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Home > Active Pharmaceutical Ingredients > Respiratory Drugs > N-Acetyl-L-cysteine for Sale > Pharmaceutical grade CAS 616-91-1 N-Acetyl-L-cysteine powder HIGH PURE NAC wholesale price
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Pharmaceutical grade CAS 616-91-1 N-Acetyl-L-cysteine powder HIGH PURE NAC wholesale price

TDS 23 Inquiries

Unit Price: Get Latest Price
CAS No.:

616-91-1

Grade:

Pharmaceutical Grade

Content:

99%

Port:

SHANGHAI/SHENSHEN/GUANGZHOU/SHENZHEN/QINGDAO

Brand:

HNB-BIOTECH

Packaging:

25kg/carton drum; 1kg/aluminium foil bag

Price valid (until):

2026-04-13

Company Type:
Manufactory
Location:
China
Payment Terms:
L/C,TT against B/L draft before shipment,100% TT in advance
Average Lead Time:
7 days
Qualification:
Main Products:

Ivermectin,Active pharmaceutical ingredients,Cosmetics material,Chemical intermediate,Nootropic,Food additive

  • Product Description

  • Seller Information

  • Inquiry History

  • Description


      Product Detail  


    Pharmaceutical grade CAS 616-91-1 N-Acetyl-L-cysteine powder HIGH PURE NAC wholesale price

    Shop ISO Supply 747-36-4 Hydroxychloroquine Sulfate Powder Stock Anti-Virus Raw Material Medicine Grade-Detailed Image 1

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    Product Information
    Product Name N-Acetyl-L-cysteine; NAC
    Assay 99%
    Apprearance White crystalline powder
    Package 1kg/carton; 25kg/drum
    Payment Alipay; TT; Credit Card, Wise
    Shipment DHL; FedEx, EMS; Air; Sea
    Standard USP/EP/CP/BP
    Storage Sealed in dark and dry place
    Shelf Life 2 Years

    This product is in STOCK now, packed with 25kg carton drum, small amount sample avalailable for your checking, feel free to contact us please, we will help you~

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    The advantage to choose HNB Biotech Company: 
    Before-Sale Service:
    ---Any inquiries will be replied within 12 hours.
    ---Golden Manufactory under ISO/GMP with large stock.
    ---Dedication to quality,We have strict quality control system. 
    ---OEM/ODM Available.
    ---Sample is available for your evaluation & Formulation development.
    ---Low MOQ: No worry about the big MOQ.
    ---Fast Delivery: Narmolly grt it within 7-10 days after confirming the order.
    ---Convenient Payment: Trade Assurance(Visa or Credit card), Wise or TT 

    After-Sale Service:
    ---International Authorized Third-Party Test For The Products You Demand.
    ---60 Days Garrantee of quality of goods.

    What's more:
    Looking forward to having a long-term cooperation with us in China !
    Welcome to visit our factory ! ! !

    Feel free to contact us for the New Batch of COA Please.


    About US

    Xi'an Harmonious Natural Biotechnology Co., Ltd. was founded in 2010, and located in Xian International Logistics Industrial Zone, Xi'an City, Shaanxi Province, China. Now it is the leading researcher and one of the biggest manufacturer in high technology API area.  There are 8 experts in our research team. We insist in innovation and produce high quality products. And GMP standard workshop and complete stainless extraction equipment.

    We have 3 sales departments over 20 people and sell our products all over the world. We also have strong professional research and development team, talented personnel and completely equipped laboratory for the quality controlling. Various Detection Device is equipped in HNB company, such as HPLC, GC, Spectrophotometer, AAS, Polarimeter, Auto titrators, BOD Incubators, COD Incubators, Melting point apparatus and so on.

    HNB Biotech mainly engaged in export of products including, without limitation, pharmaceutical raw materials both for Veterinary and human, also Vitamins, Amino Acids, Probiotics, minerals, plant extract, feed and food additives. Our company's business is based on Honest, Trustworthy, Constantly to Go Beyond and Achieve Mutual Win. Sincerely hope to strengthen exchanges and cooperation with friends from both home and abroad.

