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  5. Thermo Scientific Chemicals L-Cysteine methyl ester hydrochloride

Thermo Scientific Chemicals L-Cysteine methyl ester hydrochloride

Product Code. 15496379
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Product Code. 15496379 Supplier Thermo Scientific Chemicals Supplier No. J64436.22
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Estimated Shipment: 31-08-2026
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Description

CAS: 18598-63-5 | C4H10ClNO2S | 171.639 g/mol

L-Cysteine methyl ester hydrochloride is a biochemical shown to inhibit binding of ethynylestradiol metabolites to protein and nucleic acids. It used in the synthesis of peptides, Preparation of thiazolidine-4-carboxylates with carbonyl compounds.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
L-Cysteine methyl ester hydrochloride is a biochemical shown to inhibit binding of ethynylestradiol metabolites to protein and nucleic acids. It used in the synthesis of peptides, Preparation of thiazolidine-4-carboxylates with carbonyl compounds.

Solubility
Soluble in water

Notes
Protect from heat. Store away from oxidizing agents.
TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 18598-63-5
Molecular Formula C4H10ClNO2S
Molecular Weight (g/mol) 171.639
MDL Number MFCD00038998
InChI Key WHOHXJZQBJXAKL-DFWYDOINSA-N
Synonym l-cysteine methyl ester hydrochloride, methyl l-cysteinate hydrochloride, h-cys-ome.hcl, l-cystein methyl ester hydrochloride, acdrile, actiol, mecysteine hydrochloride, cysteine methyl ester hydrochloride, r-methyl 2-amino-3-mercaptopropanoate hydrochloride
PubChem CID 2733208
IUPAC Name methyl (2R)-2-amino-3-sulfanylpropanoate;hydrochloride
SMILES COC(=O)C(CS)N.Cl

Spezifikation

Melting Point 142°C (decomposition)
Color White
Beilstein 3685824
Merck Index 14,5785
Solubility Information Soluble in water
Quantity 100 g
Formula Weight 171.65
Physical Form Crystalline Powder
Chemical Name or Material L-Cysteine methyl ester hydrochloride

RUO – Research Use Only

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