WAY-200070
WAY-200070 (CAS: 440122-66-7) is a selective estrogen receptor-beta (ER-β) agonist with the empirical formula C13H8BrNO3 and a molecular weight of 306.11 g/mol. This compound is valuable in research for its ability to target ER-β, differentiating its effects from ER-α. It is instrumental in studying estrogen receptor signaling pathways involved in various physiological processes, including endocrine pancreas function, visceral pain modulation, and stress responses. Supplied as a solid with high purity.
- IUPAC
- 7-Bromo-2-(4-hydroxyphenyl)-1,3-benzoxazol-5-ol,7-bromo-2-(4-hydroxyphenyl)-5-benzoxazolol
- Synonyms
- 7-Bromo-2-(4-hydroxyphenyl)-1,3-benzoxazol-5-ol7-bromo-2-(4-hydroxyphenyl)-5-benzoxazolol

Estrogen Receptor Signaling Research
WAY-200070 serves as a selective ER-β agonist, enabling researchers to investigate the specific roles of ER-β in cellular processes. It is used alongside ER-β antagonists and other agonists like DPN to elucidate ER-β-mediated pathways.
Endocrine Pancreas Physiology Studies
This compound aids in research focused on the regulation of the endocrine pancreas, helping to understand the influence of ER-β on its normal physiological functions and potential dysregulation.
Visceral Pain Modulation Research
WAY-200070 is employed to explore the involvement of estrogen receptor-beta in the modulation of visceral pain pathways, contributing to a deeper understanding of pain mechanisms.
Stress Response Investigations
Researchers utilize WAY-200070 to investigate the connection between estrogen receptor-beta activity and the physiological stress response in biological systems.
| Molecular weight | 306.11 |
|---|---|
| Empirical formula | C13H8BrNO3 |
| Assay | ≥98% (HPLC) |
| Form | solid |
| Solubility | DMSO: ≥20 mg/mL |
| Storage temperature | 2-8°C |
| Application | WAY-200070, a selective estrogen receptor-beta (ER-β) agonist, may be used in estrogen receptor signaling research along with other ERβ agonists [diarylpropionitrile (DPN)] and antagonist to help identify and differentiate the functions of estrogen receptor-beta(s) (ER-β) involved in processes such as regulation of the physiology of the endocrine pancreas; modulation of visceral pain; and stress response.1,2 WAY-200070 may be used to help establish that an observed physiological or cell signaling response is ER-β-dependent, especially versus ERα.3 |

Hazard statements
- H301Toxic if swallowed
- H319Causes serious eye irritation
Precautionary statements
- P301IF SWALLOWED
- P305IF IN EYES
| Transport (UN / ADR) | UN 2811 6.1 / PGIII |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 25-36 |
| Safety statements (S) | 26-45 |
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 WAY-200070 used for?
+
WAY-200070 is used in research as a selective estrogen receptor-beta (ER-β) agonist to study ER-β signaling pathways involved in physiological processes such as endocrine pancreas function, visceral pain modulation, and stress responses.
What is the CAS number and formula for WAY-200070?
+
The CAS number for WAY-200070 is 440122-66-7, and its empirical formula is C13H8BrNO3.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies WAY-200070 with an assay of ≥98% (HPLC). This is a research-grade chemical, and TSS does not represent it as USP, BP, EP, or other pharmacopoeial standards.
How should WAY-200070 be handled safely?
+
WAY-200070 is classified with a GHS06 symbol and 'Danger' signal word. It carries hazard statements H301 (Toxic if swallowed) and H319 (Causes serious eye irritation). Handle with extreme care in a well-ventilated area, wearing appropriate personal protective equipment, and following emergency procedures for accidental exposure. Refer to the Safety Data Sheet for comprehensive handling guidelines.
How is WAY-200070 packed, shipped, and exported?
+
WAY-200070 is typically supplied as a solid and stored at 2-8°C. It is carefully packed for domestic and international shipment, adhering to all relevant regulations for hazardous materials, including UN 2811 classification for transport.
How can I request a sample or quote for WAY-200070?
+
To request a sample or a quote for WAY-200070, please contact the Tech Serve Solutions sales team through our website or by calling our customer service line. Please reference the product name and CAS number.
▶ 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