CAS Number：

616-91-1

Raw material delivery code：

007755-00817-5075

Chemical formula：

C₅H₉NO₃S

Molecular weight：

163.20

HS code：

2930909099

EINECS No：

210-498-3

English alias:

NAC；Tixair；Brunac；Inspir；Mucret；Fabrol；Fluatox；Airbron；Mucosol；Mucosil；Parvolex；Mucomyst

Respaire；Ac-Cys-OH；Fluimucil；Mucolator；Mucocedyl；Fluprowit；Mucosolvin；

AC-L-CYS-OH；Mucolyticum；Fluimucetin；

Muco Sanigen；Broncholysin；Neo-Fluimucil；Acetylcysteine；Mercapturic acid；N-acetylcysteine

ACETYL CYSTEINE;N-ACETYL CYSTEINE；

N-Acetyl Cysteine;N-Acetyl-cysteine；N-ACETYL-L-CYSTEINE;N-Acetyl-L-cysteine；N-ACETYL-L-(+)-CYSTEINE；N-acetyl-L-(+)-cysteine；N-ALPHA-ACETYL-L-CYSTEINE;

N-ACETYL-3-MERCAPTOALANINE;

N-acetyl-3-mercaptoalanine;

(2R)-2-(acetylamino)-3-sulfanylpropanoate;

(S)-ALPHA-AMINO-2-NAPHTHALENEPROPIONIC ACID;

L-alpha-acetamido-beta-mercaptopropionic acid

China has used cosmetics raw materials directory

The highest historical usage amount (%)

3.5%

The highest historical use of resident products (%)

1.2%

Cosmetic Ingredient Review (CIR)

Total use (%)

The results of the CIR security assessment show that it is safe when the concentration of using the cosmetics does not exceed 0.1%.

Gel (%)

/

Senate (%)

The results of the CIR security assessment show that it is safe when the concentration of this ingredient in the resident products does not exceed 0.1%.

Introduction

N-acetyl-L-cysteine (NAC) is an amino acid derivative that consists of cysteine and an acetylating agent. NAC is often used as a natural medicine or health care product and has various biological activities, including anti-oxidation, anti-inflammation, detoxification, and strengthening of the immune system.

Quality Inspection

Project

Standard

Appearance

White crystals or crystals powder

Identification

Consistent with the infrared absorption spectrum of the reference substance

Assay(drying basis)

98.0%~102.0%

Specification Rotation

+21.0°～+27.0°

pH value

2.0～2.8

Loss on drying

≤1.0%

Residue on Ignition

≤0.5%

Heavy metal(Lead)

≤10ppm

Ironic(Fe)

≤15ppm

Arsenic(As)

≤1ppm

Cadmium(Cd)

≤1ppm

Mercury(Hg)

≤0.1ppm

Other amino acids

≤1.0%

Organic volatile impurities

Meets the requirements

Microbial Test

Total Aerobic

≤1000cfu/g

Yeast ＆ Mold

≤100cfu/g

E.coli

Negative/g

Salmonella

Negative/g

Package: In 25 kg net per fiber drum, inner polythene bags. We can provide the packing as you requested.