Discover the new Chem-Impex: Where innovation starts with a bond.

Catalog Number:
00839
CAS Number:
616-91-1
Acetyl-L-cysteine
Purity:
≥ 99% (Assay)
Synonym(s):
Ac-L-Cys-OH, (R)-2-Acetamido-3-mercaptopropionic acid, N-Acetyl-3-mercaptoalanine
Documents
$18.53 /25G
Pack Size Availability Price
Request Bulk Quote
Product Information

Acetyl-L-cysteine is a powerful thiol compound known for its antioxidant properties and its role as a mucolytic agent. This versatile compound is widely used in the pharmaceutical industry, particularly in the treatment of chronic obstructive pulmonary disease (COPD) and cystic fibrosis, where it helps to break down mucus in the lungs, facilitating easier breathing. Additionally, Acetyl-L-cysteine is recognized for its potential in detoxifying the liver, especially in cases of acetaminophen overdose, by replenishing glutathione levels.

Researchers and industry professionals appreciate Acetyl-L-cysteine for its ability to enhance the bioavailability of other therapeutic agents, making it a valuable addition to various formulations. Its applications extend beyond respiratory health, as it is also explored for its neuroprotective effects and potential benefits in mental health disorders. With its unique properties and broad spectrum of applications, Acetyl-L-cysteine stands out as a crucial compound in both clinical and research settings.

Synonyms
Ac-L-Cys-OH, (R)-2-Acetamido-3-mercaptopropionic acid, N-Acetyl-3-mercaptoalanine
CAS Number
616-91-1
Purity
≥ 99% (Assay)
Molecular Formula
C5H9NO3S
Molecular Weight
163.2
MDL Number
MFCD00004880
PubChem ID
581
Melting Point
106 - 110 °C
Appearance
White crystals or crystalline powder
Optical Rotation
[a]D20 = 21 - 27 º
Conditions
Store at RT
General Information
Synonyms
Ac-L-Cys-OH, (R)-2-Acetamido-3-mercaptopropionic acid, N-Acetyl-3-mercaptoalanine
CAS Number
616-91-1
Purity
≥ 99% (Assay)
Molecular Formula
C5H9NO3S
Molecular Weight
163.2
MDL Number
MFCD00004880
PubChem ID
581
Melting Point
106 - 110 °C
Appearance
White crystals or crystalline powder
Optical Rotation
[a]D20 = 21 - 27 º
Conditions
Store at RT
Properties
Additional property information coming soon!
-
Safety and Regulations
Hazmat
No
Antibiotic
No
DEA-regulated
No
Warnings
-
Applications

Acetyl-L-cysteine is widely utilized in research focused on:

  • Respiratory Health: Commonly used as a mucolytic agent, it helps break down mucus in conditions like chronic obstructive pulmonary disease (COPD) and cystic fibrosis, improving lung function and patient comfort.
  • Antioxidant Therapy: Acts as a precursor to glutathione, a powerful antioxidant, it supports cellular health and is used in various therapeutic strategies to combat oxidative stress in diseases such as Alzheimer's and Parkinson's.
  • Pharmaceutical Formulations: Frequently included in formulations for its ability to enhance drug solubility and stability, making it valuable in the development of various medications.
  • Detoxification: Utilized in emergency medicine as an antidote for acetaminophen overdose, it helps to replenish glutathione levels, preventing liver damage and promoting recovery.
  • Cosmetic Applications: Incorporated in skincare products for its skin-rejuvenating properties, it helps improve skin texture and reduce signs of aging, appealing to the beauty industry.

Citations