Carboxymethylcysteine | CAS 638-23-3
High-quality Organic Chemicals supplied by Jinan Shenghe Chemical Co., Ltd. Competitive pricing, reliable delivery, and full technical support for B2B buyers worldwide.
Specifications
| Molecular Formula | C5H9NO4S |
|---|---|
| Molecular Weight | 179.1943 |
| Melting Point | 205-207℃ |
| Boiling Point | 393.5°C at 760 mmHg |
| Flash Point | 191.8°C |
| Water Solubility | SOLUBLE IN COLD WATER |
| Vapor Pressure | 2.74E-07mmHg at 25°C |
Detailed Chemical Properties & Synonyms
Physical & Chemical Properties
熔点 205-207°C 比旋光度 -31° (c=1, 10% NaH2CO3) 水溶性 SOLUBLE IN COLD WATER
Applications / Uses
主要用于慢性支气管炎、支气管哮喘等疾病引起的痰液粘稠、咳痰困难和痰阻塞气管等病的治疗
Product Overview
| Product Name | Carboxymethylcysteine |
|---|---|
| CAS Number | 638-23-3 |
| Category | Organic Chemicals |
| Supplier | Jinan Shenghe Chemical Co., Ltd. |
Description
Carboxymethylcysteine (CAS 638-23-3) is a Organic Chemicals product supplied by Jinan Shenghe Chemical Co., Ltd. We provide consistent-quality Carboxymethylcysteine to global B2B buyers, with stable supply, competitive pricing and full documentation (COA, MSDS, TDS).
Applications
As a reliable organic chemicals raw material, Carboxymethylcysteine is widely used in fine chemical synthesis, pharmaceutical intermediates and specialty formulation. Specific grades and specifications are available on request.
Packaging & Storage
Available in 25 kg / 200 kg drums or IBC totes. Store in a cool, dry, well-ventilated place, away from incompatible substances. Keep container tightly closed.
Quality & Documentation
Every batch is delivered with Certificate of Analysis (COA), Material Safety Data Sheet (MSDS) and Technical Data Sheet (TDS). Stable supply and competitive pricing for global B2B buyers.
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Synonyms & Trade Names
s-carboxymethyl-l-cysteine, 3-carboxymethylthio-l-alanine, carbocysteine, S-(carboxymethyl)cysteine, (2R)-2-ammonio-3-[(carboxylatomethyl)sulfanyl]propanoate, N-(carboxymethyl)-L-cysteine, (2R)-3-carboxysulfanyl-2-(methylamino)propanoic acid, Carbocistein, Mucodyne, L-Carbocysteine(S-CMC), L-Carbocistein(S-CMC)
Chemical Properties
| Molecular Formula | C5H9NO4S |
|---|---|
| Molecular Weight | 179.1943 |
| Boiling Point | 393.5°C at 760 mmHg |
| Flash Point | 191.8°C |
Applications
主要用于慢性支气管炎、支气管哮喘等疾病引起的痰液粘稠、咳痰困难和痰阻塞气管等病的治疗
Packaging & Shipping
- Standard: 25 kg fiber drum / 200 kg steel drum with double PE liner
- Small pack: 1 kg / 5 kg aluminum foil bag for lab & sample
- Custom: packaging size and labeling per customer requirement
- Lead time: in-stock items ship within 3-5 business days
- Documents: COA, MSDS / SDS, TDS provided with every shipment
- Global: air, sea (FCL / LCL) and express to 80+ countries
Storage & Handling
Store in a cool, dry, well-ventilated place away from heat, direct sunlight and incompatible materials. Keep container tightly closed. Use appropriate personal protective equipment and refer to the SDS for full safety guidance before handling.
Frequently Asked Questions
Yes. A batch-specific COA and free or charged sample are available on request before bulk ordering.
Yes. We offer custom grade, particle size and purity adjustment based on your application and order volume.
MOQ depends on the product; small quantities are supported for R&D and trial runs.
Every batch is tested in-house and retains full traceability from raw material to finished goods.
Why Choose Jinan Shenghe Chemical
Request a Quote
Looking for pricing, availability or technical data for Carboxymethylcysteine?
Email us at sales@shenghechemical.com or use the button above. Our team typically responds within 1 business day.
About Jinan Shenghe Chemical Co., Ltd.
Jinan Shenghe Chemical Co., Ltd.
We are a professional chemical supplier based in Jinan, China. Since 2013, we have been connecting manufacturers and global B2B buyers with reliable sourcing, quality-controlled products and efficient logistics.
Our business covers food & feed additives, fine chemicals, pharmaceutical intermediates, eco-materials, coatings and specialty chemicals — all non-hazardous and compliant with our licensed scope.