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Fulvestrant Related Compounds & Impurities

Fulvestrant is a selective oestrogen receptor degrader (SERD) that downregulates ER protein, used for hormone receptor-positive metastatic breast cancer.

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 Fulvestrant reference standards, pharmacopeial and non-pharmacopeial Fulvestrant 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 Fulvestrant-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

1,9-Nonanediol

CAT. No.F250016 CAS No.3937-56-2 Mol. F.C9H20O2 Mol. W.160.25 g/mol Stock Status Custom Synthesis
COA MSDS

17-Keto Fulvestrant

CAT. No.F250010 CAS No.403656-89-3 Mol. F.C32H45F5O3S Mol. W.604.75 g/mol Stock Status Custom Synthesis
COA MSDS

2-Bromo Fulvestrant

CAT. No.F250031 CAS No.2170244-92-3 Mol. F.C32H46BrF5O3S Mol. W.685.67 g/mol Stock Status Custom Synthesis
COA MSDS

2-methyl-1-nitrosoindole

CAT. No.F250024 CAS No.NA Mol. F.C9H8N2O Mol. W.160.17 g/mol Stock Status Custom Synthesis
COA MSDS

Defluoro Fulvestrant

CAT. No.F250067 CAS No.NA Mol. F.C32H52O3S Mol. W.516.82 g/mol Stock Status Custom Synthesis
COA MSDS

Fulvestranr Enantiomer

CAT. No.F250040 CAS No.NA Mol. F.C32H47F5O3S Mol. W.606.77 g/mol Stock Status Custom Synthesis
COA MSDS

Fulvestrant Chloro Impurity

CAT. No.F250039 CAS No.2490287-82-4 Mol. F.C29H43ClO3 Mol. W.475.10 g/mol Stock Status Custom Synthesis
COA MSDS

Fulvestrant EP Impurity A

CAT. No.F250001 CAS No.407577-53-1 Mol. F.C32H47F5O3S Mol. W.606.77 g/mol Stock Status Instock
COA MSDS

Fulvestrant EP Impurity F

CAT. No.F250005 CAS No.NA Mol. F.C32H45F5O4S Mol. W.620.80 g/mol Stock Status Custom Synthesis
COA MSDS

Fulvestrant Impurity 1

CAT. No.F250041 CAS No.NA Mol. F.C49H68O6 Mol. W.753.06 g/mol Stock Status Custom Synthesis
COA MSDS

Fulvestrant Impurity 10

CAT. No.F250042 CAS No.1354395-98-4 Mol. F.C18H36Br2S2 Mol. W.476.42 g/mol Stock Status Instock
COA MSDS

Fulvestrant Impurity 11

CAT. No.F250043 CAS No.1391053-14-7 Mol. F.C23H42BrF5S2 Mol. W.557.61 g/mol Stock Status Instock
COA MSDS

Fulvestrant Impurity 12

CAT. No.F250028 CAS No.NA Mol. F.C29H43BrO3 Mol. W.519.55 g/mol Stock Status Custom Synthesis
COA MSDS

Fulvestrant Impurity 13

CAT. No.F250045 CAS No.2490287-87-9 Mol. F.C29H43BrO3 Mol. W.519.55 g/mol Stock Status Custom Synthesis
COA MSDS

Fulvestrant Impurity 14

CAT. No.F250046 CAS No.1428539-56-3 Mol. F.C31H45BrO4 Mol. W.561.59 g/mol Stock Status Custom Synthesis
COA MSDS

Working Standards

Fulvestrant

CAT. No.F250000 CAS No.129453-61-8 Mol. F.C32H47F5O3S Mol. W.606.77 g/mol Stock Status Instock
COA MSDS

Isotope Labelled Compounds

Fulvestrant -D3

CAT. No.F250006 CAS No.129453-61-8 (Unlabelled) Mol. F.C32H44D3F5O3S Mol. W.609.79 g/mol Stock Status Limited Stock
COA MSDS

Metabolites

Product structure

Sample structure

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

Illustrative sample structure
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