3-Ethoxythiocarbonylsulfamylphenyl Acetic Acid
- CAS
- 887354-92-9
- Formula
- C11H13NO5S2
- MW
- 303.4 g/mol
ZX-043100
API Reference Standards
Gossypol
Reference StandardAvailable on request
Gossypol (CAS 303-45-7) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Part of our API Reference Standards range.
CAS number303-45-7
FormulaC30H30O8
Molar mass518.6 g/mol
Physical formSolid
HS code38229090
InChIKeyQBKSWRVVCFFDOT-UHFFFAOYSA-N
IUPAC name7-(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
About Gossypol
Gossypol belongs to the Allopurinol reference-standard family in the Zemixal catalogue. Identity at a glance (Reference Standard): CAS 303-45-7, formula C30H30O8 and molar mass 518.6 g/mol. It is handled as a solid.
Common uses in the lab and plant
- Identification & assay
- Method development & validation
- QC reference material
Safe handling
It carries the GHS signal word Danger (H302, H351 and H360), so wear gloves and eye protection and work with good ventilation.
Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. You receive a certificate of analysis with characterisation data with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.
Reference standards for Allopurinol
See every impurity, metabolite and related compound we list for this API.
Allopurinol standardsTypical uses
- Identification & assay
- Method development & validation
- QC reference material
Applications
Specifications and identifiers
| Product name | Gossypol |
|---|---|
| Catalogue number | ZX-043101 |
| 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 |
| Molar mass | 518.6 g/mol |
| Exact mass | 518.1941 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | 6.9 |
| H-bond donors / acceptors | 6 / 8 |
| Topological polar surface area | 156 Ų |
| HS code | 38229090 |
| InChIKey | QBKSWRVVCFFDOT-UHFFFAOYSA-N |
| 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 |
| PubChem CID | 3503 |
| Synonyms | Pogosin, Tash 1, No Fertil, BL 193, BL-193, 8-Formyl-1,6,7-trihydroxy-5-isopropyl-3-methyl-2,2'-bisnaphthalene, Cottonseed Meal Toxin, 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) |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Danger
- H302Harmful if swallowed
- H351Suspected of causing cancer
- H360May damage fertility or the unborn child
Precautionary statements P203, P264, P270, P280, P301 + P317, P318, P330, P405, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 10 mg | Quoted on request | |
| 25 mg | Quoted on request | |
| 50 mg | Quoted on request | |
| 100 mg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about Gossypol
Which CAS number identifies Gossypol?
Gossypol is registered under CAS 303-45-7. You may also see it listed as Pogosin, Tash 1, No Fertil. Our catalogue number for this item is ZX-043101.
What are the formula and molar mass of Gossypol?
For Gossypol, its formula is C30H30O8 and its molar mass is 518.6 g/mol. The systematic (IUPAC) name is 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. InChIKey QBKSWRVVCFFDOT-UHFFFAOYSA-N lets you match it in any structure database.
How is Gossypol used in pharmaceutical QC?
Gossypol is a characterised reference material linked to Allopurinol. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Gossypol?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Gossypol?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Gossypol to my country?
Yes. Because Gossypol is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.
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- CAS
- 957061-04-0
- Formula
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- MW
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ZX-043108
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