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N-Acetyl-L-cysteine MSDS

N-Acetyl-L-cysteine TDS

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N-Acetyl-L-cysteine CAS 616-91-1

 N-Acetyl-L-(+)-cysteine CAS 616-91-1

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Name:    N-Acetyl-L-cysteine
Synonyms:    N-Acetyl-L-cysteine - animal origin;N-Acetyl-L-cysteine - Non-animal and non-human origin;BETA-(2-NAPHTHYL)-L-ALANINE;H-ALA(2-NAPH)-OH;H-ALA(2-NAPHTHYL)-OH;H-2-NAL-OH;H-L-2-NAL-OH;H-NAL(2)-OH
CAS:    616-91-1
MF:    C5H9NO3S
MW:    163.19
EINECS:    210-498-3
N-Acetyl-L-cysteine Usage And Synthesis
Chemical Properties    White or almost white, crystalline powder or colourless crystals
N-acetylcysteine amide is a kind of membrane penetrating antioxidant. It has anti-inflammatory activity through regulating the activation of NF-κB and HIF-1α as well as modulation of ROS.
N-Acetyl-L-cysteine Preparation Products And Raw materials
Raw materials    Chloroform-->Activated carbon,decolor-->L-Cysteine-->Praseodymium(III) nitrate hexahydrate-->HEROIN DIACETYLMORPHINE
Appearance & Physical State     White crystalline powder
Density     1.294 g/cm3
Boiling Point     407.7ºC at 760 mmHg
Melting Point     109-111ºC
Flash Point     200.4ºC
Refractive Index     24 ° (C=JPC Method)
Stability     Stable. Incompatible with strong oxidizing agents.
Storage Condition     2-8ºC
Safety Info
RTECS     HA1660000
Safety Statements     S24/25
HS Code     2930909090
Product Categories:    Miscellaneous Compounds;Amino Acids & Derivatives;Phenylalanine analogs and other aromatic alpha amino acids;Amino ACIDS SERIES;MUCOMYST;amino;Amino Acids;Cysteine [Cys, C];Ac-Amino Acids;Amino Acids (N-Protected);Antioxidant;Biochemistry;Nutritional Supplements;Pharmaceutical Intermediates;-;N-Acetyl-Amino acid series;Amino acid
Mol File:    616-91-1.mol
N-Acetyl-L-cysteine Structure
N-Acetyl-L-cysteine Chemical Properties
Melting point     106-108 °C(lit.)
alpha     -35.1 ºC (c=2,H2O)
density     1.249 (estimate)
refractive index     24 ° (C=JPC Method)
storage temp.     2-8°C
solubility     H2O: 100 mg/mL with heating
form     Solid
pka    pK1: 9.52 (30°C)
color     White
Water Solubility     Soluble in water, ethanol, methanol, dimethyl sulfoxide, hot isopropyl alcohol, methyl acetate and ethyl acetate. Insoluble in chloroform and ether.