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Stable Isotope Labelled Standards (Deuterated, 13C, 15N)

L-(-)-Malic Acid-13C4

Reference StandardAvailable on request

Order L-(-)-Malic Acid-13C4 (CAS 150992-96-4) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery. Packs from 10 mg.

Pack sizes
L-(-)-Malic Acid-13C4 chemical structure
CAS number150992-96-4
FormulaC4H6O5
Molar mass138.06 g/mol
Physical formSolid
HS code38229090
InChIKeyBJEPYKJPYRNKOW-UVYXLFMMSA-N
IUPAC name(2S)-2-hydroxy(1,2,3,4-13C4)butanedioic acid

About L-(-)-Malic Acid-13C4

L-(-)-Malic Acid-13C4 belongs to the Malic Acid reference-standard family in the Zemixal catalogue. Identity at a glance (Reference Standard): CAS 150992-96-4, formula C4H6O5 and molar mass 138.06 g/mol. It is handled as a solid.

Typical applications

  • LC-MS/MS internal standard
  • Bioanalytical quantitation
  • Pharmacokinetic studies

Storage and safety notes

Hazard communication follows GHS (Warning: H315 and H319). Our SDS lists exposure controls and first-aid measures.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Each lot travels with a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Malic Acid

See every impurity, metabolite and related compound we list for this API.

Malic Acid standards

Typical uses

  • LC-MS/MS internal standard
  • Bioanalytical quantitation
  • Pharmacokinetic studies

Applications

Grade guides

Specifications and identifiers

Specifications of L-(-)-Malic Acid-13C4
Product nameL-(-)-Malic Acid-13C4
Catalogue numberZX-043175
CAS number150992-96-4
IUPAC name(2S)-2-hydroxy(1,2,3,4-13C4)butanedioic acid
Molecular formulaC4H6O5
Molar mass138.06 g/mol
Exact mass138.0349
GradeReference Standard
Physical formSolid
XLogP3-1.3
H-bond donors / acceptors3 / 5
Topological polar surface area94.8 Ų
HS code38229090
InChIKeyBJEPYKJPYRNKOW-UVYXLFMMSA-N
SMILES[13CH2]([13C@@H]([13C](=O)O)O)[13C](=O)O
PubChem CID71309907
SynonymsButanedioic-1,2,3,4-13C4 acid, 2-hydroxy-, (S)-, (S)-Malic acid-13C4, (2S)-2-Hydroxy(~13~C_4_)butanedioic acid

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • 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 summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of L-(-)-Malic Acid-13C4
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about L-(-)-Malic Acid-13C4

Which CAS number identifies L-(-)-Malic Acid-13C4?
L-(-)-Malic Acid-13C4 is registered under CAS 150992-96-4. You may also see it listed as Butanedioic-1,2,3,4-13C4 acid, 2-hydroxy-, (S)-, (S)-Malic acid-13C4, (2S)-2-Hydroxy(~13~C_4_)butanedioic acid. Our catalogue number for this item is ZX-043175.
What are the formula and molar mass of L-(-)-Malic Acid-13C4?
For L-(-)-Malic Acid-13C4, its formula is C4H6O5 and its molar mass is 138.06 g/mol. The systematic (IUPAC) name is (2S)-2-hydroxy(1,2,3,4-13C4)butanedioic acid. InChIKey BJEPYKJPYRNKOW-UVYXLFMMSA-N lets you match it in any structure database.
How is L-(-)-Malic Acid-13C4 used in pharmaceutical QC?
L-(-)-Malic Acid-13C4 is a characterised reference material linked to Malic Acid. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for L-(-)-Malic Acid-13C4?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with L-(-)-Malic Acid-13C4?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship L-(-)-Malic Acid-13C4 to my country?
Yes. Because L-(-)-Malic Acid-13C4 is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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