Search products

Search by product name, CAT, CAS, molecular formula or chemical name.

Trusted Partner for Reference Standards and Beyond
Products About us Facility Quality system OUR DIVISIONS SimSon Chemtech Speciality & fine chemicals SimSon Chemie Research chemicals supply SimSon Lifescience Services CRO, CDMO & analytical testing Contact us Careers

Flibanserin Related Compounds & Impurities

Flibanserin is a 5-HT1A agonist and 5-HT2A antagonist used for hypoactive sexual desire disorder in premenopausal women.

Simson Pharma Limited along with its subsidiary offices Simson Pharma Global Ltd. (UK) and Simson Pharma Global LLC (USA) is a trusted manufacturer and supplier of high-quality pharmaceutical reference standards, offering a comprehensive portfolio of Flibanserin reference standards, pharmacopeial and non-pharmacopeial Flibanserin impurities, related compounds, related substances, metabolites, stable isotope-labelled compounds, deuterium labelled compounds and nitrosamine (N-NO) reference standards.

These materials support pharmaceutical research and development, product development, ANDA and DMF submissions, quality control (QC), analytical method development and validation, stability studies, impurity identification, and genotoxic impurity assessment.

Our Flibanserin-related reference standards are thoroughly characterized using advanced analytical techniques and are supplied with comprehensive Certificates of Analysis (COA) and supporting analytical data from our USFDA certified, ISO 17025 and ISO 17034 accredited Lab, to meet global regulatory expectations. EP and USP traceable reference standards can also be provided upon request, subject to availability. Simson is also a provider of EP and USP traceable standards. To ensure consistent quality and reliability, our reference standards are periodically re-tested according to established quality management procedures.

Impurity Standards

Flibanserin EP Impurity B

CAT. No.F760004 CAS No.NA Mol. F.C21H24N4O3 Mol. W.380.45 g/mol Stock Status Custom Synthesis
COA MSDS

Flibanserin EP Impurity C

CAT. No.F760005 CAS No.231632-18-1 Mol. F.C20H22N4O3 Mol. W.366.42 g/mol Stock Status Custom Synthesis
COA MSDS

Flibanserin Impurity 1

CAT. No.F760015 CAS No.615-15-6 Mol. F.C8H8N2 Mol. W.132.17 g/mol Stock Status Custom Synthesis
COA MSDS

Flibanserin Impurity 2

CAT. No.F760018 CAS No.2514955-87-2 Mol. F.C11H12Br2N2O Mol. W.348.00 g/mol Stock Status Custom Synthesis
COA MSDS

Flibanserin Impurity 3

CAT. No.F760019 CAS No.NA Mol. F.C22H26N6O2 Mol. W.406.50 g/mol Stock Status Custom Synthesis
COA MSDS

Flibanserin Impurity 4

CAT. No.F760020 CAS No.NA Mol. F.C22H22N4O2 Mol. W.374.40 g/mol Stock Status Custom Synthesis
COA MSDS

Flibanserin Impurity 5

CAT. No.F760021 CAS No.2518011-18-0 Mol. F.C33H36F6N6O Mol. W.646.70 g/mol Stock Status Custom Synthesis
COA MSDS

Flibanserin Impurity D

CAT. No.F760006 CAS No.6629-10-3 Mol. F.C16H14N4O2 Mol. W.294.31 g/mol Stock Status Custom Synthesis
COA MSDS

Flibanserin N-Oxide

CAT. No.F760001 CAS No.2652583-35-0 Mol. F.C20H21F3N4O2 Mol. W.406.40 g/mol Stock Status Instock
COA MSDS

N-Nitroso Flibanserin

CAT. No.F760016 CAS No.NA Mol. F.C20H20F3N5O2 Mol. W.419.40 g/mol Stock Status Custom Synthesis
COA MSDS

Working Standards

Flibanserin

CAT. No.F760000A CAS No.167933-07-5 Mol. F.C20H21F3N4O Mol. W.390.40 g/mol Stock Status Instock
COA MSDS

Flibanserin Hydrochloride

CAT. No.F760000 CAS No.147359-76-0;167933-07-5(freebase) Mol. F.C20H21F3N4O.HCl Mol. W.426.86 g/mol Stock Status Custom Synthesis
COA MSDS

Isotope Labelled Compounds

Flibanserin D4 Hydrochloride

CAT. No.F760003 CAS No.2748630-46-6 Mol. F.C20H17D4F3N4O.HCl Mol. W.430.90 g/mol Stock Status Custom Synthesis
COA MSDS

Flibanserin D4 Hydrochloride

CAT. No.F760017 CAS No.NA Mol. F.C20H17D4F3N4O.HCl Mol. W.430.89 g/mol Stock Status Please Enquire
COA MSDS

Metabolites

Product structure

Sample structure

Catalogue no.: — CAS no.: — Formula: — Mol. weight: —

Illustrative sample structure
SimSon — Science Standards Solutions
D-U-N-S Registered — Dun & Bradstreet D-U-N-S® REGISTERED Verified by Dun & Bradstreet
OFFICES & LABORATORIES
REGISTERED OFFICE · MUMBAI B-307, Sarita Building, Prabhat Industrial Estate, Near Dahisar Toll Naka, Dahisar (East), Mumbai- 400068, Maharashtra, India
CORPORATE OFFICE · MUMBAI Unit 1001-1006, The Platina, Tanvi Complex, S. V. Road, Dahisar East, Mumbai 400068, India
LABORATORY · HYDERABAD Shed 6A, TYPE III, TSIIC, Prashanthi Nagar, Kukatpally, Hyderabad 500072, India
REGIONAL OFFICE · AHMEDABAD Survey Number 375 Paiki 1, Plot Number 11, Shivam 5, Near Sumip Composite, Panchratna Estate, Village Changodar, Taluka Sanand, District Ahmedabad, Gujarat-382213
TALK TO THE RIGHT DESK
© 2026 SimSon Pharma Limited · All rights reserved