[17360] CAS 52-90-4 | L-Cysteine, 98+% | Acros
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Brand: Acros Organics
52-90-4 | C3H7NO2S | cysteine zystein Hcys cisteina
Chemical Identifiers
CAS
52-90-4
Molecular Weight (g/mol)
121.15
Synonym
cysteine zystein Hcys cisteina
SMILES
NC(CS)C(O)=O
InChI Key
XUJNEKJLAYXESH-UHFFFAOYNA-N
Molecular Formula
C3H7NO2S
IUPAC Name
2-amino-3-sulfanylpropanoic acid
Specifications
Infrared spectrum
Conforms
Chloride (Cl)
=<0.05 %
Iron (Fe)
=<10 ppm
Specific optical rotation
+7.5° to +9.5° (20°C, 589 nm) (c=8, 5N HCl)
pH
4.5 to 5.5 (2.5 % in water)
설명
This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
General Description
- L-Cysteine is an essential amino acid and is one of the building blocks required for the synthesis of proteins
- This compound participates in the glutathione antioxidant system and iron-sulfur clusters
Applications
- It plays a role in the production of flavors such as meat flavor obtained by reacting with sugars
- This compound is also applied to the cleavage of disulfide bonds in keratin, the main protein in nails, skin, and hair
- In chemical research, it is used as a crucial raw material in the manufacture of N-acetyl-L-cysteine, S-carboxymethyl-L-cysteine, and L-cysteine base
- L-Cysteine is a component of the antioxidant glutathione and has been shown to be involved in the metabolism of essential biochemicals such as coenzyme A, heparin, and biotin
- In vitro studies demonstrated that this compound can neutralize the activity of acetaminophen. In addition, due to its antioxidant activity this compound can protect the nervous system.
- This compound can also bind to several metal cofactors in enzymes
GHS Hazard and Precautionary Statements
Hazard Statements:
GHS H Statement: Harmful if swallowed.Causes serious eye irritation.Causes skin irritation.May cause respiratory irritation.
Precautionary Statements:GHS P Statement:
Avoid breathing dust/fume/gas/mist/vapors/spray.
IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell.
IF ON SKIN: Wash with plenty of soap and water.
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Avoid breathing dust/fume/gas/mist/vapors/spray.
IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell.
IF ON SKIN: Wash with plenty of soap and water.
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
WARNING: The information provided on this web site was developed in compliance with European Union (EU) regulations and is correct to the best of our knowledge, information and belief at the date of its publication. The information given is designed only as a guide for safe handling and use. It is not to be considered as either a warranty or quality specification.
Risk & Safety
경고:RUO – Research Use Only
CAS52-90-4FORMULAC3H7NO2SMDLMFCD00064306
| Pakage | 100g, 25g, 5g, 500g |
|---|---|
| brand | Acros Organics |
