D-Cysteine, 99%
Order D-Cysteine, 99% (CAS 921-01-7) online at Zemixal: C3H7NO2S, COA and SDS with every lot, worldwide shipping. Ships from India to 120+ countries.
About D-Cysteine, 99%
D-Cysteine, 99% is part of the Zemixal amino Acids & Derivatives range. For your records (99%), the material is defined by CAS 921-01-7, formula C3H7NO2S and molar mass 121.16 g/mol. Typical appearance is white powder or crystals or crystalline powder.
Typical applications
- Peptide synthesis
- Cell culture media
- Biochemical research
- Catalysis
Handling and storage
Reported physical data: melting point ~230 °C (dec.). Hazard communication follows GHS (Warning: H302). Our SDS lists exposure controls and first-aid measures.
Available as 100 mg, 1 g and 5 g. Larger or split packs can be arranged. Each lot travels with a batch certificate of analysis and a 16-section SDS. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.
Typical uses
- Peptide synthesis
- Cell culture media
- Biochemical research
- Catalysis
Applications
Specifications and identifiers
| Product name | D-Cysteine, 99% |
|---|---|
| Catalogue number | ZX-002083 |
| CAS number | 921-01-7 |
| IUPAC name | (2S)-2-amino-3-sulfanylpropanoic acid |
| Molecular formula | C3H7NO2S |
| Molar mass | 121.16 g/mol |
| Exact mass | 121.0197 |
| Purity / assay | 99% |
| Physical form | Crystalline |
| Appearance | White powder or crystals or crystalline powder |
| Melting point | ~230 °C (dec.) |
| XLogP3 | -2.5 |
| H-bond donors / acceptors | 3 / 4 |
| Topological polar surface area | 64.3 Ų |
| HS code | 29181690 |
| InChIKey | XUJNEKJLAYXESH-UWTATZPHSA-N |
| SMILES | C([C@H](C(=O)O)N)S |
| PubChem CID | 92851 |
| Synonyms | (S)-2-Amino-3-mercaptopropionic acid, Cysteine, D-, (S)-2-amino-3-mercaptopropanoic acid, D-Cystein, (S)-Cysteine, D-Zystein, D-Amino-3-mercaptopropionic acid, (2S)-2-amino-3-mercaptopropanoic acid, (2S)-2-azaniumyl-3-sulfanylpropanoate, D-Cys, (S)-2-amino-3-mercaptopropanoicacid, D-Amino-3-mercaptopropionate |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Warning
- H302Harmful if swallowed
Precautionary statements P264, P270, P301 + P317, P330, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 100 mg | Quoted on request | |
| 1 g | Quoted on request | |
| 5 g | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
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