    Passion to innovate, Power to deliver !

    Shop ISO Supply 747-36-4 Hydroxychloroquine Sulfate Powder Stock Anti-Virus Raw Material Medicine Grade-Detailed Image 4 Shop ISO Supply 747-36-4 Hydroxychloroquine Sulfate Powder Stock Anti-Virus Raw Material Medicine Grade-Detailed Image 5

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    ECHEMI Editorial Reference
    Acetylcysteine is a mucolytic agent which reduces the thickness of the mucus.
    Solid
    N-acetyl-L-cysteine is an N-acetyl-L-amino acid that is the N-acetylated derivative of the natural amino acid L-cysteine. It has a role as an antiinfective agent, an antioxidant, an antiviral drug, an antidote to paracetamol poisoning, a vulnerary, a mucolytic, a human metabolite, a radical scavenger, a ferroptosis inhibitor and a geroprotector. It is a L-cysteine derivative, an acetylcysteine and a N-acetyl-L-amino acid. It is a conjugate acid of a N-acetyl-L-cysteinate.|Acetylcysteine (also known as N-acetylcysteine or N-acetyl-L-cysteine or NAC) is primarily used as a mucolytic agent and in the management of acetaminophen poisoning. It is a derivative of cysteine with an acetyl group attached to the amino group of cysteine. NAC is essentially a prodrug that is converted to cysteine (in the intestine by the enzyme aminoacylase 1) and absorbed in the intestine into the blood stream. Cysteine is a key constituent to glutathione and hence administration of acetylcysteine replenishes glutathione stores. Acetylcysteine can also be used as a general antioxidant which can help mitigate symptoms for a variety of diseases exacerbated by reactive oxygen species (ROS). For instance, acetylcysteine is commonly used in individuals with renal impairment to prevent the precipitation of acute renal failure. Acetylcysteine has been shown to have efficacy in treating mild to moderate traumatic brain injury including ischemic brain injury, particularly in reducing neuronal losses, and also reducing cognitive and neurological symptoms when administered promptly after injury. N-acetylcysteine is now widely used in the treatment of HIV, and it has reported efficacy in chronic obstructive pulmonary disease and contrast-induced nephropathy. Acetylcysteine is also being successfully used to treat a variety of neuropsychiatric and neurodegenerative disorders including cocaine, cannabis, and smoking addictions, Alzheimer's and Parkinson's diseases, autism, compulsive and grooming disorders, schizophrenia, depression, and bipolar disorder. Recent data also shows that N-acetylcysteine inhibits muscle fatigue and can be used to enhance performance in endurance events and in exercise and endurance training. Acetylcysteine is also undergoing clinical trials as RK-0202, an oral rinse for the prevention and treatment of mucositis. It is comprised of acetylcysteine in a polymer matrix.|Acetylcysteine is an Antidote, and Antidote for Acetaminophen Overdose, and Mucolytic. The mechanism of action of acetylcysteine is as a Reduction Activity. The physiologic effect of acetylcysteine is by means of Decreased Respiratory Secretion Viscosity, and Increased Glutathione Concentration.|Acetylcysteine, also known as N-acetylcysteine (NAC), is a modified amino acid that is used as an antidote for acetaminophen overdose to prevent hepatic injury. Acetylcysteine is a hepatoprotective agent and has not been linked to significant serum enzyme elevations during therapy or to instances of clinically apparent acute liver injury.|Acetylcysteine is a synthetic N-acetyl derivative and prodrug of the endogenous amino acid L-cysteine, a precursor of the antioxidant glutathione (GSH), with mucolytic, antioxidant, and potential cytoprotective, cancer-preventive, and anti-inflammatory activities. Upon administration, acetylcysteine exerts its mucolytic activity by reducing disulfide bonds in mucoproteins, resulting in liquification of mucus and reducing its viscosity. It is also used for the treatment of acetaminophen overdose as it can restore the depleted GSH reserves in the hepatocytes during the process of detoxification. The antioxidant activity is attributed to the ability of GSH to scavenge reactive oxygen species (ROS), thereby preventing ROS-mediated cell damage, decreasing oxidative stress, protecting cells against the damaging effects of free radicals and preventing apoptosis in these cells. In addition, this may inhibit tumor cell proliferation, progression and survival, in susceptible tumor cells that rely on ROS-mediated signaling for their proliferation and malignant behavior. Under certain circumstances, acetylcysteine is able to induce apoptosis in susceptible cells, including certain tumor cells, via the intrinsic mitochondria-dependent pathway but not involving endoplasmic reticulum stress. Also, acetylcysteine may also be able to degrade Notch2, thereby preventing proliferation, migration, and invasion in Notch2-overexpressing glioblastoma cells. In addition, acetylcysteine may inhibit viral stimulation by reactive oxygen intermediates, thereby producing antiviral activity in HIV patients. Acetylcysteine also possesses anti-inflammatory activity through modulation of the nuclear factor-kappa B (NF-kB) pathway and the modulation of cytokine synthesis.|The N-acetyl derivative of CYSTEINE. It is used as a mucolytic agent to reduce the viscosity of mucous secretions. It has also been shown to have antiviral effects in patients with HIV due to inhibition of viral stimulation by reactive oxygen intermediates.

