28798-28-9

28798-28-9 - Names and Identifiers

Name	S-(acetamidomethyl)-L-cysteine monohydrochloride
Synonyms	H-CYS(ACM) HCL H-CYS(ACM)-OH HCL H-Cys(Acm)-OH·HCl CYSTEINE(ACM)-OH HCL S-ACETAMIDOMETHYL-L-CYSTEINE HYDROCHLORIDE S-Acetamidometahyl-L-cysteine hydrochloride S-ACETAMIDOMETHYL-L-CYSTEINE HYDROCHLORIDE SALT S-(acetamidomethyl)-L-cysteine monohydrochloride (2R)-2-amino-3-[(acetamidomethyl)sulfanyl]propanoic acid hydrochloride
CAS	28798-28-9
EINECS	249-230-5
InChI	InChI=1/C6H12N2O3S.ClH/c1-4(9)8-3-12-2-5(7)6(10)11;/h5H,2-3,7H2,1H3,(H,8,9)(H,10,11);1H/t5-;/m0./s1

28798-28-9 - Physico-chemical Properties

Molecular Formula	C6H13ClN2O3S
Molar Mass	228.69
Melting Point	~165°C (dec.)
Boling Point	470.8°C at 760 mmHg
Flash Point	238.5°C
Vapor Presure	3.66E-10mmHg at 25°C
Appearance	Solid
BRN	4015821
Storage Condition	2-8°C
MDL	MFCD00077080
Use	protected cysteine; has been cut with silver nitrate or mercury nitrate.

28798-28-9 - Risk and Safety

Safety Description	S22 - Do not breathe dust. S24/25 - Avoid contact with skin and eyes.
WGK Germany	3
FLUKA BRAND F CODES	3-10-21

28798-28-9 - Reference

Reference

1. Li Chunyang, Cai Yuan, Rongxin, Yang Hetian, Liu Huixia, Zhou Wenhui, Dai Hongwei. Effect of N-acetylcysteine on cryopreservation of sheep semen [J]. Heilongjiang Animal Husbandry and Veterinary Medicine 2020(13):59-61 67.
2. Li Xiaodan, Cong Jinpeng, Yu Jie, etc. Effect and mechanism of Yiqi huatan Tongluo method on pulmonary fibrosis in rats [J]. Journal of Qingdao University (Medical Sciences), 2019.

28798-28-9 - Introduction

S-(acetamidomethyl)-L-cysteine monohydrochloride is a compound in the form of the hydrochloride salt with the chemical formula c≤h≤clno≤. It is a white crystalline powder, soluble in water and some organic solvents. S-(acetamidomethyl)-L-cysteine monohydrochloride is a special amino acid with certain biological activities, which can play an anti-oxidation and detoxification role in cells. It can also be used as a coenzyme and participate in some biochemical reactions.

S-(acetamidomethyl)-L-cysteine monohydrochloride is widely used in the field of medicine. It can be used to treat liver toxic injury, promote cell repair and so on. In addition, it is often used as an antioxidant to prevent and alleviate some diseases related to oxidative stress. In addition, S-(acetamidomethyl)-L-cysteine monohydrochloride is also used in the preparation of some medicines as well as formulations of antioxidants in cosmetics.

Preparation of S-(acetamidomethyl)-L-cysteine monohydrochloride can be obtained by reacting cysteine with acetyl chloride. The specific step is to dissolve cysteine in an alkaline solution, and then slowly add acetyl chloride dropwise. Finally, the product can be purified by crystallization as the hydrochloride salt to give the S-(acetamidomethyl)-L-cysteine monohydro chloride.

Regarding safety information, S-(acetamidomethyl)-L-cysteine monohydrochloride is a chemical, and you need to pay attention to safe operation when using it. It may be irritating to the eyes and skin, so avoid direct contact during handling and contact. It should also be kept out of the reach of children. During use, relevant safety procedures should be followed and the compound should be stored properly.

Last Update：2024-04-09 21:00:56

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