3,3-Dimethyl-D(-)-cysteine
- Createtime： 2026-04-14
- Updatetime： 2026-04-15
Product Details
| useage |
Industrial use
|
| deliveryInfo |
|
| appearance |
powder
|
| Molecular Weight |
149.21
|
| aliasen |
|
| supplyCapacity |
50000MT/Month
|
| harbor |
Qingdao,China
|
| minorder |
1KG
|
| Appearance |
White crystalline powder
|
Shandong Huashang Chemical Co., Ltd. is a high-tech enterprise specializing in the research and development, manufacturing, and sales of fine chemicals. Headquartered in Jinan, Shandong, China, we are committed to delivering high-quality products to our global partners. Currently, over 90% of our products are exported to developed markets, including North America, Europe, Japan, South Korea, and the Middle East.
CAS:52-67-5
Molecular Formula:C5H11NO2S
Molecular Weight:149.21
Alias:D-Penicillamine
Category:Amino acid pharmaceutical intermediate
Physical and Chemical Properties
Appearance:White crystalline powder
Melting Point:202-206℃
Solubility:Soluble in water, slightly soluble in alcohol
Stability:Light sensitive, easy oxidation
Storage:Sealed low temperature dark preservation
Specification Sheet
| Item | Standard | Unit | Test Method |
| Appearance | White crystalline powder | - | Visual inspection |
| CAS No | 52-67-5 | - | Confirmation |
| Purity | ≥99.0 | % | HPLC |
| Water Content | ≤0.3 | % | KF Titration |
| Specific Rotation | -60°~-65° | - | Polarimetry |
| Residue on Ignition | ≤0.1 | % | Gravimetric method |
Main Application
Used for rheumatoid arthritis and heavy metal poisoning treatment
