N-Acetyl-L-cysteine

• Catalog No.: A8199
• CAS Number: 616-91-1
• M. F.: C5H9NO3S
• M. W.: 163.19486
• Purity: ≥99% (TLC)

SYNONYMS

• Title: N-乙酰基-L-半胱氨酸
• IUPAC name: (2R)-2-acetamido-3-sulfanylpropanoic acid
• IUPAC Traditional name: acetylcysteine
• Synonyms: LNAC; NAC

DATABASE IDS

• Beilstein Number: 1724426
• MDL Number: MFCD00004880
• PubChem SID: 24891213
• EC Number: 210-498-3
• CAS Number: 616-91-1

PROPERTIES

• Cation Traces: Al: ≤0.0005%
• Cation Traces: Ca: ≤0.0005%
• Cation Traces: Cu: ≤0.0005%
• Cation Traces: Fe: ≤0.0005%
• Cation Traces: K: ≤0.005%
• Cation Traces: Mg: ≤0.0005%
• Cation Traces: NH4+: ≤0.05%
• Cation Traces: Na: ≤0.1%
• Cation Traces: Pb: ≤0.001%
• Cation Traces: Zn: ≤0.0005%
• Ignition Residue: ≤0.5%
• Impurities: ≤0.002% Phosphorus (P)
• Impurities: ≤0.1% Insoluble matter
• Purity: ≥99% (TLC)
• Melting Point: 106-108 °C(lit.)
• Solubility: H2O: soluble0.1 M at 20 °C, clear, colorless
• Personal Protective Equipment: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
• RTECS: HA1660000
• Storage Temperature: 2-8°C
• German water hazard class: 2

DETAILS

Description (简体中文)

Biochem/physiol Actions
抗氧化剂和溶粘液剂。增加细胞库的自由基捕获剂。据报道，N-乙酰半胱氨酸可防止神经细胞凋亡，但会诱导平滑肌细胞凋亡。抑制 HIV 复制。可作为微粒体谷胱甘肽转移酶的底物。