β-Estradiol 3-methyl ether solution
β-Estradiol 3-methyl ether solution (CAS: 1035-77-4, C19H26O2, MW: 286.41) is a high-quality analytical standard. Supplied as a solution in acetonitrile, this compound serves as a critical reference material in analytical chemistry, particularly for chromatographic applications. It is frequently employed in environmental analysis, pharmaceutical research, and quality control processes requiring precise quantification of related substances.
- IUPAC
- 1,3,5(10)-Estratriene-3,17β-diol 3-methyl ether,17β-Hydroxy-3-methoxy-1,3,5(10)-estratriene
- Synonyms
- 1775-32-2, 17β-Hydroxy-3-methoxy-1,3,5(10)-estratriene, 1,3,5(10)-Estratriene-3,17β-diol 3-methyl ether

Analytical Reference Standard
Utilised as a certified reference material for the identification and quantification of β-Estradiol 3-methyl ether in various matrices. Essential for calibrating analytical instruments and validating methods in chromatography.
Environmental Monitoring
A key standard for detecting and measuring trace levels of estrogenic compounds in environmental samples such as water and soil. Aids in assessing potential ecological impact and adherence to regulatory standards.
Pharmaceutical Quality Control
Employed in the pharmaceutical industry to verify the purity and concentration of active pharmaceutical ingredients or related impurities during drug development and manufacturing.
Research and Development
Supports ongoing research in endocrinology, toxicology, and synthetic organic chemistry, providing a reliable standard for experimental validation and discovery.
| Molecular weight | 286.41 |
|---|---|
| Empirical formula | C19H26O2 |
| Grade | VETRANAL™, analytical standard |
| Concentration | 100 ng/μL in acetonitrile |
| Storage temperature | 2-8°C |


Hazard statements
- H225Highly flammable liquid and vapour
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H319Causes serious eye irritation
- H332Harmful if inhaled
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 2 °C / 35.6 °F |
| Transport (UN / ADR) | UN 1648 3 / PGII |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | F,Xn |
| Risk statements (R) | 11-20/21/22-36 |
| Safety statements (S) | 16-36/37 |
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 β-Estradiol 3-methyl ether solution used for?
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β-Estradiol 3-methyl ether solution is primarily used as an analytical reference standard for accurate identification and quantification in chromatography, environmental monitoring, and pharmaceutical quality control.
What are the CAS number and formula for β-Estradiol 3-methyl ether solution?
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The CAS number is 1035-77-4, and the molecular formula is C19H26O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product as a VETRANAL™, analytical standard, with a concentration of 100 ng/μL in acetonitrile. We do not represent this product as USP, BP, or EP grade.
How should β-Estradiol 3-methyl ether solution be handled safely?
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Handle with care, as it is flammable and harmful if swallowed, inhaled, or in contact with skin, and causes serious eye irritation. Use appropriate personal protective equipment including eyeshields, gloves, and a suitable respirator. Store at 2-8°C away from ignition sources.
Is β-Estradiol 3-methyl ether solution a controlled substance?
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The provided data does not indicate that β-Estradiol 3-methyl ether solution is a controlled substance under standard chemical regulations, but users should verify local regulations.
How is this product typically packed and shipped?
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This product is shipped as a UN 1648, Class 3, Packing Group II, indicating it is a flammable liquid. Packaging adheres to strict international transport regulations for hazardous materials.
How can I request a sample or quote for β-Estradiol 3-methyl ether solution?
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To request a sample or quote, please visit the Tech Serve Solutions website or contact our sales department directly with your specific requirements.
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