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Substance Name: Erythorbic acid [NF]
RN: 89-65-6
UNII: 311332OII1
InChIKey: CIWBSHSKHKDKBQ-DUZGATOHSA-N

Note

  • Food antioxidant; (L)-isomer is ascorbic acid.

Molecular Formula

  • C6-H8-O6

Molecular Weight

  • 176.1232
 

Classification Codes

  • Antioxidants
  • Mutation Data
  • Protective Agents
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Names and Synonyms

Name of Substance

  • D-Erythro-hex-2-enonic acid, gamma-lactone,
  • Erythorbic acid
  • Erythorbic acid [NF]
  • Isoascorbic acid

Synonyms

  • 3-Keto-D-erythro-hexonic acid gamma-lactone
  • 3-Oxohexonic acid lactone, D-erythro-
  • 5-18-05-00026 (Beilstein Handbook Reference)
  • Araboascorbic acid
  • BRN 0084271
  • CCRIS 6568
  • D-Araboascorbic acid
  • D-ASCORBIC ACID, ISO
  • D-Erythorbic acid
  • D-erythro-3-Ketohexonic acid lactone
  • D-erythro-3-Oxohexonic acid lactone
  • D-erythro-Ascorbic acid
  • D-erythro-Hex-2-enonic acid, gamma-lactone
  • D-Isoascorbic acid
  • EC 201-928-0
  • EINECS 201-928-0
  • Erycorbin
  • Erythorbic acid
  • Erythroascorbic acid, D-
  • FEMA No. 2410
  • FEMA Number: 2410
  • Glucosaccharonic acid
  • Hex-2-enonic acid gamma-lactone, D-erythro-
  • HSDB 584
  • Isoascorbic acid
  • Isovitamin C
  • Mercate 5
  • Neo-cebicure
  • NSC 8117
  • Saccharosonic acid
  • UNII-311332OII1

Systematic Names

  • 2,3-Didehydro-D-erythro-hexono-1,4-lactone
  • D-erythro-Hex-2-enonic acid, gamma-lactone
  • Erythorbic acid

Superlist Names

  • D-erythro-Hex-2-enonic acid, gamma-lactone
  • D-Isoascorbic acid
  • Erythorbic acid

Registry Numbers

CAS Registry Number

  • 89-65-6

FDA UNII

  • 311332OII1

Other Registry Numbers

  • 74242-57-2
  • 98966-42-8

Related Registry Numbers

  • 146-75-8 (di-hydrochloride salt)
  • 6381-77-7 (mono-hydrochloride salt)
  • 7378-23-6 (hydrochloride salt)

System Generated Number

  • 0000089656

Structure Descriptors

InChI

1S/C6H8O6/c7-1-2(8)5-3(9)4(10)6(11)12-5/h2,5,7-10H,1H2/t2-,5-/m1/s1

InChIKey

CIWBSHSKHKDKBQ-DUZGATOHSA-N

Smiles

[C@H]1(C(=C(C(=O)O1)O)O)[C@@H](CO)O

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 oral 8300mg/kg (8300mg/kg)   International Journal of Toxicology. Vol. 18(Suppl,
rat LD50 oral 18gm/kg (18000mg/kg)   International Journal of Toxicology. Vol. 18(Suppl,

Physical Properties

Physical Property Value Units Temp (deg C) Source
log P (octanol-water) -1.880 (none)   EST
Water Solubility 4.00E+05 mg/L 25 EXP
Vapor Pressure 2.49E-10 mm Hg 25 EST
Henry's Law Constant 4.07E-08 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 5.58E-11 cm3/molecule-sec 25 EST

Physical property data is provided to ChemIDplus by SRC, Inc.