For businesses in the pharmaceutical, biochemical, and specialty chemical sectors, securing a reliable supply of high-quality raw materials is fundamental to innovation and production. D-Isoleucine (CAS 319-78-8) stands out as an essential amino acid derivative with critical applications, particularly as a pharmaceutical intermediate and a valuable research compound. As a premier manufacturer based in China, we specialize in providing high-purity D-Isoleucine to meet your exacting standards.
D-Isoleucine, chemically known as (2R,3R)-2-Amino-3-methylpentanoic acid, is a vital component in numerous biological processes and synthetic pathways. While the human body cannot synthesize this essential amino acid, its availability through external sourcing is crucial for scientific advancement. Its specific stereochemistry makes it an indispensable chiral building block in the synthesis of complex organic molecules, including advanced pharmaceutical agents. The demand for high-purity D-Isoleucine reflects its critical role in ensuring the efficacy and safety of downstream products.
When you choose to buy D-Isoleucine, selecting the right supplier is paramount. Partnering with a dedicated manufacturer in China offers several strategic advantages:
We understand the critical nature of D-Isoleucine in pharmaceutical research and development. As a leading supplier, our commitment is to deliver consistent quality and dependable service.
The versatility of D-Isoleucine makes it indispensable for:
Procuring D-Isoleucine is a straightforward process when you engage with a reputable manufacturer. We invite procurement managers and R&D scientists to contact us for a quote and to discuss their specific requirements for CAS 319-78-8. Ensuring a stable supply of this essential amino acid is key to driving your projects forward.
By partnering with us, you gain access to a reliable source of high-purity D-Isoleucine, backed by manufacturing excellence and a commitment to customer satisfaction. Let us be your trusted supplier for this vital chemical compound.
Manufacturing Facilities






Professional Export Experience
to Global Customers
1. 20 years of R&D, manufacturing and sales experience, serving customers in 60 countries and regions around the world;
2. Own R&D laboratory, pilot platform and large-scale production workshop, which can meet the audit requirements of global customers;
3. We can satisfy customers' perfect transition from small scale lab requirements (gram level) to commercialization requirements (hundred tons level).
A: We don't have Minimum Order Quantity, exact quantity should be provided before quotation for us to calculate the exact cost.
A: We don't provide free samples due to lots of request and expensive international courier's cost, we can deduct the sample charge after commercial order placed.
A: Our payment terms: Small or sample order: T/T IN ADVANCE. Commercial order: First order should be by T/T IN ADVANCE or L/C at sight, and following orders T/T 30~90days is acceptable subject to approval of credit application.