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H-Cys(SO3H)-OH . sodium salt

CAS 7381-67-1: H-Cys(SO3H)-OH . sodium salt

Description:The chemical substance known as H-Cys(SO3H)-OH, sodium salt, with the CAS number 7381-67-1, is a derivative of cysteine, an amino acid that contains a thiol group. This compound features a sulfonic acid group (-SO3H) attached to the cysteine structure, which enhances its solubility in water and contributes to its ionic nature when in the form of a sodium salt. The presence of the sulfonic acid group imparts strong acidic properties, making it useful in various biochemical applications, including as a reagent in peptide synthesis and as a potential stabilizer for proteins. The sodium salt form indicates that the sulfonic acid group has been neutralized with sodium, which can improve the compound's stability and handling characteristics. Additionally, H-Cys(SO3H)-OH is often utilized in research and industrial applications due to its ability to participate in redox reactions and its role in biological systems, particularly in the context of antioxidant activity and cellular signaling.

Formula:C3H6NNaO5S2

InChI:InChI=1/C3H7NO5S2.Na/c4-2(3(5)6)1-10-11(7,8)9;/h2H,1,4H2,(H,5,6)(H,7,8,9);/q;+1/p-1/t2-;/m0./s1

  • Synonyms:
  • Cysteine, hydrogen sulfate (ester), sodium salt, hydrate (2:2:3)
  • Nsc 344479
  • Sodium S-sulfocysteine hydrate
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Found 5 products.

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cyclotrisiloxane, pentakis(1-methylpropoxy)((tris(1-methylpropoxy)silyl)oxy)-

CAS:7381-67-1

Ref: IN-DA008PXM

1mg200.00 €
Estimated delivery in United States, on Wednesday 30 Apr 2025
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S-Sulfo-L-cysteine sodium salt

CAS:7381-67-1

Ref: 54-BUP08282

1g3,996.00 €
25mg914.00 €
50mg1,201.00 €
100mg1,634.00 €
500mg3,254.00 €
Estimated delivery in United States, on Friday 2 May 2025
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S-Sulfo-L-cysteine sodium salt

CAS:7381-67-1

Ref: TM-T23303

1mg107.00 €
5mg251.00 €
10mg373.00 €
25mg623.00 €
50mg887.00 €
100mg1,206.00 €
500mg2,403.00 €
Estimated delivery in United States, on Friday 2 May 2025
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S-Sulfo-L-cysteine Sodium Salt (~85%)

CAS:7381-67-1

Ref: TR-S789483

50mg101.00 €
100mg160.00 €
500mg572.00 €
Estimated delivery in United States, on Monday 12 May 2025
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S-Sulfo-L-cysteine sodium

CAS:7381-67-1

Ref: 3D-HAA38167

1g318.00 €
2g477.00 €
5g663.00 €
500mg199.00 €
Estimated delivery in United States, on Wednesday 25 Jun 2025
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