Relevant Data

Food Additives Approved by WHO:

Food Additives Approved by European Union:

  • Sodium ascorbate [show]

General Information

MaintermSODIUM ASCORBATE
Doc TypeASP
CAS Reg.No.(or other ID)134-03-2
Regnum 155.200
182.3731

From www.fda.gov

Computed Descriptors

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2D Structure
CID23667548
IUPAC Namesodium;(2R)-2-[(1S)-1,2-dihydroxyethyl]-4-hydroxy-5-oxo-2H-furan-3-olate
InChIInChI=1S/C6H8O6.Na/c7-1-2(8)5-3(9)4(10)6(11)12-5;/h2,5,7-10H,1H2;/q;+1/p-1/t2-,5+;/m0./s1
InChI KeyPPASLZSBLFJQEF-RXSVEWSESA-M
Canonical SMILESC(C(C1C(=C(C(=O)O1)O)[O-])O)O.[Na+]
Molecular FormulaC6H7O6Na
Wikipediasodium ascorbate

From Pubchem


Computed Properties

Property Name Property Value
Molecular Weight198.106
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count6
Rotatable Bond Count2
Complexity237.0
CACTVS Substructure Key Fingerprint A A A D c Y B g O C A A A A A A A A A A A A A A A A A A A Q A A A A A A A A A A A A A A A A A A A A A A G g A A C A A A C B S g g A I A C A A A B g C I A A D Q C A I A A A A g I A A A C A B A A E g B F A A A I A A C U A A F w A A L I Q J A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A = =
Topological Polar Surface Area110.0
Monoisotopic Mass198.014
Exact Mass198.014
Compound Is CanonicalizedTrue
Formal Charge0
Heavy Atom Count13
Defined Atom Stereocenter Count2
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Isotope Atom Count0
Covalently-Bonded Unit Count2

From Pubchem


Taxonomic Classification

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassDihydrofurans
SubclassFuranones
Intermediate Tree NodesNot available
Direct ParentButenolides
Alternative Parents
Molecular FrameworkAliphatic heteromonocyclic compounds
Substituents2-furanone - Enoate ester - Alpha,beta-unsaturated carboxylic ester - Vinylogous acid - 1,2-diol - Carboxylic acid ester - Lactone - Secondary alcohol - Monocarboxylic acid or derivatives - Carboxylic acid derivative - Oxacycle - Organic alkali metal salt - Hydrocarbon derivative - Organic oxide - Organic zwitterion - Organic oxygen compound - Primary alcohol - Organooxygen compound - Alcohol - Carbonyl group - Organic salt - Organic sodium salt - Aliphatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as butenolides. These are dihydrofurans with a carbonyl group at the C2 carbon atom.

From ClassyFire