
Identitate
Pemetrexed Impurity 8
Nu este indicat · C19H21N5O7
01Identitate
| Lazychem ID | LC-34579 |
|---|---|
| CAS RN | Nu este indicat |
| PubChem CID | 136703979 |
| Molecular formula | C19H21N5O7 |
| Molecular weight | 431.4 g/mol |
| IUPAC name | (2S)-2-[[4-[3-(2,4-diamino-6-oxo-1H-pyrimidin-5-yl)-3-oxopropyl]benzoyl]amino]pentanedioic acid |
| InChIKey | GQMLDZYRTDSOMZ-NSHDSACASA-N |
02Structură și stereochimie

The parsed structure contains 2 rings, includes aromatic atoms, includes aliphatic carbon, has 1 defined stereocentre. These statements are calculated from the published structure string.
| Defined stereocentres | 1 |
|---|---|
| Ring count | 2 |
| Secondary amines | 0 |
| Tertiary amines | 0 |
| SMILES | C1=CC(=CC=C1CCC(=O)C2=C(N=C(NC2=O)N)N)C(=O)N[C@@H](CCC(=O)O)C(=O)O |
|---|---|
| InChI | Nu este indicat |
03Stereochemistry
The published structure contains 1 defined and 0 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.

![Two-dimensional chemical structure of N-{4-[3-(2,6-Diamino-4-oxo-1,4-dihydropyrimidin-5-yl)-3-oxopropyl]benzoyl}-D-glutamic acid](/structures/pubchem/136226310-300.png)
N-{4-[3-(2,6-Diamino-4-oxo-1,4-dihydropyrimidin-5-yl)-3-oxopropyl]benzoyl}-D-glutamic acid
CAS not listed
GQMLDZYRTDSOMZ-LLVKDONJSA-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.
04Statut în India
Exact-compound status is evaluated only against the published name and CAS number. Confirm the current official instrument before a regulatory decision.
05Denumiri și relații
API și medicament părinte
Nu este indicat
Denumiri și relații
06Surse
- S01PubChem CID 136703979
Structure and machine-readable chemical identifiers.
