Levonorgestrel Related Compounds & Impurities

Levonorgestrel is a potent synthetic progestogen used in combined oral contraceptives, progestogen-only pills, IUDs and emergency contraception.

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 Levonorgestrel reference standards, pharmacopeial and non-pharmacopeial Levonorgestrel 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 Levonorgestrel-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.

Pharmaceutical Reference Standards / Impurity Standards

Levonorgestrel
Levonorgestrel EP Impurity P
Levonorgestrel EP Impurity K
Levonorgestrel EP Impurity M
Levonorgestrel EP Impurity V
Levonorgestrel EP Impurity B
Levonorgestrel EP Impurity J
Levonorgestrel EP Impurity O
Levonorgestrel EP Impurity S
Levonorgestrel EP Impurity A
Levonorgestrel EP imp C
Levonorgestrel EP Impurity D
Levonorgestrel EP Impurity H
Levonorgestrel EP Impurity I
Levonorgestrel EP impurity L
Levonorgestrel EP Impurity R
Levonorgestrel EP Impurity W
Delta-5(10)-8-alfa-Levonorgestrel
Levonorgestrel EP Impurity N
Levonorgestrel EP Impurity Q
Levonorgestrel EP Impurity T Relative
Levonorgestrel EP Impurity G
delta-1,10-4,5-Dihydro Levonorgestrel
Mixture of Levonorgestrel EP Impurity G + Levonorgestrel EP Impurity H
Levonorgestrel EP Impurity A Racemic
D-(-)-Norgestrel Sulfate Sodium Salt
Norandrostenedione Enol Ether
Levonorgestrel EP Impurity T
Levonorgestrel Impurity 3
Levonorgestrel Impurity 4
Levonorgestrel Impurity 5
Levonorgestrel Impurity 6
Levonorgestrel Impurity T Racemic
Levonorgestrel Impurity I
Dextronorgestrel
Levonorgestrel 6-Hydroxy Impurity
5alpha-Dihydrolevonorgestrel
3alpha,5beta-Tetrahydro levonorgestrel

Metabolites

Levonorgestrel Sulfate Sodium Salt
Levonorgestrel Glucuronide

Isotope Labelled Compounds

Levonorgestrel D6