Molekula
Geldanamycin
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Geldanamycin is a benzoquinone ansamycin antibiotic with potent protein kinase inhibition properties, primarily used in research for studying Hsp90 (Heat Shock Protein 90) and its role in cancer biology. It is also explored for its potential in anticancer therapy. This chemical has a CAS number of 30562-34-6, a molecular formula of C29H40N2O9, and a molecular weight of 560.64. It must be stored at -15 to -20°C and carries no signal word for hazard classification.
Molekula supplies Geldanamycin in 10 mg packs, from £209.52 inc. VAT. It is made or sourced to order. Every batch ships with a certificate of analysis, and a safety data sheet is available. Larger quantities, up to multi-tonne, are quoted on request.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
On backorder — expected to ship by 5 December 2026
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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10 mg — £174.60 per pack ex VAT · £209.52 inc. VAT
Need a different quantity or pack?
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 | Solid |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | -15 to -20 °C |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 48834712 |
| CAS Number | 30562-34-6 |
| IUPAC Name | [(4E,6Z,8S,9S,10E,12S,13R,14S,16R)-13-hydroxy-8,14,19-trimethoxy-4,10,12,16-tetramethyl-3,20,22-trioxo-2-azabicyclo[16.3.1]docosa-1(21),4,6,10,18-pentaen-9-yl] carbamate |
| Molecular Formula | C29H40N2O9 |
| Molecular Weight | 560.64 |
| Exact Mass | 560.2734 |
| SMILES | C[C@H]1C[C@@H]([C@@H]([C@H](/C=C(/[C@@H]([C@H](/C=C\C=C(\C(=O)NC2=CC(=O)C(=C(C1)C2=O)OC)/C)OC)OC(=O)N)\C)C)O)OC |
| InChIKey | QTQAWLPCGQOSGP-KSRBKZBZSA-N |
| InChI | InChI=1S/C29H40N2O9/c1-15-11-19-25(34)20(14-21(32)27(19)39-7)31-28(35)16(2)9-8-10-22(37-5)26(40-29(30)36)18(4)13-17(3)24(33)23(12-15)38-6/h8-10,13-15,17,22-24,26,33H,11-12H2,1-7H3,(H2,30,36)(H,31,35)/b10-8-,16-9+,18-13+/t15-,17+,22+,23+,24-,26+/m1/s1 |
| PubChem CID | 5288382 |
| REACH Code | Y113 |
| HTS Code | 29419000 |
| Tariff Code | 2941900000 |
Safety & GHS
Detailed safety information available in the SDS — see Documents below.
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.
Quality certificates
Molekula Group is certified to ISO 9001:2015 (quality) and ISO 14001:2015 (environmental management), audited by a UKAS-accredited body. Both certificates are valid to 17 May 2028.
Synonyms
- 1yet
- Antibiotic U 29135
- BSPBio_001073
- GDM
- Geldanamycin from Streptomyces hygroscopicus
- Geldanamycin, Streptomyces hygroscopicus
- geldanomycin
- GMY
- U 29135
Frequently asked questions
What is geldanamycin primarily used for in research?
Geldanamycin is primarily used as a selective inhibitor of heat shock protein 90 (Hsp90), often in cancer research to study protein degradation pathways and tumor cell apoptosis.
What is the chemical formula and molecular weight of geldanamycin?
The chemical formula is C29H40N2O9, and the molecular weight is 560.64 g/mol.
How should geldanamycin be stored to maintain stability?
Store at -15 to -20°C in a tightly sealed container to prevent degradation.
What purity grades of geldanamycin does Molekula supply?
Molekula supplies geldanamycin as a solid. Please refer to the batch-specific Certificate of Analysis or contact us for purity details.
Can Molekula supply geldanamycin in bulk quantities?
Yes, bulk quantities are available upon request—contact us for pricing and lead times.
What documentation is provided with a geldanamycin order?
Each order includes a Certificate of Analysis (CoA), Material Safety Data Sheet (MSDS), and batch-specific documentation for traceability.
Where can I buy Geldanamycin?
Directly from Molekula, which lists Geldanamycin in 10 mg packs from £209.52 inc. VAT, with a certificate of analysis for every batch. Larger quantities are quoted on request. Molekula's offices: United Kingdom, France, Spain, Germany, Italy, United States and China.
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.