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Home > Specialty Chemicals > N-Acetyl-L-cysteine for Sale > N-Acetyl-L-Cysteine CAS 616-91-1
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N-Acetyl-L-Cysteine CAS 616-91-1

23 Inquiries

Unit Price: Get Latest Price
CAS No.:

616-91-1

Grade:

Cosmetics Grade

Content:

99.99%

Port:

TIANJNG

Packaging:

25kg/ bag

Price valid (until):

2025-08-09

Company Type:
Trader
Location:
China
Qualification:
Main Products:

HPMC,Lithium Carbonate,Cellulose Acetate Tow,EVA resin,Terpene Resin,PP fiber

  • Product Description

  • Seller Information

  • Inquiry History

  • Description


    Product Name: N-Acety-L-Cysteine
    Appearance:White Crystalline Powder 
    Purity:99%
    Molecular Weight: 162.19
    CAS NO:616-91-1
    M.F:C5H8NO3S
    Introduction: 
    N Acety L Cysteine is a medication used to help paracetamol overdose and to loosen thick mucus such as in cystic fibrosis or chronic obstructive pulmonary disease. White crystals or crystalline powder, a slight sweet taste, melting point 109-111°C.


    Analytical Items Standard
    Appearance White crystals or crystalline powder
    Appearance of solution Clear and colourless
    Solutions Meet the requirements
    Specific Rotation +21.0~+27.0°
    Loss on drying ≤1.0%
    pH 2.0~2.8
    Sulphated ash ≤0.2%
    L-Cystine <0.5%
    L-Cysteine <0.5%
    N-diacetyl-L-Cystine <0.5%
    N-diacetyl-L-Cysteine <0.5%
    Heavy metals (Pb) ≤10PPm
    Zinc ≤10PPm
    Related substances Meet the requirements
    Other unknown impurity <0.5%
    Total Impurities <0.5%
    Assay 99.0%~101.0%





    Application :  
    1) Mainly used in medicine, cosmetics, biochemical research and other aspects.

    2) Used in bread, to promote the formation of gluten and promote fermentation, mold, prevent aging.

    3) Used in natural juices to prevent vitamin C from oxidizing and to prevent the juices from turning brown.

    4) The product has a detoxification effect, can be used for poisoning, aromatic acidosis.

    5) It is also used to prevent radiation damage to the body and is a drug for the treatment of bronchitis, especially as a expectorant (mostly in the form of acetyl l-cysteine methyl ester).

    6) Cosmetics mainly used for beauty water, perm fluid, sun - proof skin care cream.

    Packing: 
    25kg/drum

    Storage: 
    Store in tightly closed original container, protected from light, in a dry place.







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     Compony  


    Hebei Shunxing Import and Export Co., Ltd.is a large chemical trading company in North China. The company not only excels in service, but also strictly controls product quality.

    Over the years, quality testing technology has been continuously improved, and an industry level quality inspection and supervision system has been established. Equipped with advanced domestic quality testing instruments, product quality has steadily improved, winning the support and trust of more customers!

    The company has established a sound and excellent domestic and international marketing system, providing customers with various high-quality and cost-effective chemical raw materials.

    At the same time, it fully utilizes its extensive sales channels and business experience, and also leverages the advanced professional technology of foreign partners such as Japan to provide customers with consulting services such as technology introduction. As a professional trading company, we have maintained good cooperative relationships with major manufacturers across the country for a long time, and have signed long-term sales agency contracts with multiple domestic and foreign customers.

    We have a stable and good customer base in both domestic and foreign markets, and have also established reliable partnerships with well-known enterprises in countries and regions such as Japan and Southeast Asia.

    Production:our associate factory possesses 20000T/a of capacity for Phospha tes & 3000T/a of capacity for polymers. And it possess production facility conforms to G M P standard, which could assure you high quality APIs and intermediates.

    R & D: our associate factory own synthetic and biochemical labs, sophisticated multifunctional pilot workshop which is able to customize chemical products from the level in gram to that in kilogram and excel at process scale-up from lab to workshop.



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    Export:

    1. Water treatment chemicals, mainly includes series of organic , biocide and polymer.
    2. Fine chemicals, mainly includes flame retardant, pharmaceutical raw materials & intermediates. Our products are exported to many countries and areas such as Europe, North America, South America, Southeast Asia, etc.




