
Identiteet
Ledipasvir Impurity 4
Pole loetletud · C27H26BrF2NO5
01Identiteet
| Lazychem ID | LC-39437 |
|---|---|
| CAS RN | Pole loetletud |
| PubChem CID | 59610594 |
| Molecular formula | C27H26BrF2NO5 |
| Molecular weight | 562.4 g/mol |
| IUPAC name | 6-O-[2-(7-bromo-9,9-difluorofluoren-2-yl)-2-oxoethyl] 5-O-tert-butyl 5-azaspiro[2.4]heptane-5,6-dicarboxylate |
| InChIKey | OBNDCWOXZVJYLY-UHFFFAOYSA-N |
02Struktuur ja stereokeemia

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 | 0 |
| Tertiary amines | 0 |
| SMILES | CC(C)(C)OC(=O)N1CC2(CC2)CC1C(=O)OCC(=O)C3=CC4=C(C=C3)C5=C(C4(F)F)C=C(C=C5)Br |
|---|---|
| InChI | Pole loetletud |
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.

![Two-dimensional chemical structure of (S)-6-(2-(7-bromo-9,9-difluoro-9H-fluoren-2-yl)-2-oxoethyl) 5-tert-butyl 5-azaspiro[2.4]heptane-5,6-dicarboxylate](/structures/pubchem/117930225-300.png)
(S)-6-(2-(7-bromo-9,9-difluoro-9H-fluoren-2-yl)-2-oxoethyl) 5-tert-butyl 5-azaspiro[2.4]heptane-5,6-dicarboxylate
CAS not listed
OBNDCWOXZVJYLY-NRFANRHFSA-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.
04Staatus Indias
Exact-compound status is evaluated only against the published name and CAS number. Confirm the current official instrument before a regulatory decision.
05Nimed ja seosed
API ja lähteravim
Pole loetletud
Nimed ja seosed
06Allikad
- S01PubChem CID 59610594
Structure and machine-readable chemical identifiers.
