N-Acetyl-L-cysteine 98%

Supplier: Thermo Scientific

Synonyms: Acetylcysteine, (R)-(+)-N-Acetylcysteine, (R)-2-Acetamido-3-mercaptopropanoic acid, Ac-Cys-OH

160280250 160280500 160280010 160282500
ACRO160280250EA 92.6 GBP
ACRO160280250 ACRO160280500 ACRO160280010 ACRO160282500
N-Acetyl-L-cysteine 98%
N-Acetyl-L-cysteine
Formula: C₅H₉NO₃S
MW: 163,2 g/mol
Boiling Pt: 371 °C (1013 hPa)
Melting Pt: 109…111 °C
Density: 1,48 g/cm³ (20 °C)
Storage Temperature: Ambient
MDL Number: MFCD00004880
CAS Number: 616-91-1
EINECS: 210-498-3
Merck Index: 13,00090

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Specification Test Results

Appearance White Crystalline powder or crystals
Infrared spectrum Conforms
Loss on drying ≤0.5 %
Heavy metals ≤10 ppm
Residue after ignition ≤0.5 %
Specific optical rotation +21° to +27° (20°C, 589 nm) (c=5, phosphate buffer pH 7) (on dried substance)
Titration with NaOH ≥97.5 %

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