L-Cysteine hydrochloride anhydrous CAS#: 52-89-1; ChemWhat Code: 91848
Names & Identifiers |
| Product Name | L-Cysteine hydrochloride anhydrous |
| Synonyms | L-(+)-α-amino-β-thiopropionic acid;L-β-mercapto;(2R)-2-Amino-3-sulfanylpropanoic acid hydrochloride;(2R)-2-Amino-3-mercaptopropanoic acid·hydrochloric acid;L-Cisteine·hydrochloride;L-Cysteine·hydrochloric acid;L-Cysteine hydrochloride anhydrous, extra pure;L-Cysteine hydrochlo |
| CAS Registry Number | 52-89-1 |
| Molecular Formula | C3H8ClNO2S |
| Molecular Weight | 157.62 |
| EINECS | 200-157-7 |
| Other Registry Numbers | ; |
| More Identifiers on PubChem | IUPA Names, InChI, InChI Key, Canonical SMILES, etc. |
![]() |
|
Chemical & Physical Properties |
| Melting point | 180°C |
| alpha | 5.5 º (c=8, 6 N HCL) |
| Storage | Store at RT. |
| Solubulity | H2O: 1 M at 20 °C, clear, Colorless |
| form | Solid |
| Color | White to light brown |
| Water Solubility | SOLUBLE |
| Sensitive | Hygroscopic |
| Merck | 14,2781 |
| BRN | 3560277 |
| Stability: | Stable, but light, moisture and air sensitive. Incompatible with strong oxidizing agents, some metals. |
| More Properties From PubChem | Topological Polar Surface Area, Monoisotopic Mass, etc. |
| NIST Chemistry Reference | L-cysteine hydrochloride(52-89-1) |
| EPA Substance Registry System | L-Cysteine, hydrochloride(52-89-1) |
Safety & Hazards(Codes & Phrases) |
| Hazard Codes | Xi |
| R Phrase | 36/37/38 |
| S Phrase | 26-36 |
| WGK Germany | 2 |
| RTECS | HA2275000 |
| F | 3-10-23 |
| TSCA | Yes |
| HS Code | 29309013 |
| More Safety & Hazards From PubChem | Signal, GHS Hazard Statements, Precautionary Statement Codes, etc. |
Literature |
| Literature on PubChem | Synthesis References, Metabolite References, etc. |
Patents |
| Patents on PubChem | Related Patents Of This Product |
Transportation, Storage & Usage |
| Transportation | No Information |
| Storage | No Information |
| Usage | No Information |
Spectral Properties |
| No Information |
Buy Reagent | |
| No reagent supplier? | Send quick inquiry to ChemWhat |
| Want to be listed here as a reagent supplier? (Paid service) | Click here to contact ChemWhat |
Approved Manufacturers | |
| Want to be listed as an approved manufacturer (Requires approvement)? | Please download and fill out this form and send back to approved-manufacturers@chemwhat.com |
Other Suppliers | |
| Watson International Limited | Visit Watson Official Website |
Contact Us for Other Help | |
| Contact us for other information or services | Click here to contact ChemWhat |


