N-Acetyl-L-Cysteine

Get a Price/Quote

N-Acetyl-L-Cysteine Specification

Molecular Weight
163.19 g/mol

Taste
Slightly acidic

Structural Formula
CH3CONHCH(CH2SH)COOH

HS Code
29309090

Molecular Formula
C5H9NO3S

Smell
Faint, characteristic

Classification
Organic Acid

Organic Acid Types
Amino Acid Derivative

Inorganic Acid Types
None

Grade
Pharmaceutical, Food Grade

Purity
99% min

Appearance
White Crystalline Powder

Usage
Mucolytic Agent, Antioxidant Precursor, Supplementation

Solubility
Freely soluble in water

About N-Acetyl-L-Cysteine

Name:N-Acetyl-L-Cysteine
Molecular Formula C 5 H 9 NO 3 S
Molecular Weight 163.19
CAS NO:616-91-1

Specification:
Appearance
White crystals or crystalline powder

Assay
98.5~101.0%

PH
2.0~2.8

Specific rotation[a]D20
+5.5+7.0

State of solution
98.0%

Chloride(Cl)
0.04%

Ammonium(NH 4 )
0.02%

Iron(Fe)
20PPm

Heavy metals(Pb)
10PPm

Arsenic(As2O3)
1PPm

Other amino acids
Conforms

Loss on drying
0.5%

Residue on ignition
0.20%

Melting point
106~110

Organic volatile impurities

Packing:Net weight 25kg/bag
Storaga:be stored in shady and cool place

Outstanding Quality Meets Rigorous Standards

Our N-Acetyl-L-Cysteine is meticulously manufactured to meet pharmaceutical grade specifications, verified by HPLC and IR spectroscopy. Heavy metals remain under 10 ppm, and loss on drying is no greater than 0.5%, guaranteeing consistent quality, purity, and safety for all applicationsfrom health supplements to pharmaceutical preparations.

Flexible Packaging and Long Shelf Life

Delivered in secure 25kg drums, aluminum foil bags, or custom solutions, NAC is protected from moisture and light to maintain stability. Proper storage in a cool, dry environment ensures a shelf life of at least two years, supporting both large-scale commercial and tailored supply needs.

FAQs of N-Acetyl-L-Cysteine:

Q: How should N-Acetyl-L-Cysteine be stored to maintain its quality?

A: N-Acetyl-L-Cysteine should be stored in a cool, dry place, away from light and moisture. Proper storage helps preserve its efficacy and extends its shelf life up to two years.

Q: What are the main benefits of using N-Acetyl-L-Cysteine?

A: NAC serves as a mucolytic agent to help break down mucus, acts as a precursor for antioxidant synthesis like glutathione, and is widely used for supplementation in both pharmaceutical and food applications.

Q: When is N-Acetyl-L-Cysteine commonly utilized?

A: NAC is typically used when there is a need to support respiratory health, enhance antioxidant levels, or provide amino acid derivatives in dietary supplements. It is also used in pharmaceutical formulations for specific medical indications.

Q: Where is this N-Acetyl-L-Cysteine manufactured and exported from?

A: Our N-Acetyl-L-Cysteine is manufactured and supplied from China, consistently meeting international quality standards for both food and pharmaceutical grades.

Q: What identification methods are used to verify the quality of NAC?

A: The quality and identity of NAC are confirmed through High Performance Liquid Chromatography (HPLC) and Infrared (IR) spectroscopy, ensuring product purity and consistency for every batch.

Q: What packaging options are available for this product?

A: NAC is available in standard 25kg drums or aluminum foil bags, with customization possible according to client requirements, ensuring optimized protection during storage and transport.

Q: What is the process for ensuring NAC complies with safety and purity standards?

A: Production involves rigorous testing for heavy metals (below 10 ppm), lead (below 3 ppm), and microbial limits in line with pharmaceutical standards, as well as thorough purity checks to confirm a minimum of 99% active NAC content.

Tell us about your requirement