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Catalog No.: A17967


L-cysteine Chemical Structure

CAS NO. 52-90-4

Cysteine is a thiol-containing non-essential amino acid that is oxidized to form CYSTINE.

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500 mg
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Biological Activity

Cysteine is a thiol-containing non-essential amino acid that is oxidized to form CYSTINE.
In vitro DMSO Insoluble
Water 23 mg/mL (189.83 mM)
* <1 mg/ml means slightly soluble or insoluble.
* Please note that Adooq tests the solubility of all compounds in-house, and the actual solubility may differ slightly from published values. This is normal and is due to slight batch-to-batch variations.
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
0.1 mM 82.54 mL 412.71 mL 825.42 mL
0.5 mM 16.51 mL 82.54 mL 165.08 mL
1 mM 8.25 mL 41.27 mL 82.54 mL
5 mM 1.65 mL 8.25 mL 16.51 mL

*The above data is based on the productmolecular weight 121.15. Batch specific molecular weights may vary from batch to batch due to solvent of hydration, which will affect the solvent volumes required to prepare stock solutions.

Catalog Num A17967
CAS No. 52-90-4
Formula C3H7NO2S
M. Wt 121.15
Purity >98%
Synonyms Cysteine; FEMA No. 3263; Cysteinum; NSC-8746; NSC 8746; NSC8746;

Store lyophilized at -20ºC, keep desiccated.
In lyophilized form, the chemical is stable for 36 months.
In solution, store at -20ºC and use within 3 months to prevent loss of potency. Aliquot to avoid multiple freeze/thaw cycles.

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