Molekula
4-Androstene-3,17-dione
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Certificate of Analysis with every batch
4-Androstene-3,17-dione is a steroid hormone precursor used in biochemical research, pharmaceutical synthesis, and endocrinology studies. It serves as a key intermediate in the production of androgens and related compounds. This white crystalline powder has a CAS number of 63-05-8, molecular formula C19H26O2, and a molecular weight of 286.41. Store at ambient conditions, with a signal word of Danger due to its hazardous nature. Molekula supplies 4-Androstene-3,17-dione from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
4-Androstene-3,17-dione is a steroid hormone precursor used in biochemical research, pharmaceutical synthesis, and endocrinology studies. It serves as a key intermediate in the production of androgens and related compounds. This white crystalline powder has a CAS number of 63-05-8, molecular formula C19H26O2, and a molecular weight of 286.41. Store at ambient conditions, with a signal word of Danger due to its hazardous nature. Molekula supplies 4-Androstene-3,17-dione from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Pricing & pack sizes
Specifications
| Property | Value |
|---|---|
| Appearance | White crystalline powder |
| Melting Point | 170—174 °C |
| Specific rotation | +193 — +202° |
| Loss on Drying | ≤0.5% |
| Assay | ≥98.5% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 15237310 |
| CAS Number | 63-05-8 |
| Molecular Formula | C19H26O2 |
| Molecular Weight | 286.41 |
| SMILES | O=C1C=C2CCC3C4CCC(=O)C4(C)CCC3C2(C)CC1 |
| REACH Code | Y110 |
| HTS Code | 29372990 |
| Tariff Code | 2937290000 |
Safety & GHS
-
Health Hazard
GHS07
-
Serious Health Hazard
GHS08
Hazard statements
- H302 Harmful if swallowed
- H351 Suspected of causing cancer
- H360FD May damage fertility. May damage the unborn child.
- H362 May cause harm to breast-fed children
Precautionary statements
- P201 Obtain special instructions before use
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
- P308+313 IF exposed or concerned: Get medical advice/attention
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.
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is 4-Androstene-3,17-dione used for?
It is primarily used as a steroid intermediate in pharmaceutical synthesis, including the production of hormones like testosterone and progesterone.
What is the chemical formula and molecular weight of 4-Androstene-3,17-dione?
The formula is **C₁₉H₂₆O₂**, and the molecular weight is **286.41 g/mol**.
What safety classification does this product have?
The product is labeled with the **signal word 'Danger'** due to its hazardous properties.
How should 4-Androstene-3,17-dione be stored?
Store at **ambient temperature** in a cool, dry place, away from incompatible substances.
Does Molekula offer this product in bulk quantities?
Yes, we can supply **4-Androstene-3,17-dione in bulk**—please inquire for specific packaging options.
What documentation comes with an order of this product?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and a product specification sheet.
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.