    Basic Info
    Product Name:

    N-Acetyl-L-cysteine

    Other Name:

    L-Cysteine,N-acetyl-;Cysteine,N-acetyl-,L-;N-Acetyl-L-cysteine;N-Acetylcysteine;Acetylcysteine;Mercapturic acid;Mucomyst;Mercapturic acid,(R)-;Airbron;Fluimucil;Fluimucetin;Respaire;Mucolyticum-Lappe;L-Acetylcysteine;Parvolex;Mucolytikum Lappe;Broncholysin;NSC 111180;Broncholysin (mucolytic);Mucosolvin;N-Acetyl-(R)-cysteine;Mucofilin;L-N-Acetylcysteine;Fluimicil;Fluimicil Infantil;Fluibiotic;Nα-Acetylcysteine;Exomuc;(R)-N-Acetylcysteine;Tixair;Muco Sanigen;Brunac;Fluatox;Mucocedyl;Mucolator;Neo-Fluimucil;Fabrol;Mucolyticum;Mucret;Fluprowit;Acetilcysteina;ACC;Flumil;Syntemucol;Hypotears;Lysomucil;Fluimucil Antidot;Acetadote;Mucosten;Asist;Trom;Mentopin;Mucomelt;Mucinac;(2R)-2Acetamido-3-sulfanylpropanoic acid;Cysteplus;Ac-Cys-OH;(2R)-2-Acetamido-3-sulfanylpropanoic acid;7696-05-1;1261105-20-7

    CAS No.:

    616-91-1

    Molecular Formula:

    C5H9NO3S

    InChIKeys:

    InChIKey=PWKSKIMOESPYIA-BYPYZUCNSA-N

    Molecular Weight:

    163.19

    Exact Mass:

    163.19

    BRN:

    1724426

    EC Number:

    210-498-3

    UNII:

    WYQ7N0BPYC

    DSSTox ID:

    DTXSID5020021

    NCI Thesaurus Code:

    C200

    Color/Form:

    Crystals from water|WHITE, CRYSTALLINE POWDER

    ATC Code:

    R05CB01|R - Respiratory system|S - Sensory organs|V - Various

    HScode:

    29309016

    Categories:

    Characteristics
    PSA:

    67.4

    XLogP3:

    0.4

    Appearance:

    White Solid

    Density:

    1.3±0.1 g/cm3

    Melting Point:

    109.5 °C

    Boiling Point:

    407.7°C at 760 mmHg

    Flash Point:

    200.4±27.3 °C

    Refractive Index:

    1.519

    Water Solubility:

    soluble in water, ethanol, methanol, dimethyl sulfoxide, hot isopropyl alcohol, methyl acetate and ethyl acetate. Insoluble in chloroform and ether.H2O: 100 mg/mL with heating

    Storage Conditions:

    2-8°C

    Vapor Pressure:

    1.1X10-5 mm Hg at 25 deg C /Estimated/

    Toxicity:

    Oral-rat LD50:5050 mg/kg; Oral-Mouse LD50:7888 mg/kg

    Flammability characteristics:

    Decomposes smoke in humid air; burning releases toxic nitrogen oxide and sulfur oxide smoke

    Specific rotation:

    -35.1 ºC (c=2,H2O)

    Odor:

    SLIGHT ACETIC ODOR

    Taste:

    CHARACTERISTIC SOUR TASTE

    PH:

    2 TO 2.75 (1 IN 100 ML)

    PKA:

    9.52(at 25 °C)

    Henrys Law Constant:

    Henry's Law constant = 1.7X10-13 atm-cu m/mole at 25 °C /Estimated/

    Dissociation Constants:

    9.52 (at 25 °C)|pKa= 3.24 (carboxylic acid moiety)|pKa = 9.52 (SH group)

    Collision Cross Section:

    140.9 Ų [M+Na]+ [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|140.9 Ų [M+Na]+

    Experimental Properties:

    It is stable in ordinary light, nonhygroscopic (oxidizes in moist air), and stable at temperatures up to 120 °C|Hydroxyl radical reaction rate constant = 5.5X10-11 cu cm/molec-sec at 25 °C /Estimated/

    Hazard Identification

    Classification of the substance or mixture

    Not classified.

