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C7757

S-Carboxymethyl-L-cysteine

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About This Item

Empirical Formula (Hill Notation):
C5H9NO4S
CAS Number:
638-23-3
Molecular Weight:
179.19
Beilstein:
1725012
EC Number:
211-327-5
MDL number:
MFCD00002614
UNSPSC Code:
12352209
PubChem Substance ID:
24892985
NACRES:
NA.26

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Assay

>98% (TLC)

Quality Level

100

form

powder

technique(s)

cell culture | mammalian: suitable

color

white

mp

200 °C

storage temp.

2-8°C

SMILES string

N[C@@H](CSCC(O)=O)C(O)=O

InChI

1S/C5H9NO4S/c6-3(5(9)10)1-11-2-4(7)8/h3H,1-2,6H2,(H,7,8)(H,9,10)/t3-/m0/s1

InChI key

GBFLZEXEOZUWRN-VKHMYHEASA-N

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1 of 4

This Item
A9165A8199M4139
S-Carboxymethyl-L-cysteine

Sigma-Aldrich

C7757

S-Carboxymethyl-L-cysteine

N-Acetyl-L-cysteine suitable for cell culture, BioReagent

Sigma-Aldrich

A9165

N-Acetyl-L-cysteine

N-Acetyl-L-cysteine BioXtra, ≥99% (TLC)

Sigma-Aldrich

A8199

N-Acetyl-L-cysteine

S-Methylglutathione

Sigma-Aldrich

M4139

S-Methylglutathione

form

powder

form

powder

form

powder

form

powder

assay

>98% (TLC)

assay

≥99% (TLC)

assay

≥99% (TLC)

assay

>98% (TLC)

technique(s)

cell culture | mammalian: suitable

technique(s)

cell culture | mammalian: suitable

technique(s)

cell culture | mammalian: suitable

technique(s)

cell culture | mammalian: suitable

storage temp.

2-8°C

storage temp.

2-8°C

storage temp.

2-8°C

storage temp.

2-8°C

Quality Level

100

Quality Level

200

Quality Level

300

Quality Level

200

mp

200 °C

mp

106-108 °C (lit.)

mp

106-108 °C (lit.)

mp

-

Biochem/physiol Actions

S-Carboxymethyl-L-cysteine is studied as a small molecule mucoactive drug in vivo. These studies include analyzing the oxidative metabolism of S-carboxymethyl-L-cysteine by enzymes such as phenylalanine monooxygenase(s).

Storage Class Code

11 - Combustible Solids

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

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Certificates of Analysis (COA)

Lot/Batch Number
105K1493V
105K1493
100K1088
075H0048
062K1656

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Panayotis Panagopoulos et al.
European journal of pharmaceutical sciences : official journal of the European Federation for Pharmaceutical Sciences, 39(4), 219-223 (2009-12-29)
The aim of this study was to investigate the feasibility of employing S-carboxymethyl-L-cysteine as a treatment of chronic obstructive pulmonary disease in dogs. To this end the pharmacokinetic parameters of orally administered S-carboxymethyl-L-cysteine were determined in the dog, cow and
Recombinant heteromeric phenylalanine monooxygenase and the oxygenation of carbon and sulfur substrates.
Boonyapiwat B, Mitchell SC, et al.
J. Pharm. Pharm. Sci., 63, 558-564 (2011)
Marty K Soehnlen et al.
The Journal of antimicrobial chemotherapy, 66(3), 574-577 (2011-03-12)
To screen novel small molecule compounds for inhibition of Mycoplasma bovis growth and to characterize their activity in terms of dose-dependency and ability to function in milk. Using a tetrazolium salt cytotoxicity assay, 480 natural compounds were screened to determine
Human phenylalanine monooxygenase and thioether metabolism.
Boonyapiwat B, Panaretou B, et al.
J. Pharm. Pharm. Sci., 61, 63-67 (2009)
Yuji Ishibashi et al.
Yakugaku zasshi : Journal of the Pharmaceutical Society of Japan, 132(6), 699-704 (2012-06-13)
Human bronchial mucins, such as MUC5AC, have traditionally been defined as a family of high-molecular weight glycoproteins. Changes in the contents of sugar chains on MUC5AC are among the fundamental features in inflammatory respiratory disease. The changes have been shown
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L-Cysteine in Cell Culture

Importance and uses of cysteine in serum-free eukaryotic, including hybridoma and Chinese Hamster Ovary (CHO) cell, cultures

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