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CAS 97-67-6

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L-Malic acid

Description:
L-Malic acid, with the CAS number 97-67-6, is a naturally occurring organic compound classified as a dicarboxylic acid. It is a colorless, odorless crystalline solid that is soluble in water and has a slightly tart flavor, commonly found in various fruits, particularly apples. L-Malic acid plays a crucial role in the Krebs cycle, a key metabolic pathway for energy production in living organisms. Its molecular formula is C4H6O5, and it features two carboxyl functional groups (-COOH), which contribute to its acidity and reactivity. L-Malic acid is used in the food industry as a flavoring agent and acidulant, enhancing the taste of beverages and candies. Additionally, it has applications in the cosmetic and pharmaceutical industries due to its ability to act as a pH regulator and a chelating agent. The compound is generally recognized as safe (GRAS) when used in food products, and its biodegradable nature makes it an environmentally friendly option in various applications.
Formula:C4H6O5
InChI:InChI=1S/C4H6O5/c5-2(4(8)9)1-3(6)7/h2,5H,1H2,(H,6,7)(H,8,9)/t2-/m0/s1
InChI key:InChIKey=BJEPYKJPYRNKOW-REOHCLBHSA-N
SMILES:[C@H](CC(O)=O)(C(O)=O)O
Synonyms:
  • (-)-(S)-Malic acid
  • (-)-<span class="text-smallcaps">L</span>-Malic acid
  • (-)-Hydroxysuccinic acid
  • (-)-L-Malic acid
  • (-)-Malic acid
  • (2S)-2-Hydroxybutanedioic acid
  • (2S)-2-Hydroxysuccinic acid
  • (2S)-Malic acid
  • (S)-2-Hydroxysuccinic acid
  • <span class="text-smallcaps">L</span>-Apple acid
  • See more synonyms
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