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Acetyl-L-cysteine

Acetyl-L-cysteine
Acetyl-L-cysteine
Product Code : LC189
Product Description
LC189 N-Acetyl-L-cysteine
for biochemistry

 

Order number Packaging Quantity Price €
AC27189 Plastic bottle 25 g 17.37
AC27189 Plastic bottle 100 g
58.5
AC27189 Plastic bottle 1 kg
440.10
AC27189 Plastic bottle 10 kg inquire

 

Product information
Synonyms 2-Acetamido-3-mercaptopropionic acid
Hill Formula C5H9NO3S
HS Code 2930 90 16
EC number 210-498-3
Molar mass 163.19 g/mol
CAS number 616-91-1

 

Chemical and physical data
Solubility 200 g/l (20 °C)
Melting point 108 - 110 °C
Molar mass 163.19 g/mol
Bulk density 730 kg/m3
pH value 1.5 - 2.5 (100 g/l, H2O, 20 °C)

 

Safety information
Storage class 10 - 13 Other liquids and solids
WGK WGK 2 water endangering
Disposal 3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.

 

Toxicological data
LD 50 oral LD50 rat 5050 mg/kg

 

Specifications
Assay (iodometric) ≥ 99.0 %
Identity (IR-spectrum) passes test
Appearance white to almost white, crystalline powder or colorless crystals
Appearance of solution (1 mol/l, water) clear and colorless
Spec. rotation (α 20/D, 50 g/l, buffer pH 7.0) +21.0 ° to +27.0 °
Heavy metals (as Pb) ≤ 0.001 %
NH4 (Ammonium) ≤ 0.01 %
L-cysteine (HPLC) ≤ 0.02 %
Other ninhydrine positive substances ≤ 0.1 %

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