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high purity N-acetyl-L-cysteine Nutritional Supplement Acetylcysteine

Name: high purity N-acetyl-L-cysteine Nutritional Supplement Acetylcysteine
Brand: Weihe
SKU: pr2502281241
Price: 9 USD
Availability: InStock

TDS 23 Inquiries

Unit Price: Get Latest Price 

CAS No.:

616-91-1

Grade:

Food Grade

Content:

99.6%

Port:

shanghai

Brand:

Weihe

Packaging:

25kg/barrel

Price valid (until):

2025-05-14

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Henan Weihe Biological Engineering Co.,Ltd.

Company Type:

Manufactory

Location:

China

Qualification:

Main Products:

N-Acetyl-L-Cysteine,L-Cysteine,L-Cysteine HCL Monohydrate,L-Cysteine HCL Anhydrous

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Product Description
Seller Information
Inquiry History

Description

Shop high purity N-acetyl-L-cysteine Nutritional Supplement Acetylcysteine-Detailed Image 1

N-Acetyl-L-Cysteine Detail

Acetylcysteine can be used as a pharmaceutical and food additive. The main uses and uses of acetylcysteine in food additives are as follows:

Antioxidants:

Acetylcysteine can be used as a food antioxidant to remove free radicals in food and prevent food from oxidizing and discoloration.

Food flavor enhancer:

Acetylcysteine can also be used as a flavor enhancer to enhance the taste and flavor of food.

Food enzyme activator:

In the process of food processing, acetylcysteine can be used for enzyme activation to promote the efficiency and effect of food processing.

Items	Specifications
Description	White crystals or crystalline powder
Assay	98.5~101.0
Identification	Infrared absorption
PH	2.0-2.8
Melting point℃	106-110
Heavy metals(Pb)	≤0.001
Loss on Drying	≤0.5
State of solution(Transmittance)%	≥98.0
Residue on ignition%	≤0.2
Chloride%	≤0.04
Sulfate%	≤0.02
Ammonium%	≤0.02
Other amino acids	Chromatographically not detecable
Agree with the specification of AJI92

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Who we are?

Weihe Biotech has Anhui Weihe production base, and Henan Weihe Biological Engineering Co.,Ltd. It is a national high-tech enterprise and a national technological innovation demonstration enterprise specializing in the research and development, production, and sale of fermented Amino acids and Vitamin nutritional fortifiers.
Company has strong technical force, has a reputation in the amino acid industry of technical experts and capable and efficient management team, the use of plant raw material fermentation method to produce a series of small varieties of amino acids. Its production process through green transformation and physical purification, without harmful chemical residues, the waste liquid wastewater produced through comprehensive utilization into waste into treasure, the formation of a circular industrial chain.

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What could we do?

1. Support sample orders for your trial production. And after the sample approved, we can negotiate for commercial order.

2. Provide customized materials according to your specification demands.

3. Various payment methods are available.

4. Our products are sold worldwide, like Europe, North&South America, Asia and pacific area as well as Africa, we are aiming to establish long term cooperation with our clients.

5. 7 DAYS 24 HOURS service. In time and clear response to customers questions. 100% guaranteed aftersales service, we are happy to provide guidance or solutions during your consumption.

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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:

Nutrition Supplements

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 Å² [M+Na]+ [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|140.9 Å² [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/

See More N-Acetyl-L-cysteine Properties 

Hazard Identification

Classification of the substance or mixture

Not classified.

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)	No symbol.
Signal word	No signal word
Hazard statement(s)	none
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.

See More N-Acetyl-L-cysteine Safety Data Sheet 

Seller Information

Business Type:
Manufactory

Main Products:
N-Acetyl-L-Cysteine,L-Cysteine,L-Cysteine HCL Monohydrate,L-Cysteine HCL Anhydrous

Location:
Building 1, Greenland Binhu International city, South Unive

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:
$25 million-$50 million

Total Employees:
51-100

Year of Establishment:
2020

Henan Weihe Biological Engineering Co., Ltd. is a modern enterprise focusing on Research&Development and manufacture of Amino Acids and derivatives. Professional production of L-Cysteine, L-Cysteine Hydrochloride, N-Acetyl-L-Cysteine and other products. Henan Weihe, with a strict quality assurance system and has passed ISO 9001, as well as KOSHER and HALAL certification. Products confirm with the international and domestic quality standards, such as USP, BP, EP, AJI, FCC, etc.

Henan Weihe Biological Engineering Co., Ltd. relies on superb technical team, advanced production equipment, strict management system, fine manufacturing process, stable product quality, and has won the trust and praise of customers with its multi-variety management characteristics, more professional and modern praise.

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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