
Chemical identity
CX6Kcq2zkm
CAS not listed · C18H24N2O5
01Identity
Identifiers and names for this exact compound. Empty fields are left unassigned.
| Lazychem ID | LC-50923 |
|---|---|
| PubChem CID | 443379 |
| Name | CX6Kcq2zkm |
| CAS RN | Not listed |
| Molecular formula | C18H24N2O5 |
| Molecular weight | 348.4 g/mol |
| IUPAC name | (2S)-1-[(2R)-2-[[(1S)-1-carboxy-3-phenylpropyl]amino]propanoyl]pyrrolidine-2-carboxylic acid |
| InChIKey | LZFZMUMEGBBDTC-SNPRPXQTSA-N |
02Structure identifiers

Structure facts for this exact identity.
| Molecular formula | C18H24N2O5 |
|---|---|
| InChIKey | LZFZMUMEGBBDTC-SNPRPXQTSA-N |
| Ring count | 2 |
| Defined stereocentres | 3 |
| Unassigned stereocentres | 0 |
| SMILES | C[C@H](C(=O)N1CCC[C@H]1C(=O)O)N[C@@H](CCC2=CC=CC=C2)C(=O)O |
|---|---|
| InChI | InChI=1S/C18H24N2O5/c1-12(16(21)20-11-5-8-15(20)18(24)25)19-14(17(22)23)10-9-13-6-3-2-4-7-13/h2-4,6-7,12,14-15,19H,5,8-11H2,1H3,(H,22,23)(H,24,25)/t12-,14+,15+/m1/s1 |
03Stereochemistry
The published structure contains 3 defined and 0 unassigned tetrahedral stereocentres. The exact wedge-and-dash depiction is shown above.
Published same-connectivity configurations
5 recordsThese records have the same connectivity, molecular formula and protonation layer, but a different complete InChIKey stereochemical layer. Only separately structure-linked records are shown.


Enalapril EP Impurity C / Enalapril Diacid / Enalaprilate / Enalaprilat
CAS 76420-72-9
LZFZMUMEGBBDTC-QEJZJMRPSA-N
3 defined, 0 unassigned centres

![2D structure: N-[(1S)-1-Carboxy-3-phenylpropyl]-L-alanyl-D-proline](/structures/pubchem/36688165/no-cas-n-1s-1-carboxy-3-phenylpropyl-l-alanyl-d-proline-2d-structure-300.png)
N-[(1S)-1-Carboxy-3-phenylpropyl]-L-alanyl-D-proline
CAS Not listed
LZFZMUMEGBBDTC-AEGPPILISA-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.
04Possible N-nitroso structures
A record-level structural review indicates a possible N-nitroso candidate. This is not a confirmed impurity, formation prediction or analytical finding.
A structural result alone does not establish that a nitrosamine forms. A process-specific and analytical assessment is required.
05India 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 | No CAS number is available for an exact comparison. Generic and analogue entries were not evaluated. |
|---|---|---|
| SCOMET | NOT FOUND IN REVIEWED CAS ENTRIES | No CAS number is available for an exact comparison. 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
06Names and relationships
Associated parent compound
No parent compound is listed.
Other names
No synonyms are listed.
07Documented 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.
08Sources
- S01PubChem compound record, CID 443379
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.
