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99% N-Acetyl-L-Cysteine 616-91-1

ISO COA 23 Inquiries

Unit Price: Get Latest Price 

CAS No.:

616-91-1

Grade:

Food Grade

Content:

99%

Port:

Shanghai

Packaging:

25kg drum

Price valid (until):

2026-04-29

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Puremake Chem

Company Type:

Trader

Location:

China

Qualification:

Main Products:

500

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Product Description
Seller Information
Inquiry History

Description

Use: Cure bronchitis.
Used in the cure of liver disease, antioxidant and antidote.
Packaging and Storage: In 25kgs fiber drum double polyethylene bags inside; Preserve in well-closed containers, at controlled room temperature.
Transport and Storage: Handle with cares to avoid damaging the package, protects them from sunshine or rain. Don't transport it with poisonous or harmful goods. Stored in shaded, cool and dry places.

Certificates

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

Categories:

Other Food Additives

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

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:
Trader

Main Products:
500

Location:
NO.2 High Tech Road ,Xi'an,China

Year of Establishment:
2025

Puremake Chem is an innovative life sciences supplements, custom synthesis and manufacturing services company. We are FDA registered manufacturer securing human health with consistent quality, sustainable growth. We manufacture and source a vast range of nutrition supplements, pharmaceutical products, and take pride in delivering them while others cannot. We are experts in both small molecules and biological raw materials. We provide a full range of products and services to support life science research and development, with around a hundred of complex manufacturing service projects.

Our R&D resources and production facilities, analytical instruments are modern and versatile, allowing us to produce chemicals on the milligram to ton scale, and at ISO 9001 and GMP.

With chemistry & biology specialties and manufacturing services from the first idea to the finished product, from route scouting to GMP or ton scale production.

As a professional supplier and manufacturer of pharmaceutical chemicals and plant active ingredients, our products are mainly used in medicine, health supplement, cosmetics and other fields.

Production status

Our production factory the floor area have of 12,000 square meters, and annual production capacity is more than several hundreds tons. Our company carries on complete quality management with quality manual under GMP regulation. Many products were approved by FDA, HACCP, KOSHER. Strict quality control is performed in every process from material sourcing, processing and analysis to packaging. We export products to North America, Europe, Southeast Asia, Oceania and etc. Our products gain wide praises at home and abroad.

We warmly welcome customers from at home and abroad to establish cooperation and create a bright future with us together. And leading the way to make health industries heathier, help more people healthy and happy…

Why Choose Us

1. 10 ⁺ years specialized in health products field.

2. GMP/ISO certificated factories and stable supply chain.

3. Quality first, strictly control before shipments.

4. Custom synthesis by more than 20 professional chemists.

5. Small order,free sample and one step service available.

6. Rapid delivery, 1-6 business days from China warehouse.

7. Support 7 days refund money in case delay shipment.

8. Assessment conducted by Bureau Veritas at 2018.

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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