2-Hydroxyestriol
2-Hydroxyestriol (CAS: 1232-80-0), with the empirical formula C18H24O4 and a molecular weight of 304.38 g/mol, is a steroid hormone. This off-white powder finds application in biochemical research, particularly within cell biology and cell signaling studies. Its structural relation to estrogens positions it as a valuable compound for investigating hormonal pathways and their physiological effects in various biological systems. TSS supplies this compound for research purposes.
- IUPAC
- 1,3,5(10)-Estratriene-2,3,16α,17β-tetrol,2,3,16α,17β-Tetrahydroxy-1,3,5(10)-estratriene
- Synonyms
- 1,3,5(10)-Estratriene-2,3,16α,17β-tetrol, 2,3,16α,17β-Tetrahydroxy-1,3,5(10)-estratriene

Biochemical Research
2-Hydroxyestriol serves as a key reagent in biochemical and cell biology research. It is utilized to study hormonal signaling pathways, particularly those involving estrogenic compounds.
Hormonal Pathway Investigation
As a steroid hormone, this compound aids researchers in understanding the intricate mechanisms of endocrine systems. It is valuable for in vitro studies on hormone receptor interactions and downstream cellular responses.
Cell Signaling Studies
This chemical is employed in studies focused on cell signaling cascades. Its role in biological pathways makes it a relevant tool for investigating cellular communication and regulation.
| Molecular weight | 304.38 |
|---|---|
| Empirical formula | C18H24O4 |
| Assay | ≥90% (HPLC) |
| Form | powder |
| Colour | off-white |
| Storage temperature | −20°C |

Hazard statements
- H351Suspected of causing cancer
Precautionary statements
- P281Use personal protective equipment as required
| 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 |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 40 |
| Safety statements (S) | 22-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 2-Hydroxyestriol used for?
+
2-Hydroxyestriol is used in biochemical and cell biology research, specifically for investigating hormonal pathways and cell signaling.
What are the CAS number and formula for 2-Hydroxyestriol?
+
The CAS number for 2-Hydroxyestriol is 1232-80-0, and its empirical formula is C18H24O4.
What grade and purity does Tech Serve Solutions supply for 2-Hydroxyestriol?
+
Tech Serve Solutions supplies 2-Hydroxyestriol with an assay of ≥90% (HPLC). We do not represent this product as USP, BP, EP, or pharmacopoeia grade.
What are the safety and handling considerations for 2-Hydroxyestriol?
+
2-Hydroxyestriol is classified with GHS08 symbol and a Warning signal word, carrying the hazard statement H351 (Suspected of causing cancer). Recommended personal protective equipment includes eyeshields and suitable gloves. Handle with care in a well-ventilated area, using appropriate respiratory protection if dust is generated.
How is 2-Hydroxyestriol packed, shipped, and exported?
+
2-Hydroxyestriol is typically supplied as an off-white powder and stored at -20°C. As a specialist global supplier, TSS ensures secure packing and compliant export procedures for this chemical.
How can I request a quote or sample for 2-Hydroxyestriol?
+
To request a quote or sample for 2-Hydroxyestriol, please contact our sales team via the website or direct email, providing your specific requirements and delivery details.
▶ Related products

(−)-Curcumol
C15H24O2
Cell Biology
(±) Clopidogrel hydrogensulfate
Cell Biology

(±)-L-Alliin
C6H11NO3S
Cell Biology
(±)-2-Amino-4-phosphonobutyric acid
C4H10NO5P
Cell Biology
(±)-2-Methylarachidonoyl-2′-fluoroethylamide
C23H38NOF
Cell Biology
(±)-3,4-Methylenedioxy-N-ethylamphetamine hydrochloride
Cell Biology

(±)-3,4-Methylenedioxyamphetamine hydrochloride
Cell Biology

(±)-3,4-Methylenedioxymethamphetamine hydrochloride
Cell Biology
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis