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N-Acetyl-L-Cysteine Ethyl Ester | CAS 59587-09-6 Manufacturer & Supplier in China

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N-Acetyl-L-Cysteine Ethyl Ester | CAS 59587-09-6 Manufacturer & Supplier in China

N-Acetyl-L-Cysteine Ethyl Ester | CAS 59587-09-6 Manufacturer & Supplier in China

Product Overview

N-Acetyl-L-Cysteine Ethyl Ester (CAS 59587-09-6), commonly known as NACET, is a highly bioavailable lipophilic derivative of N-acetylcysteine (NAC). As a leading China manufacturer and supplier within the Nutritional Ingredients and Pharmaceutical APIs sector, Conscientia Industrial provides premium-grade NACET produced through advanced esterification technology. Unlike standard NAC, NACET possesses superior permeability and can efficiently cross the blood-brain barrier, making it a critical active raw material for advanced antioxidant research, neuroprotective formulations, and high-end dietary supplements.


Technical Specifications

  • Product Name: N-Acetyl-L-Cysteine Ethyl Ester

  • Short Name: NACET

  • CAS Number: 59587-09-6

  • Quality Standard: In-house

  • Purity (HPLC): ≥98.0%

  • Molecular Formula: C7H13NO3S

  • Molecular Weight: 191.25

  • Appearance: White to off-white powder

  • Melting Point: 44℃ - 47℃

  • Specific Rotation: -15.0° - -20.0°

  • Water Content: ≤1.0%

  • Country of Origin: China

  • Pricing: Competitive price based on quantity

  • Currency: USD

  • Chemical Structure:



CAS 59587-09-6 N-Acetyl-L-Cysteine Ethyl Ester chemical structure - Conscientia Industrial China


Why Partner with Conscientia Industrial

  • Specialized Synthesis Capability: Expert in the esterification and stabilization of sulfur-containing amino acid derivatives.

  • Advanced Quality Assurance: Every batch of NACET is verified by HPLC and H-NMR to ensure structural identity and high purity standards.

  • Documentation and Compliance: We provide full technical dossiers, including Certificate of Analysis (COA), MSDS, and Method of Analysis (MOA).

  • Scalable Industrial Supply: Reliable production capacity from our China facility to support your project from R&D samples to bulk commercial manufacturing.

  • As a leading China manufacturer, we provide N-Acetyl-L-Cysteine Ethyl Ester CAS 59587-09-6 with factory-direct pricing.


Packaging & Storage

  • Standard Packaging: 1kg/aluminum foil bag, 25kg/fiber drum, or custom packaging solutions.

  • Storage Conditions: Store at 2℃ - 8℃ for optimal stability. Keep the container tightly sealed in a dry area and protect from light and strong odors.

  • Safety Handling: This is a technical-grade material intended for industrial production and laboratory research use only.

  • Our logistics team ensures safe delivery of N-Acetyl-L-Cysteine Ethyl Ester CAS 59587-09-6 by courier / air / sea.


Request a Quote & COA for N-Acetyl-L-Cysteine Ethyl Ester CAS 59587-09-6 Today.

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