    GHS label elements, including precautionary statements

    Pictogram(s) No symbol.
    Signal word

    No signal word

    Hazard statement(s)

    none

    Precautionary statement(s)
    Prevention

    none

    Response

    none

    Storage

    none

    Disposal

    none

    Other hazards which do not result in classification

    no data available

    Handling and Storage

    Precautions for safe handling

    Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

    Conditions for safe storage, including any incompatibilities

    Unopened vials of acetylcysteine sodium solution should be stored at 15-30 deg C. Following exposure to air, solutions should be stored at 2-8 deg C to retard oxidation and should be used within 96 hr.

  • Seller Information
    Business Type:

    Trader

    Main Products:

    HPMC,Lithium Carbonate,Cellulose Acetate Tow,EVA resin,Terpene Resin,PP fiber

    Location:

    Building 4, Feicui Building, No. 366 Xinshi North Road, Qiaoxi District, Shijiazhuang City, Hebei Province

    Payment Terms:

    TT against copy of documents,L/C,TT against B/L draft before shipment,100% TT in advance

    Average lead Time:

    7

    Total Annual Revenue:

    $5 million-$10 million

    Total Employees:

    51-100

    Year of Establishment:

    2024

    Hebei Shunxing Import and Export Co., Ltd. distributes and wholesales best-selling chemical products in the consumer market, enjoying a high position among consumers. The company has established long-term and stable cooperative relationships with multiple retailers and agents. The company was founded in 2012 and has a sales history of over 10 years. There are around 160 employees. Hebei Shunxing Import and Export Co., Ltd. operates a complete range of chemical products at reasonable prices. Our company has strong strength, values credit, abides by contracts, and guarantees product quality. With the characteristics of diversified business and the principle of small profits and quick sales, we have gained the trust of more and more customers. In today's increasingly transparent product prices, our company has won the trust of our customers with its thoughtful service and excellent product quality, and has established a mutually beneficial cooperative relationship with them. The company will continue to make friends from all walks of life in an honest and mutually beneficial manner, warmly welcoming friends from all walks of life。

    The company's main products are HPMC, PM, MDEA, LAS60%, Tween (R) 80, EDTA,white oil and so on.Most of them belong to general organic chemicals

  • Inquiry History
    23 Inquiries
    Country Product Purchase Quantity Date Posted
    United States

    N-Acetyl-L-cysteine NAC CAS 616-91-1 with Factory Price

    25 KG Nov 2, 2023
    Singapore

    2-ACETAMIDO-3-MERCAPTOPROPIONIC ACID

    4000 KG Sep 18, 2024
    Pakistan

    N-ACETYL-L-CYSTEINE

    1 KG Jan 15, 2026
    Turkey

    N-Acetyl-cysteine

    300 MT Apr 14, 2026
    Romania

    N-acetyl cysteine

    1 KG Mar 25, 2026
    Switzerland

    N-Acetyl-L-Cysteine

    250 KG Jul 18, 2025
    Malaysia

    N-Acetyl-cysteine

    2 MT May 11, 2025
    Australia

    N-Acetyl-L-Cysteine

    5 KG Sep 13, 2024
    India

    N-Acetyl Cysteine

    50.00 KG Feb 19, 2024
    Brazil

    N-Acetyl-L-Cysteine

    1000 KG Mar 29, 2026
    Brazil

    N-Acetylcysteine (NAC)

    2000 MT Sep 16, 2025
    Pakistan

    ACETYLCYSTEINE

    50 KG Mar 25, 2025
    United States

    N-Acetyl-L-Cysteine

    750000 KG Mar 4, 2025
    Netherlands

    N-Acetyl-L-Cysteine

    25 KG Jan 26, 2025
    India

    N-Acetyl-L-cysteine/acetylcysteine

    6 MT Jun 7, 2024
    India

    N-Acetyl-L-cysteine/acetylcysteine

    6.5 MT Apr 26, 2024
    Egypt

    N-Acetyl-L-cysteine

    1.00 MT Sep 19, 2023
    Poland

    N-acetylcysteine

    200 KG Nov 16, 2023
    United States

    N-acetyl cysteine

    100 KG Nov 2, 2023
    Australia

    N-Acetyl-L-Cysteine 99.9% HAIDE Biotech

    10 KG Oct 4, 2023
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