High quality 99% purity N-Acetyl-L-cysteine CAS NO 616-91-1
23 Inquiries
616-91-1
Industrial Grade
99%
Shanghai
Joy Biotech
25KG/Drum
2025-05-27
2-Iodobenzoic acid,(R)-(+)-1,2-Dithiolane-3-pentanoic Acid CAS 1200-22-2,(R)-Styrene oxide,N-Acetyl carnosine,(R)-(-)-1-Phenyl-1,2-ethanediol,Ectoine
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Product Description
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Seller Information
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Inquiry History
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DescriptionBasic Info
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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.
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Seller Information
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Business Type:
Manufactory
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Main Products:
2-Iodobenzoic acid,(R)-(+)-1,2-Dithiolane-3-pentanoic Acid CAS 1200-22-2,(R)-Styrene oxide,N-Acetyl carnosine,(R)-(-)-1-Phenyl-1,2-ethanediol,Ectoine
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Location:
8th Floor,Building 2, Baiziqiao Road,No.1919, Nanqiao Town,Fengxian District,Shanghai, China
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Payment Terms:
TT against copy of documents,D/P,L/C,TT against B/L draft before shipment,100% TT in advance
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Total Annual Revenue:
$1 million-$2.5 million
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Total Employees:
11-50
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Year of Establishment:
2021
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Certifications:
ISO9001
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Inquiry History23 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
