG7675000

2-HYDROXYESTRADIOL price More Price(17)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Cayman Chemical 13019 2-Hydroxyestradiol ≥95% 362-05-0 1mg $44 2024-03-01 Buy
Cayman Chemical 13019 2-Hydroxyestradiol ≥95% 362-05-0 5mg $193 2024-03-01 Buy
Cayman Chemical 13019 2-Hydroxyestradiol ≥95% 362-05-0 10mg $363 2024-03-01 Buy
Cayman Chemical 13019 2-Hydroxyestradiol ≥95% 362-05-0 25mg $796 2024-03-01 Buy
TRC H941890 2-Hydroxy-17β-estradiol 362-05-0 10mg $350 2021-12-16 Buy
Product number Packaging Price Buy
13019 1mg $44 Buy
13019 5mg $193 Buy
13019 10mg $363 Buy
13019 25mg $796 Buy
H941890 10mg $350 Buy

2-HYDROXYESTRADIOL Chemical Properties,Uses,Production

Chemical Properties

Pale Yellow Solid

Uses

A metabolite of Estradiol

Definition

ChEBI: A 2-hydroxy steroid that consists of 17beta-estradiol having an additional hydroxy group at position 2.

Biological Activity

2-hydroxyestradiol is an angiogenesis inhibitor via the hif-1a pathway.hif-1a, a basic helix-loop-helix pas domain containing protein, is reported as the master transcriptional regulator of cellular and developmental response to hypoxia.

in vitro

in vitro evidences suggested that most of the cellular effects of 2-hydroxyestradiol were mediated by 2-methoxyestradiol, a metabolite of 2-hydroxyestradiol as an anti-cancer agent acting as an angiogenesis inhibitor via the hif-1a pathway. inhibition of catechol-o-methyltransferase (comt), the enzyme methylating 2-hydroxyestradiol to 2-methoxyestradiol, blocked the ability of 2-hydroxyestradiol to inhibit growth of vascular smooth muscle cells, cardiac fibroblasts, as well as renal mesangial cells. moreover, 2-hydroxyestradiol could inhibit vascular smooth muscle cell growth in cells obtained from wild-type mice but not in cells cultured from comt knockout mice. in contrast to 2ohe, treatment of vascular smooth muscle cells with 2-methoxyestradiol inhibited serum-induced growth of cells from both wild-type and comtknockout mice [1].

in vivo

animal study showed that after administration of 2-hydroxyestradiol, plasma levels of 2-hydroxyestradiol declined extremely rapidly. concomitant with the disappearance of 2-hydroxyestradiol, 2-methoxyestradiol occurred and then declined. after administration of 2-methoxyestradiol, plasma levels of 2meoe declined with a plasma cl of 50 ml min(-1) kg(-1). we could not detect 2-hydroxyestradiol in plasma from rats receiving 2-methoxyestradiol. thus, the authors conclude that the conversion of 2-hydroxyestradiol to 2-methoxyestradiol was so efficient, and the administration of 2-hydroxyestradiol is bioequivalent to administration of 2-methoxyestradiol itself [1].

References

[1] zacharia, l. c.,piché, c.a.,fielding, r.m., et al. 2-hydroxyestradiol is a prodrug of 2-methoxyestradiol. journal of pharmacology and experimental therapeutics 309(3), 1093-1097 (2004).

50-28-2
362-05-0
Synthesis of 2-HYDROXYESTRADIOL from β-Estradiol

2-HYDROXYESTRADIOL Preparation Products And Raw materials

Raw materials

Preparation Products

2-HYDROXYESTRADIOL Suppliers

Global( 51)Suppliers
Supplier Tel Email Country ProdList Advantage
Hangzhou MolCore BioPharmatech Co.,Ltd.
+86-057181025280; +8617767106207 sales@molcore.com China 49739 58
Wuhan Topule Biopharmaceutical Co., Ltd
+8618327326525 masar@topule.com China 8474 58
Shanghai Acmec Biochemical Technology Co., Ltd.
+undefined18621343501 product@acmec-e.com China 33349 58
Aladdin Scientific
+1-833-552-7181 sales@aladdinsci.com United States 57511 58
J & K SCIENTIFIC LTD. 010-82848833 400-666-7788 jkinfo@jkchemical.com China 94838 76
Chemsky(shanghai)International Co.,Ltd. 021-50135380 shchemsky@sina.com China 32344 50
Shanghai Aladdin Bio-Chem Technology Co.,LTD 400-6206333 18521732826; market@aladdin-e.com China 25015 65
Clearsynth Labs Limited +91-22-26355700 info@clearsynth.com India 9685 58
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51471 80
Chengdu Dianchun Technology Co., Ltd 400-1166-196 18502815961 cdhxsj@163.com China 14623 60

2-HYDROXYESTRADIOL Spectrum

2,3,17b-Trihydroxyestra-1,3,5(10)-triene 2-Hydroxy-17b-estradiol Estra-1,3,5(10)-triene-2,3,17b-triol NSC 61711 1,3,5(10)-estratriene-2,3-17β-triol (17)-Estra-1,3,5(10)-triene-2,3,17-triol 2,3,17-Trihydroxyestra-1,3,5(10)-triene 2-Hydroxy-17-estradiol Estra-1,3,5(10)-triene-2,3,17-triol 2-Hydroxyestradiol-17beta 2-Oh-estradiol C05301 estra-1,3,5(10)-triene-2,3,17-beta-triol 1,3,5(10)-Estratriene-2,3-17β-triol, Estra-1,3,5(10)-triene-2,3,17-triol 2-Hydroxyestradiol-17α 2-OH-E2α (17β)-2-Hydroxyestradiol Estra-1(10),2,4-triene-2,3,17β-triol 2-HYDROXY 17-BETA-ESTRADIOL 2-HYDROXYESTRADIOL 2,3,17BETA-TRIHYDROXY-1,3,5[10]-ESTRATRIENE 1,3,5(10)-ESTRATRIEN-2,3,17-BETA-TRIOL 1,3,5[10]-ESTRATRIENE-2,3-17BETA-TRIOL (17b)-Estra-1,3,5(10)-triene-2,3,17-triol Estra-1,3,5(10)-triene-2,3,17-triol, (17β)- 2-Hydroxy-17β-estradiol 1, 3, 5(10)-ESTRATRIEN-2, 3, 17β-TRIOL 362-05-0 BioChemical Cell Signaling and Neuroscience Cell Biology Cytokines, Growth Factors and Hormones Hormones Estrogen Steroid Hormones Metabolites & Impurities Steroids