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L-(−)-Malic acid disodium salt

CAS 138-09-0C4H4O5Na2Chemical Synthesis

L-(−)-Malic acid disodium salt (CAS: 138-09-0), with the molecular formula C4H4O5Na2 and a molecular weight of 178.05 g/mol, is a disodium salt derived from malic acid. This chiral compound is primarily utilised in chemical synthesis and asymmetric synthesis as a valuable organic building block. Available in assay grades suitable for research and development, it serves as a key intermediate in various chemical processes.

IUPAC
L-Hydroxybutanedioic acid
Synonyms
L-Hydroxybutanedioic acid disodium saltDisodium L-malate
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L-(−)-Malic acid disodium salt (C4H4O5Na2) — chemical structure, CAS 138-09-0; Chemistry, fine chemical supplied by Tech Serve Solutions
Asymmetric SynthesisCarboxylic Acid SaltsChemical SynthesisChiral Building BlocksOrganic Building Blocks
01 /Applications

Asymmetric Synthesis

Utilised as a chiral building block in asymmetric synthesis to create enantiomerically pure compounds. Its defined stereochemistry makes it valuable for stereoselective reactions.

Organic Synthesis Intermediate

Serves as a versatile intermediate in the synthesis of more complex organic molecules. It functions as a source of a chiral four-carbon backbone in organic chemical synthesis.

Carboxylic Acid Salt Applications

As a disodium salt of a dicarboxylic acid, it can be employed in applications requiring buffering capabilities or as a reactant in salt metathesis reactions within chemical research.

02 /Properties
Molecular weight178.05
Linear formulaC4H4O5Na2
Assay95-100% (enzymatic)
03 /Safety & handling
Protective equipmentEyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Water hazard class (WGK, DE)3

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry
CAS number
138-09-0
MDL number
MFCD00064542
05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is L-(−)-Malic acid disodium salt used for?

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L-(−)-Malic acid disodium salt is used in asymmetric synthesis and as a general intermediate in organic chemical synthesis. It is also categorised as a carboxylic acid salt and an organic building block.

What is the CAS number and molecular formula?

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The CAS number is 138-09-0, and the molecular formula is C4H4O5Na2.

What grade and purity does Tech Serve Solutions supply?

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Tech Serve Solutions supplies L-(−)-Malic acid disodium salt with an assay of 95-100% (enzymatic). This product is not guaranteed to be USP, BP, or EP grade and is supplied for research and manufacturing purposes.

How should L-(−)-Malic acid disodium salt be handled?

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Handle with appropriate personal protective equipment, including eyeshields and gloves. A respirator filter, such as type N95 (US) or type P1 (EN143), is recommended. It is classified under WGK-2 in Germany, indicating it is hazardous to water.

Is L-(−)-Malic acid disodium salt a controlled substance?

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There is no information available in the provided data to suggest that L-(−)-Malic acid disodium salt is a controlled substance.

How is L-(−)-Malic acid disodium salt packed and shipped?

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We export fine chemicals globally, ensuring appropriate packaging for safe transit. Please contact us for specific details regarding shipping and export documentation for L-(−)-Malic acid disodium salt.

How can I request a quote or sample?

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To request a quote or a sample of L-(−)-Malic acid disodium salt, please visit the product page on our website or contact our sales department directly.

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