N-Acetyl-L-cysteine 99.0% Powder Echemi
22 Inquiries
616-91-1
Pharmaceutical Grade
99%
Shanghai
Echemi
as per customers' requirements
2023-08-31
API,Intermediate
-
Product Description
-
Seller Information
-
Inquiry History
-
DescriptionBasic 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 IdentificationClassification 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 StoragePrecautions 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:
Distributor
-
Main Products:
API,Intermediate
-
Payment Terms:
TT against copy of documents,L/C
-
Average lead Time:
30
-
Total Annual Revenue:
Above $100 million
-
Total Employees:
201-300
About Echemi Pharmaceutical
Echemi’s philosophy is to seek for higher quality, to explore frontier area. The progress of human society, the extension of life expectancy, and the conquest of disease are all derived from the numerous businesses and individuals who have quietly dedicated themselves in the pharmaceutical industry. It’s the controlling of supply chain quality that ensures the efficacy. It’s the continuous exploration that promotes the development of the pharmaceutical industry and benefits more future generations. The pursuit of high quality requires all partners of Echemi Pharmaceutical to be screened, whether its certificate, qualification or scale. In the field of renewal, we will embrace all new changes and make more contributions to the development of pharmaceutical industry.
Advantage for Pharmaceutical
• Having been working in pharmaceutical field for more then 15 years, we have experienced regulatory team, quality control team, sourcing team, technical support team, and logistics team. And we are familiar with the regulatory requirements from different areas, can offer tailored service for our customers.
• We have hundreds of strategic partners for APIs, intermediates, and custom synthesis. All of our partners are ready to support our customers with documents, and be audited.
• We can offer custom synthesis for some new chemical structures and some materials which there are no reliable suppliers.
Product Category
We care for human and animal health and we are committed to creating a better social environment.
• Human API
• Intermediate
• Veterinary API
• Agrochemical
• Fine Chemical
• Custom Synthesis
-
-
Inquiry History22 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 Post an enquiry for this product
