S-T-butyl-L-cysteine hydrochloride

S-T-butyl-L-cysteine hydrochloride - Names and Identifiers

Name	S-T-butyl-L-cysteine hydrochloride
Synonyms	H-CYS(TBU)-OH HCL H-Cys(tBu)-OH.HCl H-Cys(tBu)-OH·HCl H-Cys(But)-OH*HCl H-CYS(BUT)-OH HCL H-Cys(tBu)-OH·HCI CYSTEINE(TBU)-OH HCL S-T-BUTYL-L-CYSTEINE HCL H-CYS(TBU)-OH HYDROCHLORIDE S-T-BUTYL-L-CYSTEINE HYDROCHLORIDE S-T-butyl-L-cysteine hydrochloride S-tert-Butyl-L-cysteine hydrochloride S-tert-Butyl-L-cysteine Hydrochloride (R)-2-amino-3-(tert-butylthio) propanoic acid (2R)-2-ammonio-3-(tert-butylsulfanyl)propanoate
CAS	2481-09-6
InChI	InChI=1/C7H15NO2S/c1-7(2,3)11-4-5(8)6(9)10/h5H,4,8H2,1-3H3,(H,9,10)/t5-/m0/s1

S-T-butyl-L-cysteine hydrochloride - Physico-chemical Properties

Molecular Formula	C7H16ClNO2S
Molar Mass	213.73
Density	1.13g/cm³
Melting Point	203-204 °C
Boling Point	293.5°C at 760 mmHg
Flash Point	131.3°C
Vapor Presure	0.000421mmHg at 25°C
Appearance	Powder
Color	White
Storage Condition	Inert atmosphere,2-8°C
Refractive Index	1.517

S-T-butyl-L-cysteine hydrochloride - Introduction

S-T-butyl-L-cysteine hydrochloride is an organic compound that contains tert-butyl, cysteine and hydrochloride groups in its chemical structure. It is a white solid powder, stable at room temperature. The following is a description of its nature, use, preparation and safety information:

Nature:
-Appearance: White solid powder
-Solubility: Soluble in water and organic solvents such as alcohols and ketones
- pH: acidic in water
-Melting point: about 190-195 degrees Celsius

Use:
- S-T-butyl-L-cysteine hydrochloride is commonly used in synthesis and research as a chemical reagent. It can be used as an amino acid protective agent, can protect the specific functional groups of cysteine, and can also be used as a peptide chain stabilizer.
-It can also be used for biochemical research, including folding and stability research in protein engineering, and synthesis of peptides and proteins with specific activities.

Method:
-A common preparation method is to react cysteine and tert-butyl alcohol to obtain tert-butyl ester, and then react it with hydrochloric acid to produce S-T-butyl-L-cysteine hydrochloride.

Safety Information:
- S-T-butyl-L-cysteine hydrochloride is generally considered relatively safe for human health, it still needs to be handled and used with attention to safety measures.
-When touching or inhaling the substance, please avoid direct contact or inhalation of aerosols, avoid skin and eye contact, and use protective gloves and goggles.
-If ingested or inhaled, seek medical attention immediately.
-When storing and handling, please store it in an airtight container, away from fire and oxidizing agents.

The above is only a summary of the nature, use, preparation and safety information of S-T-butyl-L-cysteine hydrochloride. Specific use and operation should be evaluated and implemented according to specific experimental and application needs. When using chemicals, please follow the relevant safety procedures and recommendations.

Last Update：2024-04-09 15:17:56