Molekula
Gossypol
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
Gossypol is a natural polyphenolic compound derived from cottonseed, primarily used in research and pharmaceutical applications due to its antitumor and antiviral properties. Documented applications include stabilizing vinyl polymers, laboratory work as a biochemical reagent and stain, and investigation as a biodegradable insecticide. It is a yellow crystalline solid with the molecular formula C30H30O8 and a molecular weight of 518.55 g/mol. Stored at 2 to 8 °C, it is classified as a hazardous substance with a signal word of Danger. Molekula supplies Gossypol 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
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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100 mg — £143.90 per pack ex VAT · £172.68 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 | Yellow powder |
| Purity (HPLC) | ≥98.0% |
| Identification | Conforms to reference |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Acidity | Acid |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | Yellow, crystalline pigment |
| Melting Point | 184 °C (from ether); 199 °C (from chloroform); 214 °C (from ligroin) |
| Solubility (other solvents) | Insoluble in water; soluble in alcohol |
Source: PubChem CID 3503 (HSDB)
Identification
| Property | Value |
|---|---|
| SKU | 41989683 |
| CAS Number | 303-45-7 |
| IUPAC Name | 7-(8-formyl-1,6,7-trihydroxy-3-methyl-5-propan-2-ylnaphthalen-2-yl)-2,3,8-trihydroxy-6-methyl-4-propan-2-ylnaphthalene-1-carbaldehyde |
| Molecular Formula | C30H30O8 |
| Molecular Weight | 518.55 |
| Exact Mass | 518.1941 |
| SMILES | CC1=CC2=C(C(=C(C(=C2C(C)C)O)O)C=O)C(=C1C3=C(C4=C(C=C3C)C(=C(C(=C4C=O)O)O)C(C)C)O)O |
| InChIKey | QBKSWRVVCFFDOT-UHFFFAOYSA-N |
| InChI | InChI=1S/C30H30O8/c1-11(2)19-15-7-13(5)21(27(35)23(15)17(9-31)25(33)29(19)37)22-14(6)8-16-20(12(3)4)30(38)26(34)18(10-32)24(16)28(22)36/h7-12,33-38H,1-6H3 |
| PubChem CID | 3503 |
| REACH Code | Y110 |
| HTS Code | 29124926 |
| Tariff Code | 2912490090 |
Safety & GHS
-
Health Hazard
GHS07
-
Serious Health Hazard
GHS08
Hazard statements
- H302 Harmful if swallowed
- H341 Suspected of causing genetic defects
- H351 Suspected of causing cancer
- H360F May damage fertility
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
- P281 Use personal protective equipment as required
- 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
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, 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.
Synonyms
- (R)-(-)-Gossypol
- (S)-Gossypol
- 2,2'-bis(1,6,7-trihydroxy-4-methyl-5-isopropyl-8-aldehydonaphthalene)
- 2,2'-bis(8-Formyl-1,6,7-trihydroxy-5-isopropyl-3-methylnaphthalene)
- 8-Formyl-1,6,7-trihydroxy-5-isopropyl-3-methyl-2,2'-bisnaphthalene
- BL 193
- Cottonseed Meal Toxin
- No Fertil
- Pogosin
- Tash 1
Frequently asked questions
What is gossypol used for?
Gossypol is primarily used in research applications, including studies on cancer, antiviral activity, and male contraception.
What is the chemical formula and molecular weight of gossypol?
The chemical formula of gossypol is C30H30O8, with a molecular weight of 518.55 g/mol.
How should gossypol be stored?
Gossypol should be stored at 2 to 8 °C, protected from light and moisture.
What grade of gossypol is available?
Gossypol is available in research grade, suitable for laboratory use.
Can Molekula supply gossypol in bulk?
Yes, Molekula can supply gossypol in bulk quantities—please contact our sales team for pricing and availability.
What documentation comes with a gossypol 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.