4-Hydroxytamoxifen
4-Hydroxytamoxifen (CAS: 68392-35-8; Formula: C26H29NO2; Molar Mass: 387.51 g/mol) is a chemical compound supplied by Tech Serve Solutions. It is known for its role in research, particularly concerning cellular processes and as a potential therapeutic agent. Available as a powder, it is utilised in various laboratory investigations and scientific studies.
- IUPAC
- 4-(1-[4-(Dimethylaminoethoxy)phenyl]-2-phenyl-1-butenyl)phenol,4-OHT,cis/trans-4-Hydroxytamoxifen
- Synonyms
- 4-OHTcis/trans-4-Hydroxytamoxifen4-(1-[4-(Dimethylaminoethoxy)phenyl]-2-phenyl-1-butenyl)phenol

Research Chemical
Utilised in scientific research to investigate biological pathways and cellular mechanisms. Its properties make it a valuable tool for studies in cell biology and pharmacology.
Drug Discovery and Development
Serves as a reference compound or intermediate in the development of new therapeutic agents. Its structural relation to known drugs makes it relevant for medicinal chemistry research.
Biochemical Studies
Employed in biochemical assays and experiments to understand molecular interactions. It is often used to probe biological systems and identify potential targets for drug development.
| Molecular weight | 387.51 |
|---|---|
| Empirical formula | C26H29NO2 |
| Form | powder |
| Solubility | ethanol: soluble20 mg/mL |


Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H332Harmful if inhaled
- H361Suspected of damaging fertility or the unborn child
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
| 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) | 63-20/21/22 |
| Safety statements (S) | 22-23-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Quality Level | PREMIUM |
|---|---|
| Gene Information | human ... ESR1(2099), ESR2(2100), ESRRG(2104), IL6(3569)rat ... Ar(24208), Esr1(24890), Esr2(25149) |
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 4-Hydroxytamoxifen used for?
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4-Hydroxytamoxifen is primarily used as a research chemical in scientific investigations, particularly in areas of cell biology, cancer research, and drug discovery.
What is the CAS number and formula for 4-Hydroxytamoxifen?
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The CAS number for 4-Hydroxytamoxifen is 68392-35-8, and its molecular formula is C26H29NO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Hydroxytamoxifen in PREMIUM grade. We do not claim USP, BP, or EP compliance unless explicitly stated in the product data. This product is intended for research and laboratory use.
How should 4-Hydroxytamoxifen be handled safely?
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4-Hydroxytamoxifen is classified with GHS07 and GHS08 symbols, and a 'Warning' signal word. It carries hazard statements H302, H312, H332, and H361, indicating it may be harmful if swallowed, in contact with skin, or if inhaled, and may damage fertility or the unborn child. Appropriate personal protective equipment, including eyeshields, gloves, and suitable respiratory protection (type N100 or P3), must be used. Always consult the Safety Data Sheet before handling.
Is 4-Hydroxytamoxifen controlled or scheduled?
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The provided data does not indicate that 4-Hydroxytamoxifen is a controlled or scheduled substance under typical regulations.
How is 4-Hydroxytamoxifen packed and shipped?
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4-Hydroxytamoxifen is supplied as a powder. Shipments are handled by Tech Serve Solutions, a global supplier and exporter, in compliance with all relevant transport regulations.
How can I request a quote or sample for 4-Hydroxytamoxifen?
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To request a quote or sample of 4-Hydroxytamoxifen, please contact our sales team through the TSS website or direct inquiry channels.
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