
Chemical identity
2'-Alkene Sofosbuvir
CAS 2095551-20-3 · C22H28N3O9P
01Identity
Identifiers and names for this exact compound. Empty fields are left unassigned.
| Lazychem ID | LC-02274 |
|---|---|
| PubChem CID | 132493320 |
| Name | 2'-Alkene Sofosbuvir |
| CAS RN | 2095551-20-3 |
| Molecular formula | C22H28N3O9P |
| Molecular weight | 509.45 g/mol |
| IUPAC name | isopropyl ((S)-(((2R,3S,5R)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-3-hydroxy-4-methylenetetrahydrofuran-2-yl)methoxy)(phenoxy)phosphoryl)-L-alaninate |
| InChIKey | SLQAQPOMVKZSBV-KJZQRQDESA-N |
02Structure identifiers

Structure facts for this exact identity.
| Molecular formula | C22H28N3O9P |
|---|---|
| InChIKey | SLQAQPOMVKZSBV-KJZQRQDESA-N |
| Ring count | 3 |
| Defined stereocentres | 4 |
| Unassigned stereocentres | 1 |
| SMILES | C[C@@H](C(=O)OC(C)C)NP(=O)(OC[C@@H]1[C@H](C(=C)[C@@H](O1)N2C=CC(=O)NC2=O)O)OC3=CC=CC=C3 |
|---|---|
| InChI | InChI=1S/C22H28N3O9P/c1-13(2)32-21(28)15(4)24-35(30,34-16-8-6-5-7-9-16)31-12-17-19(27)14(3)20(33-17)25-11-10-18(26)23-22(25)29/h5-11,13,15,17,19-20,27H,3,12H2,1-2,4H3,(H,24,30)(H,23,26,29)/t15-,17+,19-,20+,35?/m0/s1 |
03Stereochemistry
The published structure contains 4 defined and 1 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 2095551-20-3 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 2095551-20-3 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
Sofosbuvir
View API and impurity familyOther names
- (2S)-isopropyl-2-(((((2R,3S,5R)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-3-hydroxy-4-methylenetetrahydrofuran-2-yl)methoxy(phenoxy)phosphoryl)amino)propanoate
- (phenoxy)phosphoryl)amino)propanoate
- CS-0164660
- (2S)-isopropyl-2-(((((2R,3S,5R)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-3-hydroxy-4-methylenetetrahydrofuran-2-yl)methoxy
- (S)-isopropyl 2-(((S)-(((2R,3S,5R)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-3-hydroxy-4-methylenetetrahydrofuran-2-yl)methoxy)(phenoxy)phosphoryl)amino)propanoate? (sofosbuvir Impurity pound(c)
- Isopropyl ((((2R,3S,5R)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-3-hydroxy-4-methylenetetrahydrofuran-2-yl)methoxy)(phenoxy)phosphoryl)-L-alaninate
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 132493320
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.
