
Chemical identity
Diosmin-7-O-beta-D-Glucoside
CAS 20126-59-4 · C22H22O11
01Identity
Identifiers and names for this exact compound. Empty fields are left unassigned.
| Lazychem ID | LC-13121 |
|---|---|
| PubChem CID | 11016019 |
| Name | Diosmin-7-O-beta-D-Glucoside |
| CAS RN | 20126-59-4 |
| Molecular formula | C22H22O11 |
| Molecular weight | 462.41 g/mol |
| IUPAC name | 5-Hydroxy-2-(3-hydroxy-4-methoxyphenyl)-7-(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)-4H-chromen-4-one |
| InChIKey | WKUHPOMCLBLCOV-MIUGBVLSSA-N |
02Structure identifiers

Structure facts for this exact identity.
| Molecular formula | C22H22O11 |
|---|---|
| InChIKey | WKUHPOMCLBLCOV-MIUGBVLSSA-N |
| Ring count | 4 |
| Defined stereocentres | 5 |
| Unassigned stereocentres | 0 |
| SMILES | COC1=C(C=C(C=C1)C2=CC(=O)C3=C(C=C(C=C3O2)O[C@H]4[C@@H]([C@H]([C@@H]([C@H](O4)CO)O)O)O)O)O |
|---|---|
| InChI | InChI=1S/C22H22O11/c1-30-14-3-2-9(4-11(14)24)15-7-13(26)18-12(25)5-10(6-16(18)32-15)31-22-21(29)20(28)19(27)17(8-23)33-22/h2-7,17,19-25,27-29H,8H2,1H3/t17-,19-,20+,21-,22-/m1/s1 |
03Stereochemistry
The published structure contains 5 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 20126-59-4 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 20126-59-4 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
Diosmin
View API and impurity familyOther names
- Diosmetin 7-O-beta-D-glucoside
- Diosmetol 7-glucoside
- Diosmetin 7-O-glucoside
- Eridictiol
- Flavone, 3',5,7-trihydroxy-4'-methoxy-, 7-beta-D-glucopyranoside
- diosmetin-7-o-beta-d-glucopyranoside
- Diosmetin-7-O-
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 11016019
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.
