Product Overview
L-Carbocisteine (CAS 638-23-3), also known as S-Carboxymethyl-L-Cysteine, is a functionalized amino acid derivative produced through the precise alkylation of L-cysteine. Within the Pharmaceutical APIs and biochemical research sectors, it is highly valued as a critical mucolytic agent used in laboratory research and the development of high-stability chemical formulations. As a leading manufacturer of L-Carbocisteine (CAS 638-23-3) based in China, Conscientia Industrial utilizes advanced fermentation-sourced raw materials and multi-stage recrystallization protocols to ensure the highest structural integrity and white crystalline profile. Our product maintains a strict purity profile to meet global technical requirements for batch-to-batch consistency and specialized industrial synthesis.
Technical Specifications
- Product Name: L-Carbocisteine
- CAS Number: 638-23-3
- Category: Pharmaceutical APIs
- Quality Standard: BP / EP / JP / KP
- Purity (HPLC): ≥98.0%
- Molecular Formula: C5H9NO4S
- Molecular Weight: 179.19
- Appearance: White crystalline powder
- Loss on Drying: ≤1.0%
- Residue on Ignition: ≤0.3%
- Heavy Metals: ≤10ppm
- Brand: Conscientia Industrial
- Country of Origin: China
Why Choose Conscientia Industrial
- Technical Quality Control: Our manufacturing process follows rigorous analytical protocols to ensure high-grade batch-to-batch consistency for L-Carbocisteine CAS 638-23-3.
- Advanced Analytical Verification: Every batch is validated through HPLC and titration methods to confirm chemical identity and minimize related substances.
- Full Technical Documentation: We provide comprehensive support, including Certificate of Analysis (COA), MSDS, and Method of Analysis (MOA) for technical evaluation.
- Scalable Production Capacity: Our China facility is equipped to support projects ranging from small-scale laboratory trials to large-scale bulk industrial supply.
- Direct Source Advantage: As a primary manufacturer, we provide L-Carbocisteine CAS 638-23-3 with efficient lead times and direct factory technical support.
Packaging & Storage
- Standard Packaging: 25kg/fiber drum with dual PE protection for chemical integrity.
- Storage Conditions: Store in a tightly closed container in a cool, dry environment. Protected from light and moisture.
- Safety Handling: This material is a technical-grade chemical intended for industrial production and laboratory research use only.
Our logistics team ensures secure distribution of L-Carbocisteine CAS 638-23-3 via global courier, air freight, and sea freight options.
Request a Quote & COA for L-Carbocisteine CAS 638-23-3 Today.



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