
Ascorbic Acid EP Impurity D / Methyl D-Sorbosonate / Ascorbic Acid
CAS 67776-07-2
KPHIBLNUVRGOGU-MROZADKFSA-N
Current configuration
Identità
CAS 67776-07-2 · C7H12O7
| Lazychem ID | LC-06838 |
|---|---|
| CAS RN | 67776-07-2 |
| PubChem CID | 156550 |
| Molecular formula | C7H12O7 |
| Molecular weight | 208.17 g/mol |
| IUPAC name | Methyl D-xylo-hex-2-ulosonate |
| InChIKey | KPHIBLNUVRGOGU-MROZADKFSA-N |

The parsed structure is acyclic, includes aliphatic carbon, has 3 defined stereocentres. These statements are calculated from the published structure string.
| Defined stereocentres | 3 |
|---|---|
| Ring count | 0 |
| Secondary amines | 0 |
| Tertiary amines | 0 |
| SMILES | COC(=O)C(=O)[C@@H]([C@H]([C@@H](CO)O)O)O |
|---|---|
| InChI | Non indicato |
The published structure contains 3 defined and 0 unassigned tetrahedral stereocentres. The exact wedge and dash depiction is shown above.
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.

CAS 67776-07-2
KPHIBLNUVRGOGU-MROZADKFSA-N
Current configuration

CAS not listed
KPHIBLNUVRGOGU-LMVFSUKVSA-N
3 defined, 0 unassigned centres
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.
Exact-compound status is evaluated only against the published name and CAS number. Confirm the current official instrument before a regulatory decision.
Ascorbic Acid
Impurezze e composti correlatiStructure and machine-readable chemical identifiers.