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CAS 99-68-3

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2-[(Carboxymethyl)thio]butanedioic acid

Description:
2-[(Carboxymethyl)thio]butanedioic acid, also known as mercaptosuccinic acid, is an organic compound characterized by the presence of both carboxylic acid and thiol functional groups. It features a butanedioic acid backbone with a carboxymethylthio substituent, which contributes to its unique chemical properties. This compound is typically a white crystalline solid that is soluble in water due to its polar functional groups. It exhibits acidic behavior, with the ability to donate protons from its carboxylic acid groups. The presence of the thiol group imparts additional reactivity, allowing it to participate in various chemical reactions, including redox reactions and the formation of disulfide bonds. 2-[(Carboxymethyl)thio]butanedioic acid is often used in biochemical applications, including as a chelating agent for metal ions and in the synthesis of various pharmaceuticals and agrochemicals. Its ability to form complexes with metals makes it valuable in analytical chemistry and environmental applications. Safety precautions should be observed when handling this compound, as it may cause irritation to the skin and eyes.
Formula:C6H8O6S
InChI:InChI=1S/C6H8O6S/c7-4(8)1-3(6(11)12)13-2-5(9)10/h3H,1-2H2,(H,7,8)(H,9,10)(H,11,12)
InChI key:InChIKey=JPHVSDWIWBDHOC-UHFFFAOYSA-N
SMILES:C(SCC(O)=O)(CC(O)=O)C(O)=O
Synonyms:
  • ((Carboxymethyl)thio)succinic acid
  • 2-((Carboxymethyl)thio)succinic acid
  • 2-[(Carboxymethyl)Sulfanyl]Butanedioic Acid
  • 2-[(Carboxymethyl)sulfanyl]succinic acid
  • 2-[(Carboxymethyl)thio]butanedioic acid
  • Butanedioic acid, ((carboxymethyl)thio)-
  • Butanedioic acid, 2-((carboxymethyl)thio)-
  • Carboxymethylmercaptosuccinic acid
  • Nsc 59711
  • Succinic acid, ((carboxymethyl)thio)-
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