Molekula
Phorbol
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
Phorbol is a naturally occurring diterpene compound known for its potent biological activity, primarily used in research related to protein kinase C activation and cell signaling pathways. It is a highly sensitive and reactive compound requiring strict storage conditions. CAS: 17673-25-5, Molecular Formula: C20H28O6, Molecular Weight: 364.43 g/mol, Storage: -15 to -20 °C, Signal Word: Danger.
Molekula supplies Phorbol at ≥98% purity in 10 mg packs, from £130.68 inc. VAT. It is in stock for same-day dispatch. Every batch ships with a certificate of analysis, and safety data sheets are available in 6 languages. 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
In stock — same-day dispatch
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 — £108.90 per pack ex VAT · £130.68 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 | White to off-white powder |
| Identification | Conforms to reference |
| Assay | ≥98% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | -15 to -20 °C |
| Transport Class | 6.1 |
| Packing Group | III |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | Powder, solid |
| Melting Point | 250-251 °C (decomposition) |
| Density | 1.2 g/cm³ |
| Solubility (other solvents) | Quite soluble in polar solvents, including water |
Source: PubChem CID 442070 (HSDB)
Identification
| Property | Value |
|---|---|
| SKU | 90025150 |
| CAS Number | 17673-25-5 |
| IUPAC Name | (1S,2S,6R,10S,11R,13S,14R,15R)-1,6,13,14-tetrahydroxy-8-(hydroxymethyl)-4,12,12,15-tetramethyltetracyclo[8.5.0.02,6.011,13]pentadeca-3,8-dien-5-one |
| Molecular Formula | C20H28O6 |
| Molecular Weight | 364.43 |
| Exact Mass | 364.1886 |
| SMILES | C[C@@H]1[C@H]([C@@]2([C@@H](C2(C)C)[C@H]3[C@]1([C@@H]4C=C(C(=O)[C@]4(CC(=C3)CO)O)C)O)O)O |
| InChIKey | QGVLYPPODPLXMB-UBTYZVCOSA-N |
| InChI | InChI=1S/C20H28O6/c1-9-5-13-18(24,15(9)22)7-11(8-21)6-12-14-17(3,4)20(14,26)16(23)10(2)19(12,13)25/h5-6,10,12-14,16,21,23-26H,7-8H2,1-4H3/t10-,12+,13-,14-,16-,18-,19-,20-/m1/s1 |
| PubChem CID | 442070 |
| UN Number | UN2811 |
| REACH Code | Y110 |
| Tariff Code | 29156019 |
Safety & GHS
-
Toxic
GHS06
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Health Hazard
GHS07
Hazard statements
- H300 +H310 + H330 Fatal if swallowed, in contact with skin or if inhaled
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
Precautionary statements
- P201 Obtain special instructions before use
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P262 Do not get in eyes, on skin, or on clothing
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
- P307+311 IF exposed: Call a POISON CENTER or doctor/physician
Documents
Safety Data Sheets (SDS)
Available in English, English (US), French, German, Italian, Spanish.
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
- (1S,2S,6R,10S,11R,13S,14R,15R)-1,6,13,14-tetrahydroxy-8-(hydroxymethy
- 4-beta-Phorbol
- 4-Phorbol
- 4,9,12-beta,13,20-Pentahydroxy-1,6-tigliadien-3-on
- 4,9,12beta,13,20-pentahydroxytiglia-1,6-dien-3-one
- 4.b.-Phorbol
- PhorbolPhorbol
- QGVLYPPODPLXMB-UBTYZVCOSA-N
- tetrahydroxy-(hydroxymethyl)-tetramethyl-[?]one
Frequently asked questions
What is Phorbol used for?
Phorbol is primarily used in research related to protein kinase C activation and cell signaling pathways.
What is the chemical formula and molecular weight of Phorbol?
The formula is C20H28O6 with a molecular weight of 364.43 g/mol.
How should Phorbol be stored?
Phorbol should be stored at temperatures between -15 and -20 °C to maintain stability.
What grade of Phorbol is available?
Phorbol is available in research-grade purity suitable for laboratory use.
Can Molekula supply Phorbol in bulk?
Yes, Molekula can supply Phorbol in bulk quantities—please contact our sales team for details.
What documentation comes with a Phorbol order?
Each order includes a Certificate of Analysis and Safety Data Sheet (SDS) with the shipment.
Where can I buy Phorbol?
Directly from Molekula, which lists Phorbol in 10 mg packs from £130.68 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.
Is Phorbol dangerous goods for shipping?
Yes. Phorbol ships as dangerous goods: UN2811, class 6.1, packing group III.
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.