Molekula
Methenolone acetate
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Methenolone acetate is a synthetic anabolic-androgenic steroid (AAS) developed by Schering as a human pharmaceutical (oral Primobolan), used for conditions such as anemia resulting from bone marrow failure and muscle wasting. It is also researched for performance enhancement in controlled settings. This white crystalline powder has a CAS number of 434-05-9, with the molecular formula C₂₂H₃₂O₃ and a molecular weight of 344.49. It requires cold storage between -15 to -20°C and carries a "Warning" signal word for handling. Molekula supplies methenolone acetate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
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Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | White solid |
| Identification | Conforms to reference |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | -15 to -20 °C |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 89988081 |
| CAS Number | 434-05-9 |
| IUPAC Name | [(5S,8R,9S,10S,13S,14S,17S)-1,10,13-trimethyl-3-oxo-4,5,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-17-yl] acetate |
| EC Number | 207-097-0 |
| Molecular Formula | C₂₂H₃₂O₃ |
| Molecular Weight | 344.49 |
| Exact Mass | 344.2351 |
| SMILES | CC1=CC(=O)C[C@H]2[C@]1([C@H]3CC[C@]4([C@H]([C@@H]3CC2)CC[C@@H]4OC(=O)C)C)C |
| InChIKey | PGAUJQOPTMSERF-QWQRBHLCSA-N |
| InChI | InChI=1S/C22H32O3/c1-13-11-16(24)12-15-5-6-17-18-7-8-20(25-14(2)23)21(18,3)10-9-19(17)22(13,15)4/h11,15,17-20H,5-10,12H2,1-4H3/t15-,17-,18-,19-,20-,21-,22-/m0/s1 |
| PubChem CID | 252372 |
| REACH Code | Y110 |
| HTS Code | 2937235050 |
| Tariff Code | 2937230000 |
Safety & GHS
-
Serious Health Hazard
GHS08
Hazard statements
- H351 Suspected of causing cancer
- H361 Suspected of damaging fertility or the unborn child
- H362 May cause harm to breast-fed children
- H373 May cause damage to organs through prolonged or repeated exposure
Precautionary statements
- P201 Obtain special instructions before use
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- 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
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
- 1-Methyl-3-oxo-5alpha-androst-1-en-17beta-yl acetate
- Androst-1-en-3-one, 17-(acetyloxy)-1-methyl-, (5alpha,17beta)-
- metenolone acetate
- Methenolone 17-acetate
- Nibal
- Oral primobolan
- Primobolan
- Primobolan s
- SH 567
- SQ 16496
Frequently asked questions
What is methenolone acetate commonly used for?
Methenolone acetate is an anabolic steroid developed by Schering as a human pharmaceutical (oral Primobolan), used for conditions such as anemia resulting from bone marrow failure and muscle wasting.
What is the chemical formula and molecular weight of methenolone acetate?
The chemical formula is C₂₂H₃₂O₃, and the molecular weight is 344.49 g/mol.
How should methenolone acetate be stored?
It should be stored at -15 to -20°C to maintain stability and prevent degradation.
What grades or purities of methenolone acetate does Molekula supply?
Molekula supplies pharmaceutical-grade methenolone acetate for research applications, meeting strict quality and purity standards.
Can Molekula supply methenolone acetate in bulk quantities?
Yes, Molekula can provide methenolone acetate in bulk, with quantities tailored to meet customer requirements for research or commercial use.
What documentation comes with an order of methenolone acetate?
Each order includes a Certificate of Analysis (CoA), Material Safety Data Sheet (MSDS), and batch-specific documentation to ensure compliance and quality assurance.
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.