ACETYL CYSTEINE

Category:Natural Extracts > Cosmetics Raw Materials
Product Name:ACETYL CYSTEINE
CAS No.:616-91-1
Standard:In-house Standards
Price(USD):Negotiable
Company:Maanshan Tiantai Biotechnology Co.,Ltd

Basic Info
  • Grade: Food Grade

    Factory Location: anhuimaanshang

    Main Sales Markets: North America,Central/South America,Western Europe,Eastern Europe,Australasia,Asia,Middle East,Africa

  • Sample Provided: yes

    Payment Terms: L/C

    化学名称:

    N-乙酰-L-半胱氨酸

    INCI名称:

    乙酰半胱氨酸

    英文名称:

    ACETYL CYSTEINE

    CAS号:

    616-91-1

    HS编码

    2930909099

    化学式:

    C5H9NO3S

    分子量:

    163.20

    中文别名:

    N-乙酰-L-半胱氨酸;

    N-乙酰基-L-半胱氨酸;

    N-乙酰半胱氨酸

    英文别名:

    N-ACETYL-L-CYSTEINE

    N-acetyl-L-cysteine;

    N-acetyl-(R)-cysteine;

    Naaxia;

    ACETYL-D-E;

    (R)-2-Acetamido-3-mercaptopropanoic acid;

    AC-ASP-GLU H2O;

    N-Acetyl-cysteine;

    N-acetylcycteine;

    Isospaglumic acid;

    NAAGA;

    L-N-acetyl-cysteine;

    AC-ASP-GLU-OH;

    Acetylcysteine;

    (2R)-2-acetylamino-2-carboxyethanethiol;

    N-acetyl-L-aspartyl-L-glutamate;

    N-acetyl-L-aspartyl-L-glutamic acid;

    AC-ASP-GLU;

    SPAGLUMIC ACID;

    N-acetyl-aspartatylglutamate;

    N-Acetyl-L-Cysteine;

    NAAG

    指    标

    Specification

    标  准

    Standard

    外观 Appearance

    白色或类白色结晶性粉末White or almost white crystalline powder

    溶液外观

    Appearance of the Solution

    透明无色至浅黄色Transparent colorless to light yellow

    pH值 pH value

    2.0~2.8

    比旋度 Specification Rotation

    +21.0°~+27.0°

    熔点 Melting Point

    104~110℃

    干燥失重 Loss on Drying

    1.0%

    灼烧残渣 Residue on Ignition

    0.5%

    氯化物Chloride

    ≤10ppm

    硫酸盐sulfate

    ≤10ppm

    重金属(铅) Heavy metal(Lead)

    ≤10ppm

    铁盐 Ironic Salt

    ≤10ppm

    含量 Assay(drying basis)

    98.0~102.0%

    生物检测 Microbial Test

    总菌数 Total Aerobic

    1000cfu/g

    霉菌和酵母 Yeast & Mold

    100cfu/g

    大肠杆菌 E.coli

    Negative

    沙门氏菌 Salmonella

    Negative

    Package: In 25Kg net per fiber drum, inner polythene bags. We can provide the packing as per your request.

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