Curcumin Related Compounds & Impurities

Curcumin is the principal polyphenolic curcuminoid pigment of turmeric (Curcuma longa) with antioxidant, anti-inflammatory and potential anticancer bioactivity, widely used as the primary standardisation marker for turmeric-based supplements.

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 Curcumin reference standards, pharmacopeial and non-pharmacopeial Curcumin 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 Curcumin-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

Curcumin
Desmethoxycurcumin
Bisdemethoxycurcumin
Demethoxycurcumin
Tetrahydro curcumin
Curcumin Sulfate
Tetrahydrobisdemethoxycurcumin
(E,E)-Bisdemethoxycurcumin
Demethoxy Curcumin
Curcumin -D-Glucuronide Sodium Salt
Demethoxycurcumin D4

Metabolites

Curcumin Glucuronide
Curcumin Sulfate Triethylamine Salt

Isotope Labelled Compounds

Curcumin-d6
Curcumin B-D-Glucuronide-D3 Sodium Salt
Curcumin Sulfate-D6 Tetrabutylammonium Sodium Salt
Tetrahydro Curcumin D6
TetraHydro Demethoxy Curcumin D3