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S-Carboxymethyl-L-cysteine, 97%

Catalog No. AAB2348714
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AAB2348714 25 g
AAB2348722 100 g
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Catalog No. AAB2348714 Supplier Thermo Scientific Chemicals Supplier No. B2348714
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Description

CAS: 638-23-3 | C5H9NO4S | 179.19 g/mol

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.

TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 638-23-3
Molecular Formula C5H9NO4S
Molecular Weight (g/mol) 179.19
MDL Number MFCD00002614
InChI Key GBFLZEXEOZUWRN-VKHMYHEASA-N
Synonym s-carboxymethyl-l-cysteine, carbocisteine, carbocysteine, carbocistein, transbronchin, bronchokod, lisomucil, mucolase, mucotab
PubChem CID 193653
ChEBI CHEBI:16163
SMILES N[C@@H](CSCC(O)=O)C(O)=O

Specifications

Melting Point ∼200°C (decomposition)
Beilstein 1725012
Merck Index 14,1802
IUPAC Name (2R)-2-amino-3-(carboxymethylsulfanyl)propanoic acid
Quantity 25 g
Formula Weight 179.2
Optical Rotation −29° (c=10 in 10% NaHCO)
Percent Purity 97%
Chemical Name or Material S-Carboxymethyl-L-cysteine

Safety and Handling

Hazard Category H315-H319-H335
Precautionary Statement P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P362-P501c
EINECSNumber 211-327-5
RTECSNumber AY4342000
TSCA Yes
Recommended Storage Keep cold
SDS

RUO – Research Use Only

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