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Catalog Number:
46589
CAS Number:
52-90-4
L-Cysteine, Cell Culture Reagent
Purity:
≥ 99% (Assay)
Documents
$50.30 /25G
Pack Size Availability Price
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Product Information

L-Cysteine is a vital amino acid and a key cell culture reagent widely utilized in various biological and pharmaceutical applications. Known for its role as a precursor to glutathione, an important antioxidant, L-Cysteine plays a significant role in cellular protection and detoxification processes. This compound is particularly beneficial in cell culture environments, where it enhances cell viability and growth, making it an essential component for researchers working with mammalian cell lines. Its unique thiol group contributes to the reduction of oxidative stress, promoting healthier cell cultures and improving experimental outcomes.

In addition to its applications in cell culture, L-Cysteine is also used in the synthesis of pharmaceuticals, cosmetics, and food products. Its ability to stabilize proteins and enhance flavor profiles makes it a valuable ingredient in the food industry. Furthermore, L-Cysteine has shown potential in therapeutic applications, including its use in treating conditions related to oxidative stress and as a mucolytic agent in respiratory diseases. With its multifaceted applications and benefits, L-Cysteine stands out as a crucial reagent for researchers and industry professionals alike.

CAS Number
52-90-4
Purity
≥ 99% (Assay)
Molecular Formula
C3H7NO2S
Molecular Weight
121.16
MDL Number
MFCD00064306
PubChem ID
594
Melting Point
220 °C (dec.)
Appearance
White crystalline powder
Optical Rotation
[α]D = 7 - 9.5 °
Conditions
Store at RT
General Information
CAS Number
52-90-4
Purity
≥ 99% (Assay)
Molecular Formula
C3H7NO2S
Molecular Weight
121.16
MDL Number
MFCD00064306
PubChem ID
594
Melting Point
220 °C (dec.)
Appearance
White crystalline powder
Optical Rotation
[α]D = 7 - 9.5 °
Conditions
Store at RT
Properties
Additional property information coming soon!
-
Safety and Regulations
Hazmat
No
Antibiotic
No
DEA-regulated
No
Warnings
-
Applications

L-Cysteine is widely utilized in research focused on:

  • Cell Culture: This amino acid is essential for culturing cells in vitro, providing necessary nutrients that promote cell growth and maintenance. It helps in the synthesis of proteins and enzymes, making it vital for cellular health.
  • Antioxidant Production: L-Cysteine acts as a precursor to glutathione, a powerful antioxidant. This property is particularly beneficial in industries focused on health supplements and pharmaceuticals, as it helps protect cells from oxidative stress.
  • Food Industry: It is used as a food additive to enhance flavor and preserve freshness. L-Cysteine can improve the texture of baked goods and is often found in bread products, contributing to a better consumer experience.
  • Cosmetics: In skincare formulations, L-Cysteine is valued for its ability to promote skin health and improve the stability of products. Its antioxidant properties help in reducing skin damage and aging, appealing to beauty product manufacturers.
  • Pharmaceuticals: This compound is utilized in drug formulations, particularly in treatments for conditions like chronic obstructive pulmonary disease (COPD) and cystic fibrosis, where it aids in breaking down mucus and improving respiratory function.

Citations