1374601
USP
Malic acid
United States Pharmacopeia (USP) Reference Standard
Synonym(s):
DL-Malic acid, (±)-2-Hydroxysuccinic acid, DL-Hydroxybutanedioic acid
About This Item
Recommended Products
grade
pharmaceutical primary standard
vapor density
4.6 (vs air)
vapor pressure
<0.1 mmHg ( 20 °C)
API family
malic acid
autoignition temp.
644 °F
manufacturer/tradename
USP
mp
131-133 °C (lit.)
application(s)
pharmaceutical (small molecule)
format
neat
storage temp.
2-8°C
SMILES string
OC(CC(O)=O)C(O)=O
InChI
1S/C4H6O5/c5-2(4(8)9)1-3(6)7/h2,5H,1H2,(H,6,7)(H,8,9)
InChI key
BJEPYKJPYRNKOW-UHFFFAOYSA-N
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General description
For further information and support please go to the website of the issuing Pharmacopoeia.
Application
- Fumaric Acid
- Alanine
- Aspartic Acid
- Maleic Acid
- Calcium Citrate Malate
- Cranberry Fruit Powder
Analysis Note
Other Notes
related product
Signal Word
Warning
Hazard Statements
Precautionary Statements
Hazard Classifications
Eye Irrit. 2
Storage Class Code
11 - Combustible Solids
WGK
WGK 1
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Certificates of Analysis (COA)
Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.
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Protocols
Separation of Pyruvic acid, United States Pharmacopeia (USP) Reference Standard; Tartaric acid, United States Pharmacopeia (USP) Reference Standard; Citric acid, United States Pharmacopeia (USP) Reference Standard; Malic acid, United States Pharmacopeia (USP) Reference Standard; L-Pyroglutamic acid, ≥99.0% (T); Lactic acid, United States Pharmacopeia (USP) Reference Standard; Acetic acid, ≥99.99% trace metals basis; Succinic acid, United States Pharmacopeia (USP) Reference Standard
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