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N-Acetyl-L-cysteine NAC CAS 616-91-1 with Factory Price

Name: N-Acetyl-L-cysteine NAC CAS 616-91-1 with Factory Price
Brand: ONERBIO
SKU: pr2211232012
Price: 23.46 USD
Availability: InStock

22 Inquiries

Unit Price: Get Latest Price 

CAS No.:

616-91-1

Grade:

Food Grade

Content:

99%

Port:

Shanghai, Beijing

Brand:

ONERBIO

Packaging:

25KG/drum

Price valid (until):

2026-06-27

Contact Supplier

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Wuhan Oner Biotech Co.,Ltd.

Company Type:

Distributor

Location:

China

Qualification:

Main Products:

Nutrition supplement material,Pharmaceutical raw material,Chemical raw material

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Product Description
Seller Information
Inquiry History

Description

Product Name: N-Acetyl-L-cysteine

Synonyms: NAC

CAS: 616-91-1

MF: C5H9NO3S

MW: 163.19

EINECS: 210-498-3

Appearance: White powder

N-Acetyl-L-cysteine(NAC) is a semi-essential amino acid which is found in most high protein foods, such as chicken, turkey,

yogurt, cheese, eggs, sunflower seeds, and legumes. NAC is a supplement form of cysteine.

Consuming adequate cysteine and NAC is important for a variety of health reasons. These amino acids also help with

chronic respiratory conditions, fertility, and brain health.

Product Name	N-Acetyl-L-cysteine		Quantity	200kg
Batch Number	ONB20210011		MFG Date	2021.10.22
Standard	In house		Expiry Date	Two years

Items		Quality Standard		Results
Appearance		White to off-white crystalline powder		Conforms
Purity		≥99.5%		99.787%
Hydroquinone PPM		Negative		Negative
Melting point ℃		202-207		204.7-205.5
Specific rotation °		(a)20D=+174.0°~ +186.0°		+179.45°
Solubility		Soluble in water slightly soluble in ethanol		Conforms
Residue on ignition		≤0.5%		0.02%
Loss on drying		≤0.5%		0.13%
PH		5.0~7.0		6.2
Heavy metals(Pb)		≤10ppm		Conforms
Arsenic		≤2ppm		Conforms
Total Plate Count(CFU/g)		≤100		Conforms
Yeast and Mold(CFU/g)		≤50		Conforms
E.Coliforms(CFU/g)		Negative		Conforms
Staphylococcus aureus(CFU/g)		Negative		Negative
P.aeruginosa(CFU/g)		Negative		Negative
Conclusion		The product conforms to In-house standard

1. Essential for making the powerful antioxidant glutathione

2. Helps with detoxification to prevent or diminish kidney and liver damage

3. May improve mental health conditions and substance use disorder

4. May improve fertility in both men and women

5. May stabilize blood sugar by decreasing inflammation in fat cells

6. May reduce heart disease risk by preventing oxidative damage

7. Helps relieve symptoms of respiratory conditions

8. Boosts brain health by regulating glutamate and replenishing glutathione

9. Ability to boost glutathione levels may improve immune function

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:
Distributor

Main Products:
Nutrition supplement material,Pharmaceutical raw material,Chemical raw material

Location:
Changqing 5th Road, Jianghan District

Payment Terms:
TT against copy of documents

Average lead Time:
5

Total Annual Revenue:
$1 million-$2.5 million

Total Employees:
5-10

Year of Establishment:
2020

Wuhan Oner Biotech Co.,Ltd. located in the popular city of Wuhan, specilize in producing and developing pharmaceutical & its intermediates, Cosmetics Raw Material and Intermediate, food additive, Plant extracts,and in distributing the products of our own company. We serves our clients by supplying high-quality.These products are manufactured in ISO 9001 certified plants and have continuously been passing quality inspection by CIQ (China Entry & Exit Inspection and Quarantine Bureau),100% pass rate. Our company has professional staff who deal with chemical R&D and scientific management, and holds several sets of analyzing instruments with high efficiency and high sensitivity, such as HPLC, GC and Spectrophotometer. We have professional sales team, focus on quality and service, and we have achieved excellent performance over the years. Our company is committed to the development of international market , the products are mainly exported to many countries and regions, such as Europe, America, South-east Asia, the Middle East and Africa etc. With constant efforts and good service, We sincerely hope to establish long-term cooperation and common development with our customers.

Inquiry History

22 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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