2-Amino-3-[(4-methoxybenzyl)thio]propanoic acid
- Product Name
- 2-Amino-3-[(4-methoxybenzyl)thio]propanoic acid
- CAS No.
- 2544-31-2
- Chemical Name
- 2-Amino-3-[(4-methoxybenzyl)thio]propanoic acid
- Synonyms
- H-CYS(MOB)-OH;H-CYS(4-MOB)-OH;H-L-Cys(Mob)-OH;CYSTEINE(MOB)-OH;H-CYS(MEOBZL)-OH;H-CYS(PMEOBZL)-OH;L-Cys(pMeOBzl)-OH;H-CYS(4-MEOBZL)-OH;Z-Cys(4-MeOBzl)-OH;S-(4-Methoxybenzyl)cysteine
- CBNumber
- CB7219427
- Molecular Formula
- C11H15NO3S
- Formula Weight
- 241.31
- MOL File
- 2544-31-2.mol
2-Amino-3-[(4-methoxybenzyl)thio]propanoic acid Property
- Melting point:
- 198-199 °C(Solv: water (7732-18-5))
- Boiling point:
- 417.6±45.0 °C(Predicted)
- Density
- 1.257±0.06 g/cm3(Predicted)
- storage temp.
- Keep in dark place,Inert atmosphere,2-8°C
- solubility
- Soluble in Chloroform,Dichloromethane,Ethyl Acetate,DMSO,Acetone,etc.
- pka
- 2.08±0.10(Predicted)
- form
- Solid
- color
- White to off-white
- CAS DataBase Reference
- 2544-31-2(CAS DataBase Reference)
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
- Precautionary statements
-
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P302+P352IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
N-Bromosuccinimide Price
- Product number
- 283788
- Product name
- S-4-Methoxybenzyl-L-cysteine
- Packaging
- 25g
- Price
- $362
- Updated
- 2021/12/16
- Product number
- AS43222
- Product name
- H-Cys(pMeOBzl)-OH
- Purity
- 95% ee
- Packaging
- 5G
- Price
- $50
- Updated
- 2021/12/16
- Product number
- HAA6100
- Product name
- H-L-Cys(Mob)-OH
- Packaging
- 5G
- Price
- $54
- Updated
- 2021/12/16
- Product number
- 03053
- Product name
- S-4-Methoxybenzyl-L-cysteine,≥99%(TLC)
- Purity
- ≥99%(TLC)
- Packaging
- 5G
- Price
- $58.24
- Updated
- 2021/12/16
- Product number
- V1213
- Product name
- H-Cys(pMeOBzl)-OH
- Packaging
- 5g
- Price
- $117
- Updated
- 2021/12/16
2-Amino-3-[(4-methoxybenzyl)thio]propanoic acid Chemical Properties,Usage,Production
Chemical Properties
White to off-white powder
Uses
H-Cys(pMeOBzl)-OH is a cysteine derivative[1].
Synthesis
52-90-4
824-94-2
2544-31-2
(Step 1) Add 1-(chloromethyl)-4-methoxybenzene (280 g, 1780 mmol) dissolved in ether (400 mL) and concentrated hydrochloric acid to a mixture of ether (400 mL) and concentrated hydrochloric acid dropwise for 2 hours. After the dropwise addition was completed, the mixture was continued to be stirred for 1 hour. The organic layer was separated and added to a solution prepared from L-cysteine (197 g, 1625 mmol) and 2N aqueous sodium hydroxide (980 mL) dissolved in ethanol (1890 mL). The mixture was stirred at room temperature for 2 hours. Upon completion of the reaction, the mixture was cooled to 0 °C and neutralized with aqueous 3N hydrochloric acid to pH 7. The resulting solid was collected by filtration and dried to afford S-(4-methoxybenzyl)-L-cysteine (250 g, 1035 mmol, 64% yield).
References
[1] Luckose F, et al. Effects of amino acid derivatives on physical, mental, and physiological activities. Crit Rev Food Sci Nutr. 2015;55(13):1793-807. DOI:10.1080/10408398.2012.708368
2-Amino-3-[(4-methoxybenzyl)thio]propanoic acid Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from 2-Amino-3-[(4-methoxybenzyl)thio]propanoic acid manufacturers
- Product
- 2-Amino-3-[(4-methoxybenzyl)thio]propanoic acid 2544-31-2
- Price
- US $1.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- 20kg
- Release date
- 2018-08-15