
Chemical identity
Ascorbic Acid 3-Sulfate
CAS 22430-27-9 · C6H8O9S
01Identity
Identifiers and names for this exact compound. Empty fields are left unassigned.
| Lazychem ID | LC-06835 |
|---|---|
| PubChem CID | 11425365 |
| Name | Ascorbic Acid 3-Sulfate |
| CAS RN | 22430-27-9 |
| Molecular formula | C6H8O9S |
| Molecular weight | 256.18 g/mol |
| IUPAC name | (R)-2-((S)-1,2-dihydroxyethyl)-4-hydroxy-5-oxo-2,5-dihydrofuran-3-yl hydrogen sulfate |
| InChIKey | FBFZPSQPKNIVMT-ZAFYKAAXSA-N |
02Structure identifiers

Structure facts for this exact identity.
| Molecular formula | C6H8O9S |
|---|---|
| InChIKey | FBFZPSQPKNIVMT-ZAFYKAAXSA-N |
| Ring count | 1 |
| Defined stereocentres | 2 |
| Unassigned stereocentres | 0 |
| SMILES | C([C@@H]([C@@H]1C(=C(C(=O)O1)O)OS(=O)(=O)O)O)O |
|---|---|
| InChI | InChI=1S/C6H8O9S/c7-1-2(8)4-5(15-16(11,12)13)3(9)6(10)14-4/h2,4,7-9H,1H2,(H,11,12,13)/t2-,4+/m0/s1 |
03Stereochemistry
The published structure contains 2 defined and 0 unassigned tetrahedral stereocentres. The exact wedge-and-dash depiction is shown above.
Published same-connectivity configurations
1 recordThese 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.
04India status for this compound
These results apply only to this exact compound name and CAS number. Confirm the current official instruments before making a regulatory decision.
| NDPS / RCS | NOT FOUND IN REVIEWED ENTRIES | CAS 22430-27-9 was not found in the reviewed exact-identity entries. Generic, class, analogue, salt and isomer provisions were not evaluated. |
|---|---|---|
| SCOMET | NOT FOUND IN REVIEWED CAS ENTRIES | CAS 22430-27-9 was not found in the reviewed exact-CAS mapping. Generic and analogue entries were not evaluated. |
- Narcotic Drugs and Psychotropic Substances Act, 1985, ScheduleDepartment of Revenue, Government of India · source version 1985-09-16
- Controlled-substances notifications and amendmentsDepartment of Revenue, Government of India · source version 2026-03-11
- Appendix 3, SCOMET ListDirectorate General of Foreign Trade, Government of India · source version 2024-09-02
05Names and relationships
Associated parent compound
Ascorbic Acid
View API and impurity familyOther names
- L-Ascorbic acid, 3-(hydrogen sulfate)
- Ascorbic acid 3-sulfate
- (R)-2-((S)-1,2-Dihydroxyethyl)-4-hydroxy-5-oxo-2,5-dihydrofuran-3-yl hydrogen sulfate
- [(2R)-2-[(1S)-1,2-dihydroxyethyl]-4-hydroxy-5-oxo-2H-furan-3-yl] hydrogen sulfate
- CHEBI:176456
- (2R)-2-[(1S)-1,2-Dihydroxyethyl]-4-hydroxy-5-oxo-2,5-dihydrofuran-3-yl hydrogen sulfate
06Documented history
Dated discovery, occurrence, use and issue claims are published only when a suitable primary or government source is available.
No verified discovery, first report, occurrence, use or issue event is currently available for this identity.
07Sources
- S01PubChem compound record, CID 11425365
Names and machine-readable chemical identity properties.
- S02NCBI website and molecular data policies
Reuse policy for NCBI molecular data. This page does not reproduce vendor descriptions or contributed narrative text.
- S03Narcotic Drugs and Psychotropic Substances Act, 1985, Schedule
Department of Revenue, Government of India. Used for the exact-compound India status shown on this page.
- S04Controlled-substances notifications and amendments
Department of Revenue, Government of India. Used for the exact-compound India status shown on this page.
- S05Appendix 3, SCOMET List
Directorate General of Foreign Trade, Government of India. Used for the exact-compound India status shown on this page.
