2-(2-Hydroxy)ethyl-p-phenylene diamino sulfate
2-(2-Hydroxy)ethyl-p-phenylene diamino sulfate


Fenbendazole paramete

CAS No.: 43210-67-9
MF: C15H13N3O2S, C15H13N3O2S
Place of Origin: Shandong, China
Grade Standard: Food Grade, Medicine Grade
Brand Name: Lookchem
Purity: 99%min, 99%min
CAS: 43210-67-9
Appearance: White powder
Mol File: 43210-67-9.mol
Other Names: Fenbendazole
EINECS No.: 256-145-7
Type: Central Nervous System Agents
Usage: Animal Pharmaceuticals
Model Number: D-CAS 43210-67-9
Product name: Fenbendazole
MW: 299.35
Color: White
Melting point: 233°C


1.It is a new broad-spectrum veterinary insect repellent. It is suitable for repelling adults and larvae of gastrointestinal nematodes in cattle, horses, pigs and sheep. It has the advantages of wide deworming spectrum, low toxicity, good tolerance, good palatability, and wide safety range.

2.Anti-worm medicine. Broad-spectrum, high-efficiency, low-toxicity, anti-parasitic drug. It has a powerful repellent effect on parasites such as roundworms, nematodes, tapeworms, cysticercosis and Fasciola hepatica. It not only kills the insects, especially the migrating young Chemicalbook worms that are harmful to the liver, lungs and intestines. Efficacy. Fenbendazole is a benzimidazole anthelmintic. It not only has a high degree of anthelmintic activity against adults and larvae of gastrointestinal nematodes, but also has a good effect on Dictychus elegans, Fasciola and tapeworms, and has a strong killing effect. The role of eggs.

3.This product is a broad-spectrum anthelmintic with the advantages of wide anthelmintic spectrum, generation of toxicity, good tolerance, wide safety range, and good palatability. It is currently a veterinary anthelmintic widely used abroad. For the adult and larvae of gastrointestinal nematodes of sheep, horses and pigs, Chemicalbook takes a single oral dose of 3.5-5mg/kg, and the reduction rate is 99-100%. The reduction rate of Fasciola hepatica (dose 20mg/kg) and tapeworm Monizia (dose 5-10mg/kg) is almost 100%.

Product service

1. Certificate Of Analysis (COA)

2. Material Safety Data Sheet (MSDS)

3. Route of synthesis (ROS)

4. Method of Aanlysis (MOA)

5. Nuclear Magnetic Resonance (NMR)

6. Packing pictures and loading video before loading

7. Free Sample

8. Factory audit


Pre-Sales Service

* Prompt reply and 24 hours online, professional team to provide best price and high quality product.

* Sample testing support.

* Every batch of products will be tested to ensureits quality.

*The packing also can be according the customers` requirment.

*Any inquiries will be replied within 24 hours.

*we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any special requirements, let us know.

After-Sales Service

*The fact of logistics information monitoring.

* Any questions about the product can be consulted at any time.

*Product has any problem can return.


Q1: Do you accept sample order?
A:  We will make samples before mass production, and after sample approved, we'll begin mass production. Doing 100% inspection during production, then do random inspection before packing.
Q2:  What is our advantage?
A : The series of natural extracted product are all self-developed, produced and tested. Mature production technology, strict cost control, and perfect quality assurance system, ensure the product stability and competitive price.
Q3: What’s your MOQ?
A :  Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.
Q4: Do you supply product report?
A : Yes. We'll give you product analysis report before shipping.
 Q5: Is there a discount?
A :  Different quantity has different discount.
Q6: Can we visit your factory?
A :  Yes. Welcome to visit.
Q7: How to confirm the Product Quality before placing orders?
A :  You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.


By Express
Door to door
By Air
Lower than Express
Airport to airport
By Sea
Port to port


25KG /drum/bag or according to your requirements.

Fenbendazole picture

Packaging and shipping

Honor Certificate

Professional team