Molekula
Estriol
Estriol is a naturally occurring estrogen hormone used in hormone replacement therapy and research on hormonal activity. It is available in powder form with a purity of ≥98% and is stable at ambient temperatures. CAS number: 50-27-1, molecular formula: C18H24O3, molecular weight: 288.38 g/mol. Hazard classification includes signal word: Danger. Molekula supplies Estriol from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
Estriol is a naturally occurring estrogen hormone used in hormone replacement therapy and research on hormonal activity. It is available in powder form with a purity of ≥98% and is stable at ambient temperatures. CAS number: 50-27-1, molecular formula: C18H24O3, molecular weight: 288.38 g/mol. Hazard classification includes signal word: Danger. Molekula supplies Estriol from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Specifications
| Property | Value |
|---|---|
| Appearance | White/ off white crystalline powder |
| Specific rotation | +54° - +62° |
| Residue on ingnition | ≤0.1% |
| Loss on Drying | ≤0.5% |
| Assay | 97%-102%(dried basis) |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Shelf Life | 24 months |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| CAS Number | 50-27-1 |
| Molecular Formula | C18H24O3 |
| Molecular Weight | 288.38 |
| SMILES | CC12CCC3C(C1CC(C2O)O)CCC4=C3C=CC(=C4)O |
| REACH Code | Y110 |
| HTS Code | 29372350 |
| Tariff Code | 2937230000 |
Safety & GHS
-
Flammable
GHS02
Hazard statements
- H351 Suspected of causing cancer
- H360 May damage fertility or the unborn child
- H362 May cause harm to breast-fed children
Precautionary statements
- P201 Obtain special instructions before use
- P263 Avoid contact during pregnancy/while nursing
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P308+313 IF exposed or concerned: Get medical advice/attention
For research and industrial use only
Documents
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Pricing & pack sizes
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is Estriol used for?
Estriol is primarily used in hormone replacement therapy and is also studied for its role in estrogen-related conditions.
What is the chemical formula and molecular weight of Estriol?
The formula is C18H24O3 with a molecular weight of 288.38 g/mol.
How should Estriol be stored?
Estriol should be stored at ambient temperature, away from moisture and light.
What grade of Estriol does Molekula supply?
Molekula supplies Estriol in research-grade purity suitable for laboratory use.
Can Molekula supply Estriol in bulk quantities?
Yes, Molekula can supply Estriol in bulk quantities—please contact our sales team for volume pricing.
What documentation comes with an Estriol order?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) with the shipment.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.