Our Advantages
Hangzhou Jinlan Pharm-Drugs Technology Co. Ltd.(JL Pharm) is an advanced pharmaceutical corporation with a laboratory of 1200 square meters in Nanjing city, and cooperative GMP production plants in Beljing, Jiangsu, Zhejiang, Jiangxi, Chengdrand Shandong.We can provide both CDMO technology research and development services, and a ful range of laboratory R&D and production services for raw materials and pharmaceutical intermediates to globapharmaceutical companies during which synthetic route research and development, process reearch and development and optimization, scale-up production, domestic and foreign drug registration, and industrial equipment selection, automatic control system and technical process packages.
Packaging & Shipping
| L-Cysteine monohydrochloride Chemical Properties |
| Melting point |
180°C |
| alpha |
5.5 º (c=8, 6 N HCL) |
| storage temp. |
Inert atmosphere,Room Temperature |
| solubility |
H2O: 1 M at 20 °C, clear, colorless |
| form |
Solid |
| color |
White to light brown |
| Odor |
odorless |
| optical activity |
[α]20/D +6.4±0.3°, c = 5% in 5 M HCl |
| 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. |
| InChIKey |
IFQSXNOEEPCSLW-DKWTVANSSA-N |
| LogP |
0.235 (est) |
| CAS DataBase Reference |
52-89-1(CAS DataBase Reference) |
| NIST Chemistry Reference |
L-cysteine hydrochloride(52-89-1) |
| EPA Substance Registry System |
L-Cysteine hydrochloride (52-89-1) |
| Hazard Codes |
Xi |
| Risk Statements |
36/37/38 |
| Safety Statements |
26-36 |
| WGK Germany |
2 |
| RTECS |
HA2275000 |
| F |
3-10-23 |
| TSCA |
Yes |
| HS Code |
29309013 |
| Toxicity |
LD50 intraperitoneal in mouse: 1250mg/kg |
Audited Supplier 
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