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Order information
N-Acetyl-L-Cysteine material number and pack size:
Material Number Pack Size
10068365103 custom fill
10068365101 1kg package
Will be supplied as N-Acetyl-L-Cystein. Unit of measure for Custom Fill is “kg”.
10068365101: Unit of measure for 1kg-package is “piece”.
10068365103: Unit of measure for Custom Fill is “kg”.
Activator of creatine kinase
Use N-Acetyl-L-Cysteine in diagnostic tests for the determination of creatine kinase, where it is used to reactivate creatine kinase as recommended by the International Federation of Clinical Chemistry and Laboratory Medicine (IFCC).
Formula: C5H9NO3S
Molecular weight: 163.19 D
Appearance: White crystals
Solubility: Clear, colorless solution in water (c=50 mg/mL)
Melting range: +107 to +113°C
Specific rotation [α] 25/D: +3.0° to +5.0°
IR-spectrum: Corresponds to reference
Purity (HPLC): ≥99.0 area%
N-Acetyl-L-Cysteine (content from SH-groups): ≥99.0%
N-Acetyl-L-Cysteine (alkalimetric): ≥99.0%
N-Acetyl-L-Cysteine (content from N): ≥99.0%
Content of nitrogen (elementary analysis): ≥8.5%
Screening analysis:
Particle size ≥60 μm: ≤15%
Particle size ≥140 μm: ≤50%
Heavy metals (as Pb): ≤5 ppm
Fe (AAS): ≤2.0 ppm
Cu (AAS): ≤1.0 ppm
Mn (AAS): ≤1.0 ppm
Bioburden: 100 CFU/g
Country of origin: China, USA, Canada
Heat treatment (only chinese goods): Corresponds to reference
Stability: At +15 to +40°C within specification range for 24 months.