ChemicalBook >> CAS DataBase List >>4-HYDROXYESTRADIOL
4-HYDROXYESTRADIOL
- CAS No.
- 5976-61-4
- Chemical Name:
- 4-HYDROXYESTRADIOL
- Synonyms
- 4-OH-E2α;4-oh-estradiol;4-HYDROXYESTRADIOL;4-Hydroxyestradiol-17α;4-Hydroxy-17-estradiol;4-Hydroxy-17b-estradiol;4-Hydroxy-17β-estradiol;4-hydroxyestradiol-17beta;4-HYDROXY 17-BETA-ESTRADIOL;1,3,5(10)-Estratriene-3,4,17β-triol
- CBNumber:
- CB2146638
- Molecular Formula:
- C18H24O3
- Molecular Weight:
- 288.38
- MDL Number:
- MFCD00063335
- MOL File:
- 5976-61-4.mol
- MSDS File:
- SDS
Last updated:2026-01-13 11:14:00
| Product description | Number | Pack Size | Price |
| 4-Hydroxyestradiol | H4637 | 1mg | $148 |
| 4-Hydroxyestradiol analytical standard | 41171 | 2mg | $370 |
| 4-Hydroxyestradiol | H4637 | 5mg | $447 |
| 4-Hydroxy-17β-estradiol | H941895 | 2.5mg | $160 |
| 4-HYDROXYESTRADIOL 95.00% | SHG0000225 | 2.5MG | $704 |
| More product size | |||
| Melting point | >210°C (dec.) |
|---|---|
| Boiling point | 370.61°C (rough estimate) |
| Density | 1.1285 (rough estimate) |
| refractive index | 1.5000 (estimate) |
| storage temp. | −20°C |
| solubility | Ethanol (Slightly, Heated), Ethyl Acetate (Slightly, Heated), Methanol (Slightly |
| pka | 10.07±0.60(Predicted) |
| form | Solid |
| color | Light Yellow to Light Beige |
| Stability | Hygroscopic |
| InChI | 1S/C18H24O3/c1-18-9-8-11-10-4-6-15(19)17(21)13(10)3-2-12(11)14(18)5-7-16(18)20/h4,6,11-12,14,16,19-21H,2-3,5,7-9H2,1H3/t11-,12-,14+,16+,18+/m1/s1 |
| InChIKey | QOZFCKXEVSGWGS-ZHIYBZGJSA-N |
| SMILES | [H][C@]12CC[C@]3(C)[C@@H](O)CC[C@@]3([H])[C@]1([H])CCc4c(O)c(O)ccc24 |
| EWG's Food Scores | 1 |
| FDA UNII | C3ZO03450E |
| UNSPSC Code | 51111800 |
| NACRES | NA.77 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS08 |
|---|---|
| Signal word | Warning |
| Hazard statements | H351 |
| Precautionary statements | P281 |
| PPE | Eyeshields, Gloves, type P3 (EN 143) respirator cartridges |
| Hazard Codes | Xn |
| Risk Statements | 40 |
| Safety Statements | 22-36 |
| WGK Germany | 3 |
| RTECS | KG7676000 |
| Storage Class | 11 - Combustible Solids |
| Hazard Classifications | Carc. 2 |
4-HYDROXYESTRADIOL price More Price(6)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | H4637 | 4-Hydroxyestradiol | 5976-61-4 | 1mg | $148 | 2025-07-31 | Buy |
| Sigma-Aldrich | 41171 | 4-Hydroxyestradiol analytical standard | 5976-61-4 | 2mg | $370 | 2022-05-15 | Buy |
| Sigma-Aldrich | H4637 | 4-Hydroxyestradiol | 5976-61-4 | 5mg | $447 | 2025-07-31 | Buy |
| TRC | H941895 | 4-Hydroxy-17β-estradiol | 5976-61-4 | 2.5mg | $160 | 2021-12-16 | Buy |
