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L-Cystine, Cell Culture Reagent, Thermo Scientific Chemicals

Catalog Number 15454209
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Quantity:
10 g
100 g
500 g
1 kg
This item is not returnable. View return policy
56-89-3
C6H12N2O4S2
240.292
MFCD00064228
LEVWYRKDKASIDU-IMJSIDKUSA-N
l-cystine, cystine, l-dicysteine, l-cystin, cystine acid, cysteine disulfide, oxidized l-cysteine, beta,beta'-dithiodialanine, h-cys-oh 2, l-cysteine disulfide
67678
CHEBI:16283
(2R)-2-amino-3-[[(2R)-2-amino-2-carboxyethyl]disulfanyl]propanoic acid
C(C(C(=O)O)N)SSCC(C(=O)O)N
This item is not returnable. View return policy
56-89-3
C6H12N2O4S2
240.292
MFCD00064228
LEVWYRKDKASIDU-IMJSIDKUSA-N
l-cystine, cystine, l-dicysteine, l-cystin, cystine acid, cysteine disulfide, oxidized l-cysteine, beta,beta'-dithiodialanine, h-cys-oh 2, l-cysteine disulfide
67678
CHEBI:16283
(2R)-2-amino-3-[[(2R)-2-amino-2-carboxyethyl]disulfanyl]propanoic acid
C(C(C(=O)O)N)SSCC(C(=O)O)N

Description

L-cysteine acts as a major source of sulfur in cell culture. Cysteine has been used in pulse-chase experiments to study protein expression from an inducible promoter. L-Cysteine is used to supplement cell culture media.

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 acts as a major source of sulfur in cell culture. Cysteine has been used in pulse-chase experiments to study protein expression from an inducible promoter. L-Cysteine is used to supplement cell culture media.

Solubility
It is soluble in water and HCL.

Notes
Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Keep away from heat.
TRUSTED_SUSTAINABILITY
Melting Point >240°C (decomposition)
Color White
Beilstein 1728094
Merck Index 14,2782
Solubility Information It is soluble in water and HCL.
Formula Weight 240.3
Grade Cell Culture Reagent
Density 1.68
Quantity 1 kg
Optical Rotation −219° (c=1 in 1N HCl)
Physical Form Powder
Chemical Name or Material L-Cystine
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RUO – Research Use Only

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