    Certificates

    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:

    Respiratory Drugs

    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:

    Manufactory

    Main Products:

    Ivermectin,Active pharmaceutical ingredients,Cosmetics material,Chemical intermediate,Nootropic,Food additive

    Location:

    6 floor Baoyilongji Building B Weiyang Area, Fengcheng 8 Road, Xi'an city, Shaanxi, 710000, China

    Payment Terms:

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

    Average lead Time:

    7 days

    Total Annual Revenue:

    $5 million-$10 million

    Total Employees:

    51-100

    Year of Establishment:

    2017

    Company Certificates
    • HNB BiotechISO ISO
    • HNB BiotechISO ISO

    Xi'an Harmonious Natural Bio-Technology Co., Ltd. was founded in 2010, and located in Xian

    International Logistics Industrial Zone, Xi'an City, Shaanxi Province, China. Now it is the

    leading researcher and one of the biggest manufacturer in high technology API area. 

     

    There are 8 experts in our research team. We insist in innovation and produce high quality

    products. And GMP standard workshop and complete stainless extraction equipment. 

    We have 2 sales departments over 20 people and sell our products all over the world.

     

    We also have strong professional research and development team, talented personnel and

    completely equipped laboratory for the quality controlling. Various Detection Device is

    equipped in HNB company, such as HPLC, GC, Spectrophotometer, AAS, Polarimeter, Auto

    titrators, BOD Incubators, COD Incubators, Melting point apparatus and so on.

     

    HNB mainly engaged in export of products including, without limitation, pharmaceutical raw

    materials both for vet and human, also Vitamins, Amino Acids, minerals, peptides, plant

    extract, feed and food additives.

     

    Our company's business is based on Honest, Trustworthy, Constantly to Go Beyond and

    Achieve Mutual Win. Sincerely hope to strengthen exchanges and cooperation with friends

    from both home and abroad.

     

    Passion to innovate, Power to deliver !

  • 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
    Philippines

    NAC

    150 KG Aug 31, 2026
    Pakistan

    N-ACETYL-L-CYSTEINE

    1 KG Jan 15, 2026
    Spain

    N-Acetyl-L-cysteine NAC

    1 KG Aug 21, 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
    Poland

    N-acetylcysteine

    200 KG Nov 16, 2023
    United States

    N-acetyl cysteine

    100 KG Nov 2, 2023
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