N-Acetyl-L-Cysteine CAS NO.616-91-1

N-Acetyl-L-cysteine Chemical Properties
Melting point     106-108 °C(lit.)
alpha     -35.1 ºC (c=2,H2O)
Boiling point     407.7±40.0 °C(Predicted)
density     1.249 (estimate)
refractive index     24 ° (C=JPC Method)
storage temp.     2-8°C
solubility     H2O: 100 mg/mL with heating
pka    pK1: 9.52 (30°C)
form     Solid
color     White
Water Solubility     Soluble in water, ethanol, methanol, dimethyl sulfoxide, hot isopropyl alcohol, methyl acetate and ethyl acetate. Insoluble in chloroform and ether.
Merck     14,88
BRN     1724426
Stability:    Stable. Incompatible with strong oxidizing agents.
InChIKey    PWKSKIMOESPYIA-BYPYZUCNSA-N
CAS DataBase Reference    616-91-1(CAS DataBase Reference)
NIST Chemistry Reference    Acetylcysteine(616-91-1)
EPA Substance Registry System    L-Cysteine, N-acetyl- (616-91-1)             

N-Acetyl-L-cysteine Basic information
Product Name:    N-Acetyl-L-cysteine
Synonyms:    (S)-ALPHA-AMINO-2-NAPHTHALENEPROPIONIC ACID;RARECHEM BK PT 0097;N-ACETYL CYSTEINE;N-ACETYL-3-MERCAPTOALANINE;N-ACETYL-L-(+)-CYSTEINE;N-ACETYL-L-CYSTEINE;N-ALPHA-ACETYL-L-CYSTEINE;AC-L-CYS-OH
CAS:    616-91-1
MF:    C5H9NO3S
MW:    163.19
EINECS:    210-498-3
Mol File:    616-91-1.mol
 

Safety Information
Risk Statements     36/37/38
Safety Statements     22-24/25
WGK Germany     3
RTECS     HA1660000
F     10-23
TSCA     Yes
HS Code     29309016
Hazardous Substances Data    616-91-1(Hazardous Substances Data)
Toxicity    LD50 orally in rats: 5050 mg/kg (Goldenthal)