
Chemical identity
Cefcapene Impurity 7
CAS not listed · C17H19N5O6S2
01Identity
Identifiers and names for this exact compound. Empty fields are left unassigned.
| Lazychem ID | LC-40593 |
|---|---|
| PubChem CID | 53420943 |
| Name | Cefcapene Impurity 7 |
| CAS RN | Not listed |
| Molecular formula | C17H19N5O6S2 |
| Molecular weight | 453.5 g/mol |
| IUPAC name | 7-[2-(2-amino-1,3-thiazol-4-yl)pent-2-enoylamino]-3-(carbamoyloxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
| InChIKey | HJJRIJDTIPFROI-UHFFFAOYSA-N |
02Structure identifiers

Structure facts for this exact identity.
| Molecular formula | C17H19N5O6S2 |
|---|---|
| InChIKey | HJJRIJDTIPFROI-UHFFFAOYSA-N |
| Ring count | 3 |
| Defined stereocentres | 0 |
| Unassigned stereocentres | 2 |
| SMILES | CCC=C(C1=CSC(=N1)N)C(=O)NC2C3N(C2=O)C(=C(CS3)COC(=O)N)C(=O)O |
|---|---|
| InChI | InChI=1S/C17H19N5O6S2/c1-2-3-8(9-6-30-16(18)20-9)12(23)21-10-13(24)22-11(15(25)26)7(4-28-17(19)27)5-29-14(10)22/h3,6,10,14H,2,4-5H2,1H3,(H2,18,20)(H2,19,27)(H,21,23)(H,25,26) |
03Stereochemistry
The published structure contains 0 defined and 2 unassigned tetrahedral stereocentres. The exact wedge-and-dash depiction is shown above.
Published same-connectivity configurations
3 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.

![2D structure: (6R,7R)-7-[[(E)-2-(2-amino-1,3-thiazol-4-yl)pent-2-enoyl]amino]-3-(carbamoyloxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid](/structures/pubchem/6448836/no-cas-6r-7r-7-e-2-2-amino-1-3-thiazol-4-yl-pent-2-enoyl-amino-3-carbamoyloxymethyl-8-oxo-5-thia--2d-structure-300.png)
(6R,7R)-7-[[(E)-2-(2-amino-1,3-thiazol-4-yl)pent-2-enoyl]amino]-3-(carbamoyloxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
CAS Not listed
HJJRIJDTIPFROI-NLFPIMAYSA-N
2 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.
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 | 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
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 verified discovery, first report, occurrence, use or issue event is currently available for this identity.
07Sources
- S01PubChem compound record, CID 53420943
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.
