
Catalog Number	AR003RXQ
Chemical Name	H-Cys-OMe.HCl
CAS Number	18598-63-5
Molecular Formula	C4H9ClNO2S
Molecular Weight	171.6457
MDL Number	MFCD00038985
SMILES	COC(=O)[C@H](CS)N.[H+].[Cl-]
FEMA Number	4781

L-Cysteine, methyl ester, hydrochloride (1:1) is a versatile compound widely used in chemical synthesis due to its unique properties and reactivity. In organic chemistry, this compound serves as a valuable building block for the preparation of various derivatives and complex molecules. Its methyl ester group provides a convenient handle for introducing the cysteine moiety into target molecules, allowing for precise control over the positioning of this important amino acid derivative. Additionally, the hydrochloride salt form of L-Cysteine methyl ester offers enhanced solubility in polar solvents, making it particularly useful in reactions that require aqueous or protic media. Overall, this compound plays a crucial role in the synthesis of pharmaceuticals, agrochemicals, and other fine chemicals, enabling chemists to efficiently access key intermediates and functionalized products for a wide range of applications.

L-Cysteine ethyl ester hydrochloride

868-59-7

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Borate(1-), trifluoro(3-methoxy-3-oxopropyl)-, potassium (1:1), (T-4)-

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$15.00/100mg, $20.00/250mg, $60.00/1g, $230.00/5g, $388.00/10g, $789.00/25g,

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Piperidine, 1-methyl-4-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]-

1323919-64-7

$35.00/100mg, $63.00/250mg, $98.00/500mg, $143.00/1g, $503.00/5g, $914.00/10g, $2,114.00/25g,

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Methyl 2,6-dichloropyridine-3-carboxylate

65515-28-8

$1.00/250mg, $3.00/1g, $8.00/5g, $16.00/10g, $40.00/25g, $127.00/100g, $605.00/500g,

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2-Pyrrolidinemethanol, 4-fluoro-, hydrochloride, (2S,4S)-

623583-08-4

$40.00/100mg, $69.00/250mg, $115.00/500mg, $172.00/1g, $515.00/5g, $857.00/10g, $1,714.00/25g,

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3-Bromo-1-methyl-1H-pyrazole-4-carboxylic acid

1399653-86-1

$14.00/100mg, $26.00/250mg, $70.00/1g, $208.00/5g,

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2,6-Bis(benzyloxy)pyridine-3-boronic acid

2096339-92-1

$7.00/100mg, $13.00/250mg, $18.00/500mg, $26.00/1g, $78.00/5g, $122.00/10g, $208.00/25g, $347.00/50g, $485.00/100g,

Product Details


GHS Pictogram
Signal Word	Warning
UN#	-
Hazard Statements	H315-H319-H335
Precautionary Statements	P261-P305+P351+P338
Class	-
Packing Group	-

Packsize	Purity	Price	Availability
1g	98%	$3.00	Global Stock	Buy Now	Add To Cart
5g	98%	$4.00	Global Stock	Buy Now	Add To Cart
10g	98%	$4.00	Global Stock	Buy Now	Add To Cart
25g	98%	$5.00	Global Stock	Buy Now	Add To Cart
100g	98%	$15.00	Global Stock	Buy Now	Add To Cart
500g	98%	$75.00	Global Stock	Buy Now	Add To Cart

H-Cys-OMe.HCl