D-Isoleucine CAS 319-78-8

Product Introduction

(2R,3R)-2-Amino-3-methylpentanoic acid, also known as D-Isoleucine, is a critical chiral building block. It serves as a fundamental starting material for the stereoselective synthesis of complex molecules. Its primary role is in the preparation of chiral drugs, additives, and catalysts where specific stereochemistry is essential for activity and efficacy.

Physicochemical Properties

Property	Value
Product Name	(2R,3R)-2-Amino-3-methylpentanoic acid
CAS Number	319-78-8
Molecular Formula	C6​H13​NO2​
Molecular Weight	131.17 g/mol
Appearance	White crystalline powder
Purity	≥99.0%

Applications

• Chiral compound preparation: Used in the preparation of chiral drugs, chiral additives, and chiral adjuvants.
• Pharmaceutical intermediate: Important intermediate and supplement for synthesis of antibacterial, anti-tumor, and broad-spectrum antibiotics.

Packaging and Shipping

• Packing: 25KG/Bag
• Delivery: Within 5-7 working days.

Storage

Store in a cool, dry place away from direct sunlight. Keep the container tightly sealed to prevent moisture ingress. For long-term preservation, especially for this specific isomer, storage in a controlled, inert atmosphere (e.g., under nitrogen or argon) is recommended to maintain purity.