Product Name:S-Carboxymethyl-L-Cysteine
Purity:98%
Appearance:White Powder
Sample:Available
Storage:2-8°C
CAS No.: 638-23-3
S-Carboxymethyl-L-Cysteine Cas 638-23-3
Typical Properties
Chemical Name:S-Carboxymethyl-L-Cysteine
Cas No:638-23-3
Synonyms:(l)-2-amino-3-(carboxymethylthio)propionicacid
Molecualr Weight:179.19
Molecular Formula:C5H9NO4S
Molecular Structure:
| Item | Specification |
| Melting Point | 208-213 °C |
| Boiling Point | 417.3±45.0 °C |
| Density | 1.315 |
| Refractive index | 1.5216 |
| pKa | 2.06±0.1 |
| Chloride, % | ≤0.15 |
| Heavy metals, ppm | ≤10 |
| Loss on drying % | ≤0.50 |
| PH | 2.8～3.0 |
| Sulphated ash,% | ≤0.30 |
Usage
Primarily utilized as a medical expectorant to alleviate excessive respiratory mucus and inflammation, it also serves as a dietary supplement for antioxidant-based respiratory protection, and in daily chemical products for antioxidant skincare and hair care; additionally, it functions as a reagent for biochemical research and as a feed additive.
Packaging and Shipping
25kg/bag
According to customer requirments.
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S-Carboxymethyl-L-Cysteine Cas 638-23-3