
Identiteit
PeMetrexed EP IMpurity A
Niet vermeld · C21H23N5O6
01Identiteit
| Lazychem ID | LC-34287 |
|---|---|
| CAS RN | Niet vermeld |
| PubChem CID | 139600790 |
| Molecular formula | C21H23N5O6 |
| Molecular weight | 441.4 g/mol |
| IUPAC name | 2-[[4-[2-(2-amino-1-methyl-4-oxo-7H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoyl]amino]pentanedioic acid |
| InChIKey | JKULRGFPYBAJTE-UHFFFAOYSA-N |
02Structuur en stereochemie

The parsed structure contains 3 rings, includes aromatic atoms, includes aliphatic carbon. These statements are calculated from the published structure string.
| Defined stereocentres | 0 |
|---|---|
| Ring count | 3 |
| Secondary amines | 0 |
| Tertiary amines | 0 |
| SMILES | CN1C2=C(C(=CN2)CCC3=CC=C(C=C3)C(=O)NC(CCC(=O)O)C(=O)O)C(=O)N=C1N |
|---|---|
| InChI | Niet vermeld |
03Stereochemistry
The published structure contains 0 defined and 1 unassigned tetrahedral stereocentre. The exact wedge and dash depiction is shown above.
Published same-connectivity configurations
2 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.


Pemetrexed EP Impurity A / Pemetrexed BP Impurity A / Pemetrexed N-Methyl Analog
CAS 869791-42-4
JKULRGFPYBAJTE-AWEZNQCLSA-N
1 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.
04Status in India
Exact-compound status is evaluated only against the published name and CAS number. Confirm the current official instrument before a regulatory decision.
05Namen en relaties
API en moedergeneesmiddel
Niet vermeld
Namen en relaties
06Bronnen
- S01PubChem CID 139600790
Structure and machine-readable chemical identifiers.
