Molekula
Fenbendazole
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
Fenbendazole is a broad-spectrum anthelmintic used in veterinary medicine to treat parasitic worm infections in animals. It is a benzimidazole carbamate compound with the molecular formula C15H13N3O2S, a molecular weight of 299.35 g/mol, and a CAS number of 43210-67-9. It is stable at ambient storage conditions and classified as a hazardous substance with a signal word of Danger. Molekula supplies Fenbendazole 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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5 g — £29.40 per pack ex VAT · £35.28 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 crystalline powder |
| Melting Point | 231 - 236 °C |
| Heavy metals | ≤ 20ppm |
| Identification | Conforms to reference |
| Loss on Drying | ≤ 1.0% |
| Assay | ≥ 99% |
| Related Substances | ≤ 0.5% |
| Residue on Ignition | ≤ 0.1% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 9 |
| Packing Group | III |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Melting Point | 233 °C |
Source: PubChem CID 3334 (Human Metabolome Database (HMDB))
Identification
| Property | Value |
|---|---|
| SKU | 10896222 |
| CAS Number | 43210-67-9 |
| IUPAC Name | methyl N-(6-phenylsulfanyl-1H-benzimidazol-2-yl)carbamate |
| EC Number | 256-145-7 |
| Molecular Formula | C15H13N3O2S |
| Molecular Weight | 299.35 |
| Exact Mass | 299.0728 |
| SMILES | COC(=O)NC1=NC2=C(N1)C=C(C=C2)SC3=CC=CC=C3 |
| InChIKey | HDDSHPAODJUKPD-UHFFFAOYSA-N |
| InChI | InChI=1S/C15H13N3O2S/c1-20-15(19)18-14-16-12-8-7-11(9-13(12)17-14)21-10-5-3-2-4-6-10/h2-9H,1H3,(H2,16,17,18,19) |
| PubChem CID | 3334 |
| UN Number | UN3077 |
| REACH Code | Y110 |
| Tariff Code | 2933998090 |
Safety & GHS
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Serious Health Hazard
GHS08
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Hazardous to the Environment
GHS09
Hazard statements
- H341 Suspected of causing genetic defects
- H351 Suspected of causing cancer
- H361 Suspected of damaging fertility or the unborn child
- H373 May cause damage to organs through prolonged or repeated exposure
- H410 Very toxic to aquatic life with long lasting effects
Precautionary statements
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P302+352 IF ON SKIN: Wash with soap and water
- P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- 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
- 2-(Methoxycarbonylamino)-5-(phenylthio)benzimidazole
- Fenbendazol
- Fenbendazolum
- Hoe 881v
- Methyl 5-(phenylthio)-2-benzimidazolecarbamate
- Panacur
- Panacur aquasol
- Phenbendasol
- Safe-Guard
- Safe-quard
Frequently asked questions
What is Fenbendazole used for?
Fenbendazole is primarily used as a broad-spectrum anthelmintic in veterinary medicine to treat parasitic worm infections in animals.
What is the chemical formula and molecular weight of Fenbendazole?
The chemical formula of Fenbendazole is C15H13N3O2S, and its molecular weight is 299.35 g/mol.
How should Fenbendazole be stored?
Fenbendazole should be stored at ambient temperature, away from moisture and direct light.
What grade of Fenbendazole does Molekula supply?
Molekula supplies Fenbendazole in research-grade quality suitable for laboratory use.
Can Molekula supply Fenbendazole in bulk quantities?
Yes, Molekula can supply Fenbendazole in bulk quantities—please contact our sales team for pricing and availability.
What documentation comes with a Fenbendazole 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.