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Acetylcysteine 616-91-1

23 Inquiries

Unit Price: Get Latest Price
CAS No.:

616-91-1

Port:

Shanghai

Brand:

Zentrachem

Packaging:

25kg fiber drum

Price valid (until):

2026-02-28

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

pharmaceutical intermediates,excipients,plant extracts,food additives,CDMO,fine cheimcals

  • Product Description

  • Seller Information

  • Inquiry History

  • Description


      Product Detail  


    samples available


     we are capable of:


    1) quick quotation, normally within 1-2 days

    2) full marketing research

    3) price control and quality(regulatory) control

    4) all stage support from sample, pilot, registration and commercial

    5) sourcing for prodcut which is very new or hard to find

    6) CMO/CDMO, from pilot-scale development to industrial-scale manufacturing



    What are the MOQ and lead time?


    MOQ varies (high-value chemicals may negotiate to g-kg-level).

    Lead time typically 2-4 weeks, with expedited options upon request.


    How do we ensure product quality and compliance?


    We enforce a 3-step protocol:

    Source only from ISO-certified suppliers;

    Provide batch-specific COA/COO;

    Dedicated team monitors global regulations (e.g., China NECIC, EU SCIP).


    Do we offer customized synthesis?


    Yes!

    We provide end-to-end solutions from R&D to scale-up production.

    Technical specs (e.g., purity, CAS#) and intended use documentation are required.


    How do we handle logistics and customs?


    We support CIF/FOB/DDP/DAP terms, partner with global logistics providers,

    and have in-house experts for HS code classification, hazardous material documentation, etc.


    How do we manage raw material price fluctuations?


    We mitigate risks via long-term contracts, multi-region sourcing,

    and futures hedging, supplemented with quarterly market analysis reports.

    Items Specifications






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    Basic Info
    Product Name:

    N-Acetyl-L-cysteine

    Other Name:

    (S)-ALPHA-AMINO-2-NAPHTHALENEPROPIONIC ACID;RARECHEM BK PT 0097;N-ACETYL-3-MERCAPTOALANINE;N-ACETYL-L-(+)-CYSTEINE;N-ACETYL-L-CYSTEINE;N-ALPHA-ACETYL-L-CYSTEINE;AC-L-CYS-OH;ACETYL-L-CYSTEINE

    CAS No.:

    616-91-1

    Molecular Formula:

    C5H9NO3S

    InChIKeys:

    PWKSKIMOESPYIA-BYPYZUCNSA-N

    Molecular Weight:

    163.19

    BRN:

    1724426

    EC Number:

    210-498-3

    TSCA:

    TSCA listed

    Color/Form:

    White

    HScode:

    29309016

    Characteristics
    Density:

    1.249 (estimate)

    Melting Point:

    106-108 °C(lit.)

    Boiling Point:

    407.7±40.0 °C(Predicted)

    Refractive Index:

    24 ° (C=JPC Method)

    Water Solubility:

    Soluble in water, ethanol, methanol, dimethyl sulfoxide, hot isopropyl alcohol, methyl acetate and ethyl acetate. Insoluble in chloroform and ether.

    Vapor Pressure:

    0Pa at 20℃

    Toxicity:

    LD50 orally in rats: 5050 mg/kg (Goldenthal)

    PH:

    1.5-2.5 (20°C, 100g/L in H2O)

    PKA:

    pK1: 9.52 (30°C)

    Critical Temperature & Pressure:

    2-8°C

    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:

    pharmaceutical intermediates,excipients,plant extracts,food additives,CDMO,fine cheimcals

    Location:

    Rm 301, Bld 2, Taohuahu Neighborhood Center, Hangzhou, China

    Payment Terms:

    TT against copy of documents,D/P,L/C,D/A,100% TT in advance

    Average lead Time:

    14

    Total Employees:

    5-10

    Year of Establishment:

    2025

    Zentra Chemical, headquartered in Hangzhou, China, is aiming to be a global leader in chemical trading and integrated solutions.

    Specializing in Pharmaceutical intermediates, Agrochemical intermediates, Fine chemicals, and Cosmetic ingredients, we deliver end-to-end services spanning sourcing, supply chain optimization, customized synthesis, cost management, and quality assurance.

    Our mission is to empower clients worldwide with agile, sustainable, and value-driven partnerships in the ever-evolving chemical industry.


      Why us  


    Supplier, distributor & marketer of chemicals with >20 yrs of experience, with  Integrated sourcing solutions.

    Wide product range , We can source any fine chemical you require, unlimited range, including intermediates and products for agrochemicals, cosmetics, APIs, nanotechnology, additives, flavors, fragrances, photography, plant extracts, electronics industries and more.

    We can solve your sourcing problems through our own or third party manufacturing in the  most transparent way.

    We supply  all stage support from sample, pilot, registration and commercial.

    Through selected  pre-qualified partners  under exclusive arrangements, we offer  Contract manufacturing and custom synthesis , Kilo to Multi-ton scale production.


      Capability  


    with hundreds of local manufacturers(pre-qualified), we are capable of:

    1) quick quotation, normally within 1-2 days;
    2) full marketing research;
    3) price control and quality(regulatory) control;
    4) all stage support from sample, pilot, registration and commercial;
    5) sourcing for prodcut which is very new or hard to find;
    6) CMO/CDMO, from pilot-scale development to industrial-scale manufacturing.

  • 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
    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
    South Africa

    N-Acetylcysteine

    1.00 KG Jul 3, 2023
    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
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