Flibanserin API | 167933-07-5

01API identity and structure

2D structure: Flibanserin, CAS 167933-07-5 — Structure of Flibanserin (CAS 167933-07-5). LazyChem record. Source identity: PubChem CID 6918248. Confirm the identifiers before analytical use.Download structure image

API / medicine name	Flibanserin
CAS RN	167933-07-5
PubChem CID	6918248
Molecular formula	C20H21F3N4O
Molecular weight	390.4 g/mol
IUPAC name	3-[2-[4-[3-(trifluoromethyl)phenyl]piperazin-1-yl]ethyl]-1H-benzimidazol-2-one
Defined stereocentres	0
Unassigned stereocentres	0

SMILES	C1CN(CCN1CCN2C3=CC=CC=C3NC2=O)C4=CC=CC(=C4)C(F)(F)F
InChI	Not listed
InChIKey	PPRRDFIXUUSXRA-UHFFFAOYSA-N

02Structural nitrosamine screen

Record-level resultNo candidate is published

No record-level structural candidate is currently published for this identity.

This result does not predict manufacturing conditions, formation, analytical findings or absence of risk. A process-specific assessment is required.

03India status for this compound

The result below applies only to this exact compound identity and CAS number.

NDPS / RCS	NOT FOUND IN REVIEWED ENTRIES	No exact reviewed identity entry was found. Generic, class, analogue, salt and isomer provisions were not evaluated. Confirm the current official schedule before a regulatory decision.
SCOMET	NOT FOUND IN REVIEWED CAS ENTRIES	CAS 167933-07-5 was not found in the reviewed exact-CAS mapping. 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

Records whose supplied identity data explicitly associates them with Flibanserin. Each link opens the exact chemical identity page. A PubChem impurity label is not treated as an official pharmacopoeial designation unless an exact reviewed source states it.

2-4-Methyl-1,3-dihydro-2H-1,5-benzodiazepin-2-one

6276-48-8

4-Methyl-1,5-dihydro-1,5-benzodiazepin-2-one

60568-46-9

Flibanserin Impurity A (HCl Salt)

16015-69-3

Flibanserin Impurity B

103784-03-8

Flibanserin Impurity C

52099-72-6

05Sources

S01
PubChem compound record, CID 6918248
Structure, identifiers and machine-readable properties for the API identity.
S02
NCBI website and molecular data policies
Reuse policy for NCBI molecular data. Vendor descriptions and contributed narrative text are not reproduced.
S03
Lazychem chemical records
Parent-family links use the supplied parent identity.