> Technical Snapshot
| Product Name | Closantel |
|---|---|
| CAS Number | 57808-65-8 |
| Category | veterinary antiparasitic raw material / animal insecticide ingredient |
| Alias / Common Name | Closantel; Closantel CAS 57808-65-8 |
| Assay / Purity | Confirmed by current COA; buyer target specification should be stated in inquiry |
| Appearance | Batch-specific appearance is reported on the COA supplied for each lot |
| Storage | Keep sealed, dry, and protected from unnecessary light, heat, and moisture exposure |
| Packaging | Sample, kilogram, and commercial packaging reviewed by inquiry |
| Documentation | COA and MSDS for quotation and shipment review; additional documents by request |
TCS Pharmaceuticals supplies Closantel CAS 57808-65-8 as a veterinary antiparasitic raw material / animal insecticide ingredient for veterinary antiparasitic and parasite-control sourcing projects. This product page is written for B2B procurement teams, veterinary formulation companies, animal health brands, distributors, and qualified buyers who need to review identity, specification fit, documentation, packaging, and export handling before requesting a quote.
The material is presented here as a raw material for sourcing and formulation review. It is not a finished veterinary medicine, not a consumer product, and not professional-use guidance. Buyers should confirm their own formulation route, permitted market use, import requirements, and finished-product obligations before purchase.
> Veterinary Antiparasitic Sourcing Context
Project fit and buyer context
Closantel may be evaluated for companion animal, livestock, poultry, equine, or regional animal health projects. Procurement teams usually compare the available batch against internal quality standards, document needs, packaging expectations, and destination-market controls. The goal is to confirm whether the raw material can support the buyer’s project file before a larger purchase is approved.
Raw-material review
For supplier qualification, buyers may review product name, CAS number, assay, appearance, storage recommendation, packaging format, COA, MSDS, and any additional document requirements. TCS Pharmaceuticals uses the inquiry stage to clarify these details instead of treating veterinary raw materials as one-click catalog items.
> Sourcing and Supply
TCS Pharmaceuticals supports Closantel inquiries for sample evaluation, pilot procurement, distributor review, and planned repeat supply. A practical inquiry should include product name, CAS number, target quantity, destination country, required documents, packaging preference, and whether the project is early evaluation or planned commercial purchasing.
Lead time and quotation depend on current batch availability, quantity, document requirements, and export route. TCS Pharmaceuticals is part of the TCS INDUSTRIES LIMITED supply network, with European distribution support available through TCS NEXUS S.L. in Valencia, Spain when suitable for the project.
- Sample review: for identity confirmation, method checks, or early formulation screening.
- Kilogram inquiry: for pilot production, supplier qualification, or distributor assessment.
- Repeat supply: for buyers who need continuity planning, document consistency, and shipment coordination.
> Quality and Documentation
COA and MSDS are standard documents for Closantel quotation and shipment review. The COA supports batch-level review of identity, assay, appearance, and agreed specification items. MSDS supports handling, storage, safety, and transport review. Additional documents can be discussed according to product, quantity, destination, and shipment route.
Buyers should list specific document needs before quotation. If the project requires a specification sheet, impurity limit, residual-solvent statement, origin-related document, import note, or customer format, it should be raised early. TCS Pharmaceuticals can review commercially available documents, but finished-product authorization and local compliance remain the buyer’s responsibility.
| Document | Role in procurement |
|---|---|
| COA | Batch review for identity, assay, appearance, and agreed test items |
| MSDS | Handling, storage, safety, and shipment review |
| Specification sheet | Alignment with buyer raw-material standards before purchase |
| Packing information | Receiving, sampling, warehouse, and export preparation |
> Packaging and Handling
Closantel should be kept sealed, dry, and protected from unnecessary exposure during storage and transfer. Packaging can be reviewed for sample quantities, kilogram orders, and larger commercial purchasing. Buyers should confirm whether they require bottles, aluminum bags, fiber drums, inner liners, batch labels, or special receiving labels.
Good packaging communication helps reduce avoidable repacking and makes incoming quality control easier. If the buyer has an internal sampling SOP, warehouse labeling rule, or stability-study plan, it should be shared before shipment so that packaging can be discussed with the quotation.
> Pricing and MOQ
Closantel pricing is confirmed by inquiry. The final quotation depends on target assay, available batch, quantity, packaging, document needs, destination country, and shipping terms. TCS Pharmaceuticals does not use fixed public pricing for veterinary and animal health raw-material pages because B2B supply is specification-driven.
MOQ is confirmed case by case. Payment terms are normally 100% T/T unless separately agreed for an established account or larger repeat program. Buyers who need fast feedback should include target quantity, destination, document list, and internal specification in the first inquiry.
> Veterinary Procurement Notes
Before purchasing Closantel, buyers should separate sample testing, document approval, payment approval, and shipping approval into clear steps. This helps TCS Pharmaceuticals answer the current stage directly and helps the buyer avoid repeating technical questions after the quotation has already been issued.
Buyers working with distributor files, tender submissions, or approved-vendor systems should mention those requirements at the first contact. A sourcing answer for internal approval may need clearer supplier identity, batch traceability, document timing, and packaging records than a simple spot-market price check.
> Related Veterinary Product Links
Buyers reviewing Closantel may also compare related TCS Pharmaceuticals product pages and categories: Moxidectin CAS 113507-06-5, Fipronil CAS 120068-37-3, Animal Insecticides.
> Alias and Search Index
- Primary name: Closantel
- CAS Number: 57808-65-8
- Product family: veterinary antiparasitic raw material / animal insecticide ingredient
- Procurement search terms: Closantel supplier, Closantel B2B raw material, Closantel CAS 57808-65-8 animal health sourcing
> FAQ
What is Closantel CAS 57808-65-8 used for in veterinary sourcing projects?
Closantel is positioned as a veterinary antiparasitic raw material / animal insecticide ingredient for B2B veterinary antiparasitic and parasite-control sourcing projects. Buyers should confirm their own formulation route, destination-market rules, and finished-product responsibilities.
Can TCS Pharmaceuticals supply Closantel for sample evaluation?
Sample inquiries can be reviewed for qualified B2B buyers. Send product name, CAS number, target quantity, destination country, and required documents so the quotation can match the project stage.
What documents are available for Closantel inquiries?
COA and MSDS are standard documents for quotation and shipment review. A specification sheet, packing information, or additional export documents can be discussed before order confirmation.
Is Closantel supplied as a finished veterinary product?
No. TCS Pharmaceuticals supplies Closantel as a B2B raw material. Finished-product formulation, labeling, registration, and permitted market use remain the buyer's responsibility.
Which information is needed for a Closantel quotation?
Please provide target quantity, destination country, packaging preference, required documents, procurement stage, and any internal raw-material specification.
Can buyers request a specific assay or impurity profile?
Yes. Buyers can send target assay, impurity limits, and internal specification for review. Final batch values are confirmed by COA for the available batch.
Can Closantel be supplied for repeat purchasing programs?
Repeat supply can be discussed when the buyer provides expected demand, pack size, destination, and document requirements. Availability and lead time are confirmed case by case.
Does TCS Pharmaceuticals provide finished-product use instructions?
No. This page is for raw-material procurement only. Species directions, product labeling, market claims, and professional-use decisions must be handled by qualified veterinary and regulatory professionals.
> Request a Quote
Contact TCS Pharmaceuticals for Closantel CAS 57808-65-8 with your target quantity, destination country, packaging preference, and required documents. For faster review, state whether the inquiry is for sample evaluation, supplier qualification, distributor sourcing, formulation review, or planned repeat supply.
Last reviewed: June 2026