Maropitant

Maropitant API is a veterinary antiemetic raw material widely used in the formulation of medicines that prevent vomiting and nausea in dogs and cats.
It acts as a neurokinin-1 (NK1) receptor antagonist, blocking the effect of substance P within the central nervous system to provide reliable relief from motion sickness and postoperative nausea.

As a leading veterinary pharmaceutical manufacturer, Arshine Lifescience provides high-purity Maropitant API (CAS 147116-67-4)  GMP certification and full documentation support.
This veterinary medicine active ingredient is ideal for companies developing companion animal medications and veterinary antiemetic formulations.

⚗️ Product Specifications
Item Description
Product Name Maropitant (Free Base)
CAS No. 147116-67-4
Synonyms Maropitant Citrate, Maropitant Base
Molecular Formula C₃₂H₄₀N₂O
Molecular Weight 468.67 g/mol
Appearance White to off-white crystalline powder
Purity (HPLC) ≥ 98%
Standard USP / EP / GMP Certified
Solubility Freely soluble in methanol and DMSO
Storage Keep in a cool, dry, and light-protected environment
🐶 Applications

Maropitant API is primarily used for veterinary formulations targeting:

Prevention of vomiting and nausea in dogs and cats

Motion sickness control during travel or stress

Post-surgical nausea management

Veterinary antiemetic R&D formulations

It is a preferred veterinary drug ingredient for animal hospitals, pet medicine manufacturers, and animal health API suppliers worldwide.

🏭 Quality and Certification

Every batch of Maropitant API produced by Arshine Lifescience is manufactured in compliance with GMP guidelines and tested against USP/EP/BP standards.
We provide a full set of quality documents, including COA, MSDS, and TDS, ensuring transparency and traceability from production to delivery.

Our Maropitant products are recognized for:

High-purity and consistent stability

Veterinary grade quality

Global export qualification

Professional technical support

💡 Why Choose Arshine Lifescience

Reliable Maropitant API manufacturer and supplier with over 10 years of experience

GMP certified production facilities and professional QC team

Fast global delivery and flexible packaging (1kg aluminum bag or 25kg drum)

Full technical support for registration dossiers and veterinary formulations

❓ FAQ: Maropitant API

Q1: What is the difference between Maropitant and Maropitant Citrate?
A1: Maropitant refers to the free base (CAS 147116-67-4), while Maropitant Citrate is its salt form used for enhanced water solubility in veterinary drug formulations.

Q2: Which animals can use Maropitant-based medicines?
A2: Maropitant API is mainly used in dogs and cats for controlling vomiting, nausea, and motion sickness.

Q3: What quality grades are available?
A3: Arshine Lifescience supplies USP, EP, BP, and veterinary-grade Maropitant APIs under strict GMP production systems.

Q4: Can I order Maropitant API in bulk quantities?
A4: Yes. We offer bulk Maropitant API supply with global shipping and full export documentation.

Q5: What’s the typical shelf life of Maropitant API?
A5: When stored in a dry, sealed container at room temperature, Maropitant API remains stable for 24 months.