N-Acetyl-L-Cysteine

Categories	Pharmaceutical raw materials
Brand	TNN Chemical Raw Materials Manufacturer
Model	TNN
FOB port	Qingdao,Shanghai,Tianjin,Any Seaports in China
Terms of Payment	L/C, Western Union, MoneyGram, T/T
Update Time	Nov 21,2024

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Detail Information

Basic information

Product Name: N-Acetyl-L-Cysteine

Appearance: White crystals or crystalline powder

Purity: 98% min

Spec: USP39

CAS No.: 616-91-1

MF: C5H9NO3S

Introduction

N-Acetyl-L-Cysteine, also called Acetylcysteine, NAC is a medication that is used to treat paracetamol (acetaminophen) overdose, and to loosen thick mucus in individuals with chronic bronchopulmonary disorders like pneumonia and bronchitis. N-acetyl cysteine is most commonly used by mouth for cough and other lung conditions. It is also used for flu, dry eye, and many other conditions. Some people use it as a dietary supplement. It can be taken intravenously, by mouth, or inhaled as a mist.

Specifications

Item	Specifications	Test Results
Description	White crystals or crystalline powder	White crystalline powder
Assay,%	98.0~102.0	99.2
Identification	Infrared absorption uniformity	Conforms
pH value	2.0 ~ 2.8	2.2
Specific optical rotation[a]_D^20°	+21^o~ +27^o	+25.4^o
Loss on drying,%max	1.0	0.15
Residue on ignition，%max	0.5	0.05
Heavy metals（Pb）,%max	0.001	＜0.001
Conclusion: The test result of the above mentioned product meets USP39 standard.