L-Malic acid, 99%

Name: L-Malic acid, 99%
Brand: Vaqora Chemicals
SKU: VQ-003851

About L-Malic acid, 99%

L-Malic acid is a natural product in Puriss grade carrying the CAS registry number 97-67-6, specified at ≥99% purity. The compound has the formula C4H6O5, corresponding to a molecular weight of 134.09 g/mol. Systematically, it is named (2S)-2-hydroxybutanedioic acid. Alternative names: (S)-(-)-2-Hydroxysuccinic acid and L-Hydroxybutanedioic acid.

The product is provided as a powder. Key physical data: a melting point of 101-103 °C and a boiling point of ~306.4 °C. Keep the container tightly sealed and store it in a cool, dry area. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

Typical applications include phytochemical research, natural product screening and nutraceutical R and D. Typical end-use sectors are academic and industrial research and diagnostics and biotechnology.

We offer L-Malic acid in 25 g, 100 g, 500 g and 5 kg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Phytochemical research
Natural product screening
Nutraceutical R&D

Industries

Specifications & identifiers

Chemical identifiers
Product name	L-Malic acid, 99%
Catalogue No.	VQ-003851
CAS Number	97-67-6
IUPAC name	(2S)-2-hydroxybutanedioic acid
Molecular formula	C₄H₆O₅
Molecular weight	134.09 g/mol
Exact mass	134.0215
Grade	Puriss
Purity / assay	≥99%
HSN code	29181990
InChIKey	BJEPYKJPYRNKOW-REOHCLBHSA-N
SMILES	C([C@@H](C(=O)O)O)C(=O)O
PubChem CID	222656

Physical properties
Physical form	Powder
Appearance	Powder
Melting point	101-103 °C
Boiling point	~306.4 °C
LogP (XLogP3)	-1.3
H-bond donors / acceptors	3 / 5
TPSA	94.8 Å²
Synonyms	(S)-(-)-2-Hydroxysuccinic acid, L-Hydroxybutanedioic acid, (-)-Malic acid, (-)-Hydroxysuccinic acid, S-(-)-Malic acid, Malic acid, L-, Malic acid L-(-)-form, Hydroxysuccinnic acid (-), Butanedioic acid, 2-hydroxy-, (2S)-, Hydroxybutanedioic acid, (S)-, 2-Hydroxybutanedioic acid, (S)-, (-)-Hydroxybutanedioic Acid

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation

Precautionary statements: P264, P264 + P265, P280, P302 + P352, P305 + P351 + P338, P321, P332 + P317, P337 + P317, P362 + P364

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 97-67-6

Plant Culture

L-Malic acid, plant tissue culture tested

CAS: 97-67-6
Formula: C₄H₆O₅
MW: 134.09 g/mol

VQ-045674

Frequently asked questions

What is the CAS number of L-Malic acid, 99%?

The CAS Registry Number of L-Malic acid, 99% is 97-67-6. It is also known as (S)-(-)-2-Hydroxysuccinic acid, L-Hydroxybutanedioic acid, (-)-Malic acid.

What is the molecular formula and molecular weight of L-Malic acid, 99%?

L-Malic acid, 99% has the molecular formula C4H6O5 and a molecular weight of 134.09 g/mol. Its IUPAC name is (2S)-2-hydroxybutanedioic acid.

Which grade and pack sizes of L-Malic acid, 99% can I order?

We supply L-Malic acid, 99% in Puriss (≥99%) grade, in 25 g, 100 g, 500 g, 5 kg, 4 x 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with L-Malic acid, 99%?

Yes. Every lot of L-Malic acid, 99% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can L-Malic acid, 99% be shipped internationally?

Yes. L-Malic acid, 99% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.