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Thermo Scientific Chemicals L-Cysteine hydrochloride monohydrate, 99%
Description
L-Cysteine hydrochloride monohydrate is used as a precursor in food, pharmaceutical and personal care products. It is actively involved in the production of flavors such as meat flavor obtained by reacting with sugars. It plays an important role as a key raw material for the manufacture of N-acetyl-L-cysteine, S-carboxymethyl-L-cysteine and L-cysteine base. It is involved in the treatment of liver disease as an antioxidant and antidote. Being an essential amino acid, it used as animal feed especially for sheep, which is responsible the growth of wool.
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
L-Cysteine hydrochloride monohydrate is used as a precursor in food, pharmaceutical and personal care products. It is actively involved in the production of flavors such as meat flavor obtained by reacting with sugars. It plays an important role as a key raw material for the manufacture of N-acetyl-L-cysteine, S-carboxymethyl-L-cysteine and L-cysteine base. It is involved in the treatment of liver disease as an antioxidant and antidote. Being an essential amino acid, it used as animal feed especially for sheep, which is responsible the growth of wool.
Solubility
Soluble in cold water.
Notes
Air and light sensitive. Hygroscopic. Keep container tightly closed in a dry and well-ventilated place. Incompatible with strong oxidizing agents, metals and hydrogen chloride.
Specifications
Specifications
| Melting Point | ∽175°C (decomposition) |
| Assay Percent Range | 99% |
| Beilstein | 5158059 |
| Solubility Information | Soluble in cold water. |
| Formula Weight | 175.64 (157.62 Anhydrous) |
| Quantity | 25 g |
| Sensitivity | Air Sensitive |
| Chemical Name or Material | L-Cysteine hydrochloride monohydrate |
Safety and Handling
- L-Cysteine hydrochloride monohydrate
- Warning
- Skin corrosion/irritation Category 2
- Serious eye damage/eye irritation Category 2
- Specific target organ toxicity Category 3
- H315-Causes skin irritation.
- H319-Causes serious eye irritation.
- H335-May cause respiratory irritation.
- P261-Avoid breathing dust/fume/gas/mist/vapours/spray.
- P280-Wear protective gloves/protective clothing/eye protection/face protection.
- P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
- P304+P340-IF INHALED: Remove person to fresh air and keep comfortable for breathing.
- P362-Take off contaminated clothing.
- P321-Specific treatment (see on this label).
- P332+P313-If skin irritation occurs: Get medical advice/attention.
- P405-Store locked up.
- P403+P233-Store in a well-ventilated place. Keep container tightly closed.
- P501-Dispose of contents/container to .
RUO – Research Use Only