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D-Malic acid

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D-Malic acid molecular structure
Molecular structure

The Sigma-Aldrich catalog lists 4 grades and pack sizes of D-Malic acid (CAS 636-61-3). Pick the code you need and request a quote for price and lead time from Klar Chem.

CAS636-61-3
Molecular formulaC4H6O5
Molecular weight134.09 g/mol
IUPAC name(2R)-2-hydroxybutanedioic acid
Synonyms(R)-malic acid · Malic acid, D- · Malic acid D-(+)-form · L(+)-Malic acid · Butanedioic acid, hydroxy-, (2R)- · (r)-(+)-hydroxysuccinic acid
Safety & Hazards (GHS) Danger
Corrosive Corrosive Irritant Irritant
  • H315 Causes skin irritation
  • H318 Causes serious eye damage
  • H335 May cause respiratory irritation

⚠️ For information only (source: EU CLP harmonised classification and ECHA notifications, via PubChem); not a substitute for the official Safety Data Sheet (SDS).

Catalog codes and grades

Brand Product / grade Code
Sigma D(+)-MALIC ACID, UNNATURAL FORM, >=97.0 02300-1G
02300-5G		 Request Quote
Sigma D-(+)-MALIC ACID, UNNATURAL FORM, >=97. 02300-25G Request Quote
Sigma D-MALIC ACID, 100MG, NEAT 46940-U Request Quote

For information only; specifications and availability are confirmed at quotation. Prices are not listed.