| American Custom Chemicals Corporation | SHG0000225 | 4-HYDROXYESTRADIOL 95.00% | 5976-61-4 | 2.5MG | $704 | 2021-12-16 | Buy |
4-HYDROXYESTRADIOL Preparation Products And Raw materials
Raw materials
Preparation Products
Global( 43)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29821 | 58 |
| Shaanxi Dideu Medichem Co. Ltd | +86-29-87569266 +86-17392581500 | 1015@dideu.com | China | 3992 | 58 |
| Dayang Chem (Hangzhou) Co.,Ltd. | +86-0571-88938639 +8617705817739 | info@dycnchem.com | China | 52705 | 58 |
| GIHI CHEMICALS CO.,LIMITED | +86-571-86217390; +8618058761490 | info@gihichemicals.com | China | 49968 | 58 |
| Chongqing Chemdad Co., Ltd | +86-023-6139-8061 +86-86-13650506873 | sales@chemdad.com | China | 39927 | 58 |
| J & K SCIENTIFIC LTD. | 18210857532; 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| 3B Pharmachem (Wuhan) International Co.,Ltd. | 821-50328103-801 18930552037 | 3bsc@sina.com | China | 15838 | 69 |
| Chemsky(shanghai)International Co.,Ltd. | 021-50135380 | shchemsky@sina.com | China | 32321 | 50 |
| Clearsynth Labs Limited | +91-22-26355700 | info@clearsynth.com | India | 9679 | 58 |
| Shanghai Macklin Biochemical Co.,Ltd. | 15221275939 | shenlinxing@macklin.cn | China | 15781 | 55 |
View Lastest Price from 4-HYDROXYESTRADIOL manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
![]() |
2019-07-06 | 4-HYDROXYESTRADIOL
5976-61-4
|
US $1.00 / kg | 1kg | 95%-99% | 100kg | Career Henan Chemical Co |
-

- 4-HYDROXYESTRADIOL
5976-61-4
- US $1.00 / kg
- 95%-99%
- Career Henan Chemical Co
5976-61-4(4-HYDROXYESTRADIOL)Related Search:
4-HYDROXYESTRADIOL
Estriol
2-Hydroxyestradiol 2-Methyl Ether
16BETA-HYDROXYESTRADIOL,16b-Hydroxyestradiol
β-Estradiol
Estradiol
17a-Ethynyl-2-hydroxyestradiol 3-Methyl Ether
16-Hydroxyestradiol-d6
1,3,5(10)-Estratrien-3,4,17beta-triol 4-methyl ether
4-Hydroxyestradiol-1,2,16,16,17-d5
1of4
3,4,17BETA-TRIHYDROXY-1,3,5[10]-ESTRATRIENE
1,3,5[10]-ESTRATRIENE-3,4,17BETA-TRIOL
1,3,5(10)-ESTRATRIEN-3,4,17-BETA-TRIOL
4-HYDROXY 17-BETA-ESTRADIOL
4-HYDROXYESTRADIOL
4-hydroxyestradiol-17beta
4-oh-estradiol
estra-1,3,5(10)-triene-3,4,17-beta-triol
1,3,5(10)-Estratriene-3,4,17β-triol
4-Hydroxyestradiol-17α
4-OH-E2α
Estra-1,3,5(10)-triene-3,4,17α-triol
Estra-1(10),2,4-triene-3,4,17β-triol
4-Hydroxyestradiol,1,3,5(10)-Estratriene-3,4,17β-triol
4-hydroxyestradiol approx. 90% (hplc)
(17b)-Estra-1,3,5(10)-triene-3,4,17-triol
4-Hydroxy-17b-estradiol
(17)-Estra-1,3,5(10)-triene-3,4,17-triol
4-Hydroxy-17-estradiol
Estra-1,3,5(10)-triene-3,4,17-triol, (17β)-
4-Hydroxy-17β-estradiol
1, 3, 5(10)-ESTRATRIEN-3, 4, 17β-TRIOL
3,4,17β-Trihydroxy-1-3,5(10)-Estratriene
5976-61-4
Metabolites & Impurities
Steroids





