2D structurePubChem CID 163202657
![Two-dimensional chemical structure of (1S,5R,6S)-5-sec-Butyloxy-7-oxabicyclo[4.1.0]hept-3-ene-3-carboxylic Acid Ethyl Ester (Mixture of Diastereomers)](/structures/pubchem/163202657-300.png)
(1S,5R,6S)-5-sec-Butyloxy-7-oxabicyclo[4.1.0]hept-3-ene-3-carboxylic Acid Ethyl Ester (Mixture of Diastereomers)
CAS not listed
UOPLJUFQFPMBLU-OFLACMMISA-N
Current configuration
Chemical identity
(1S,5R,6S)-5-sec-Butyloxy-7-oxabicyclo[4.1.0]hept-3-ene-3-carboxylic Acid Ethyl Ester (Mixture of Diastereomers)
CAS not listed · C13H20O4
01Identity
Identifiers and names for this exact compound. Empty fields are left unassigned.
| Lazychem ID | LC-33405 |
|---|---|
| PubChem CID | 163202657 |
| Name | (1S,5R,6S)-5-sec-Butyloxy-7-oxabicyclo[4.1.0]hept-3-ene-3-carboxylic Acid Ethyl Ester (Mixture of Diastereomers) |
| CAS RN | Not listed |
| Molecular formula | C13H20O4 |
| Molecular weight | 240.29 g/mol |
| IUPAC name | ethyl (1S,5R,6S)-5-butan-2-yloxy-7-oxabicyclo[4.1.0]hept-3-ene-3-carboxylate |
| InChIKey | UOPLJUFQFPMBLU-OFLACMMISA-N |
02Structure identifiers
2D structurePubChem CID 163202657
![Two-dimensional chemical structure of (1S,5R,6S)-5-sec-Butyloxy-7-oxabicyclo[4.1.0]hept-3-ene-3-carboxylic Acid Ethyl Ester (Mixture of Diastereomers)](/structures/pubchem/163202657-900.png)
The parsed structure contains 2 rings, includes aliphatic carbon, has 3 defined stereocentres. These statements are calculated from the published structure string.
| Defined stereocentres | 3 |
|---|---|
| Unassigned stereocentres | 1 |
| Ring count | 2 |
| Secondary amines | 0 |
| Tertiary amines | 0 |
| N-methyl amine sites | 0 |
| SMILES | CCC(C)O[C@@H]1C=C(C[C@H]2[C@@H]1O2)C(=O)OCC |
|---|---|
| InChI | Not listed |
| Formula from structure | C13H20O4 |
| Molecular weight from structure | 240.29 g/mol |
03Stereochemistry
The published structure contains 3 defined and 1 unassigned tetrahedral stereocentres. The exact wedge and dash depiction is shown above.
Defined centres3Structure assigned
Unassigned centres1Structure unspecified
Assignment statusPartially assignedExact published identity
Tetrahedral upper bound≤ 16Before symmetry reduction
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 | NO EXACT MATCH FOUND | No CAS number is available for an exact comparison. |
|---|---|---|
| SCOMET | NO EXACT REVIEWED CAS MATCH | No CAS number is available for an exact comparison. |
| Review date | 2026-08-01 | Recheck the current official instruments for the material, concentration, activity and date in question. |
- Narcotic Drugs and Psychotropic Substances Act, 1985, ScheduleDepartment of Revenue, Government of India · reviewed 2026-08-01
- Controlled-substances notifications and amendmentsDepartment of Revenue, Government of India · reviewed 2026-08-01
- Appendix 3, SCOMET ListDirectorate General of Foreign Trade, Government of India · reviewed 2026-08-01
05Names and relationships
Associated parent compound
No parent compound is listed.
Other names
No synonyms are listed.
06Documented history
Dated discovery, occurrence, use and issue claims are published only when a suitable primary or government source is available.
No dated history available
No verified discovery, first report, occurrence, use or issue event is currently available for this identity.
07Sources
- S01PubChem compound record, CID 163202657
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.