
Identitet
Afatinib Impurity 19
Nije navedeno · C22H20ClFN4O4
01Identitet
| Lazychem ID | LC-35938 |
|---|---|
| CAS RN | Nije navedeno |
| PubChem CID | 122632433 |
| Molecular formula | C22H20ClFN4O4 |
| Molecular weight | 458.9 g/mol |
| IUPAC name | 1-[4-(3-chloro-4-fluoroanilino)-7-(oxolan-3-yloxy)quinazolin-6-yl]-5-hydroxypyrrolidin-2-one |
| InChIKey | HIMWAPFLBWDJMH-UHFFFAOYSA-N |
02Struktura i stereokemija

The parsed structure contains 5 rings, includes aromatic atoms, includes aliphatic carbon, contains at least one halogen atom. These statements are calculated from the published structure string.
| Defined stereocentres | 0 |
|---|---|
| Ring count | 5 |
| Secondary amines | 1 |
| Tertiary amines | 0 |
| SMILES | C1CC(=O)N(C1O)C2=C(C=C3C(=C2)C(=NC=N3)NC4=CC(=C(C=C4)F)Cl)OC5CCOC5 |
|---|---|
| InChI | Nije navedeno |
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
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.


(S)-N-(3-chloro-4-fluorophenyl)-6-nitro-7-((tetrahydrofuran-3-yl)oxy)quinazolin-4-amine
CAS 2223677-58-3
HIMWAPFLBWDJMH-SZQRVLIRSA-N
1 defined, 1 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 u Indiji
Exact-compound status is evaluated only against the published name and CAS number. Confirm the current official instrument before a regulatory decision.
05Nazivi i povezanosti
API i matični lijek
Nije navedeno
Nazivi i povezanosti
06Izvori
- S01PubChem CID 122632433
Structure and machine-readable chemical identifiers.
