पहचान

Ascorbic Acid EP Impurity H

CAS 122046-79-1 · C7H8O7

01पहचान

Lazychem IDLC-06843
CAS RN122046-79-1
PubChem CID125336450
Molecular formulaC7H8O7
Molecular weight204.13 g/mol
IUPAC namemethyl (R)-2-((R)-3,4-dihydroxy-5-oxo-2,5-dihydrofuran-2-yl)-2-hydroxyacetate
InChIKeyYDPRPKPHLCWZNT-UHNVWZDZSA-N

02संरचना और त्रिविम रसायन

2D structurePubChem CID 125336450
Two-dimensional chemical structure of Ascorbic Acid EP Impurity H, CAS 122046-79-1
Two-dimensional structure for the PubChem identity linked to this record. Confirm the identifiers before analytical use.

The parsed structure contains 1 ring, includes aliphatic carbon, has 2 defined stereocentres. These statements are calculated from the published structure string.

Defined stereocentres2
Ring count1
Secondary amines0
Tertiary amines0
SMILESCOC(=O)[C@@H]([C@@H]1C(=C(C(=O)O1)O)O)O
InChIसूचीबद्ध नहीं

03Stereochemistry

The published structure contains 2 defined and 0 unassigned tetrahedral stereocentres. The exact wedge and dash depiction is shown above.

Defined centres2Structure assigned
Unassigned centres0Structure unspecified
Assignment statusFully assignedExact published identity
Tetrahedral upper bound≤ 4Before symmetry reduction

Published same-connectivity configurations

1 record

These records have the same connectivity, molecular formula and protonation layer, but a different complete InChIKey stereochemical layer. Only separately structure-linked records are shown.

No additional structure-linked configuration with the same connectivity is currently present in the LazyChem dataset.

Scope: The mathematical 2^n value is only an upper bound. Symmetry and other stereogenic elements can change the number of distinct stereoisomers. A hypothetical configuration is not published as a compound record without a verified structure identity.

04भारत में स्थिति

Exact-compound status is evaluated only against the published name and CAS number. Confirm the current official instrument before a regulatory decision.

05नाम और संबंध

API और मूल औषधि

Ascorbic Acid

अशुद्धियाँ और संबंधित यौगिक

नाम और संबंध

  • Sodium Ascorbate Impurity H (EP/BP)
  • (R)-Methyl 2-((R)-3,4-dihydroxy-5-oxo-2,5-dihydrofuran-2-yl)-2-hydroxyacetate
  • 1,​4-Lactone-L-threo-hex-​2-​enaric Acid 6-Methyl Ester
  • L-threo-Hex-2-enaric acid 1,4-Lactone 6-Methyl Ester
  • 122046-79-1
  • Ascorbic Acid EP Impurity H
  • ZY6H5FMV5Q
  • UNII-ZY6H5FMV5Q
  • Methyl (2R)-2-((2R)-3,4-dihydroxy-5-oxo-2H-furan-2-yl)-2-hydroxyacetate
  • Methyl (2R)-2-((2R)-3,4-dihydroxy-5-oxo-2,5-dihydrofuran-2-yl)-2-hydroxyacetate
  • Methyl (R)-2-((R)-3,4-dihydroxy-5-oxo-2,5-dihydrofuran-2-yl)-2-hydroxyacetate
  • H20555

अशुद्धियाँ और संबंधित यौगिक

06स्रोत