Compound Q&A

What is S-(Carboxymethyl)-L-cysteine (CAS: 638-23-3)?

Answer

S-(Carboxymethyl)-L-cysteine
S-(Carboxymethyl)-L-cysteine, with the CAS number 638-23-3, is a thiol compound derived from L-cysteine. It has the chemical formula C6H13NO4S and is known for its ability to chelate heavy metals. This compound is often used in pharmaceutical and industrial applications due to its reactivity and biocompatibility.

About

CAS No 638-23-3
English Name S-(Carboxymethyl)-L-cysteine
Molecular Formula C5H9NO4S
Molecular Weight 179.2 g/mol
SMILES N[C@@H](CSCC(=O)O)C(=O)O
InChIKey GBFLZEXEOZUWRN-VKHMYHEASA-N
Last Updated: 2025-08-25 01:08

Related Q&A

Compound Q&A

What are the main uses of S-(Carboxymethyl)-L-cysteine (CAS: 638-23-3)?

S-(Carboxymethyl)-L-cysteine (CAS: 638-23-3) is primarily used in pharmaceuticals as a metal chelato...

Compound Q&A

Is S-(Carboxymethyl)-L-cysteine (CAS: 638-23-3) safe?

S-(Carboxymethyl)-L-cysteine (CAS: 638-23-3) is generally considered safe when used as directed. How...

Compound Q&A

How should S-(Carboxymethyl)-L-cysteine (CAS: 638-23-3) be stored?

S-(Carboxymethyl)-L-cysteine (CAS: 638-23-3) should be stored in a cool, dry place away from direct ...

Compound Q&A

What is 6-Methyl-7-oxabicyclo[4.1.0]heptan-2-one (CAS: 21889-89-4)?

6-Methyl-7-oxabicyclo[4.1.0]heptan-2-one is a cyclic ketone with a molecular for...

21889-89-46-Methyl-7-oxabicycl...
Compound Q&A

What is 4-[(6-Methyl-2-pyrazinyl)oxy]benzoic acid (CAS: 906353-00-2)?

4-[(6-Methyl-2-pyrazinyl)oxy]benzoic acid is a chemical compound with the CAS nu...

906353-00-24-[(6-Methyl-2-pyraz...
Compound Q&A

What is 2-(2-Pyridinyl)-1,3-propanediol (CAS: 49745-42-8)?

2-(2-Pyridinyl)-1,3-propanediol (CAS: 49745-42-8) is a colorless to slightly yel...

49745-42-82-(2-Pyridinyl)-1,3-...
Compound Q&A

What is 2-(6-Chloro-2-pyridinyl)-2-phenylacetonitrile (CAS: 24783-42-4)?

2-(6-Chloro-2-pyridinyl)-2-phenylacetonitrile is an organic compound with the CA...

24783-42-42-(6-Chloro-2-pyridi...