Cysteine

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Description

Acetyl cysteine, also known as N-acety lcysteine (NAC), is a medication that is used for the treatment of paracetamol (acetaminophen) overdose and to loosen thick mucus in individuals with cystic fibrosis or chronic obstructive pulmonary disease. It can be taken intravenously, by mouth, or inhaled as a mist. Some people use it as a dietary supplement.

Parameter

Product Name: L-Cysteine hydrochloride monohydrate	Quantity:1000kgs	Batch No:200208008
Producing date: 2020.02.08	Sampling date: 2020.02.09	Send out date: 2020.02.10
Reference standard: AJI92	Package: 25kg/drum	Expiry date: 2022.02.07
Item	Specifications	Test Results
Assay,% min	99.0~100.5	99.6
pH value	1.5～2.0	1.74
Specific optical rotation[a]D20°	+5.5°~+70°	+6.0°
State of solution (Transmittance)	≥ 98.0%	99.8%
Loss on drying,% max	8.5-12.0	11.5
Residue on ignition，% max	0.1	0.06
Chloride (Cl），% max	19.89~20.29	20.1
Sulfate (SO4),% max	0.02	＜0.02
Heavy metals（Pb）,% max	0.001	＜0.001
Iron (Fe) , % max	0.001	＜0.001
Ammonium ( NH4), % max	0.02	＜0.02
Arsenic (as As),% max	0.0001	＜0.0001
Conclusion: Agree with the specification of AJI92

Application

1. N-acety-l-cysteine is the acetylated form of L-cysteine which is more efficiently absorbed and used. It is also an antioxidant that is helpful against viruses.

2. N-acety-l-cysteine has been used as a liver protectant and to break up pulmonary and bronchial mucus.

3. N-acety-l-cysteine can boost glutathione levels in cells.

4. N-Acetyl-L-Cysteine can act as an antioxidant, may prevent liver diseases, and can help to thicken the individual diameters of existing hair if taken regularly.

Product Specification

Other Name: N-Dodecyl-N,N-dimethyl-benzenemethanaminium chloride;
Benzalkonium Chloride; C12-alkylbenzyldimethylammonium Chloride;
Lauryl Dimethyl Benzyl Ammonium Chloride;
Dodecyl / Tetradecyl Dimethyl Benzyl Ammonium Chloride;
CAS No. : 8001-54-5, 63449-41-2, 139-07-1
Molecular Formula: [C12-12H25-29-N+(CH3)2CH2-C6H6]CL- Characteristics
light yellow liquid with perfume odor; easily soluble in water; good chemical stability; good resistance to heat and light, no volatileness.
Compatible with cationic, amphoteric and nonionic surfactants, however, not with anionic surfactant.
Excellent bactericidal and antibacterial effect.

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Cysteine