• USA Home
  • A7631 - (+)-Sodium L-ascorbate

A7631 Sigma-Aldrich

(+)-Sodium L-ascorbate

crystalline, ≥98%

Synonym: L(+)-Ascorbic acid sodium salt, Vitamin C sodium salt

  • CAS Number 134-03-2

  • Empirical Formula (Hill Notation) C6H7NaO6

  • Molecular Weight 198.11

  •  Beilstein Registry Number 3767246

  •  EC Number 205-126-1

  •  MDL number MFCD00082340

  •  eCl@ss 34058010

  •  PubChem Substance ID 24891261




May darken in storage.


1 kg in poly bottle

25, 100, 500 g in poly bottle

Biochem/physiol Actions

L-Ascorbic acid (Vitamin C) is a water soluble molecule use in a wide variety of applications, including cell culture, as a reducing agent that helps reduce oxidative stress. L-Ascorbate can be regenerated by biological systems.

Other Notes

Add your comments, questions, and reviews about this product.

See what your peers are saying about this product.

Safety & Documentation

Safety Information

NONH for all modes of transport
WGK Germany 
Protocols & Articles


A Biologically-Inspired Electrochemical Half-Cell for Light-Driven Generation of Hydrogen

An economy based on hydrogen has long been touted as one of the most promising routes to a sustainable energy future. Hydrogen gas (H2) is a particularly clean source of energy that can be utilized e...
Rebecca A. Grimme1 and John H. Golbeck*1,2
Material Matters 2008, 3.4, 78.
Keywords: Absorption, Biochemistry, Catalysis, Deposition, Diffusion, Ligands, Mass spectrometry, Metabolism, Methods, Molecular biology, Nucleic acid denaturation, Photosynthesis, Recombination, Reductions, Semiconductor, Support, Type

Dietary Antioxidants

Antioxidants protect biological systems from oxidative damage produced by oxygen-containing free radicals and from redoxactive transition metal ions such as iron, copper, and cadmium.1 During the oxi...
Biofiles Volume 2 Article 2
Keywords: Adhesion, Anti-inflammatory agents, Applications, Cancer, Cardiovascular, Catalysis, Diabetes, Diseases, Gene expression, Metabolism, Neurodegenerative Diseases, Peroxidations, Phosphorylations, Prebiotics, Probiotics, Reductions, Transcription, Transduction, Vitamins


Core functionalization of Polyester-16-hydroxyl-1-acetylene bis-MPA dendron

Theoretical MW: 1797.79 g/mol Average Molecular Formula: C78H124O46 Number of hydroxyl groups: 16 Number of acetylene groups: 1
Keywords: Catalysis, Chromatography, Click chemistry, Cycloadditions, Flash chromatography, Nuclear magnetic resonance spectroscopy, Solvents

Core functionalization of Polyester-32-hydroxyl-1-acetylene bis-MPA dendron

This monodisperse compound has multiple surface hydroxyl groups and a single alkyne focal point function. The alkyne function is well suited for “Click chemistry” catalytic cycloaddition to azides (s...
Keywords: Catalysis, Chromatography, Click chemistry, Cycloadditions, Flash chromatography, Nuclear magnetic resonance spectroscopy, Solvents

Related Content

(+)-Sodium L-ascorbate (A7631) Discussion and Reviews

If you would like to leave a review, question, application info, or other comment, follow this Link.

Peer-Reviewed Papers


Related Products

Technical Service:

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Bulk Ordering & Pricing:

Need larger quantities for your development, manufacturing or research applications?