Description
Calcipotriol EP impurity E is a specialised impurity reference material intended for pharmaceutical analysis and quality-control laboratories. It is characterised by the empirical formula C₂₇H₄₂O₃ and a molar mass of 414,62 g/mol, supporting unambiguous identification in impurity profiling of calcipotriol-related substances according to European Pharmacopoeia concepts. Analytical teams can deploy it in HPLC, UHPLC and related separation techniques used for vitamin D analogue impurity control. This grade is available from manufacturer Carl ROTH as part of a focused biochemical impurities assortment, making it a convenient addition to reference collections for method validation, stability studies and batch release testing. Clear molecular data facilitate documentation in regulated workflows and help laboratories maintain consistent impurity nomenclature across analytical reports.
This article is part of Chromatography standards (GC, HPLC, pesticides), in Analytical standards & reference materials.
Key features
- Purity (HPLC): ≥ 95 %
- Colour: white
- Form: solid
- ¹H-NMR Spectrum: corresponds to assigned structure
- Pack sizes: 1 mg, 2 mg, 5 mg
- Empirical formula: C₂₇H₄₂O₃
- Molar mass: 414,62 g/mol
- Storage temperature: +2 to +8 °C
- Product name: Calcipotriol, EP impurity E
- Pharmacopoeial context: EP impurity E
- Technical Information Sheet:
- Safety Data Sheet:
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Questions about Calcipotriol, EP impurity E, 1 mg
What is this article?
Calcipotriol, EP impurity E, 1 mg is the article on this page. Luminix Health distributes Carl Roth for laboratory use. It sits in Chromatography standards (GC, HPLC, pesticides), inside Analytical standards & reference materials, in Lab chemicals.
A chromatography standard is the substance, or the mix, injected so a peak can be named and quantified. Pesticide mixes, residual-solvent mixes and single-compound standards are different articles. The concentration and the solvent are the specification. The solvent has to be one the method may contain.
A reference material is the article against which another result is compared. Its value is stated, and the uncertainty of that value is part of the product. An ICP or ion standard is a solution of known concentration. A volumetric standard is for titration. A chromatography standard is the peak you match. The grade names, including pharmacopoeia and ASTM, say which impurities were limited. Identity is checked on PubChem. Names follow IUPAC. Medicinal grades follow the European Pharmacopoeia and USP.
Which category should I open next?
The category is Analytical standards & reference materials. The sub-category is Chromatography standards (GC, HPLC, pesticides). The catalogue is Lab chemicals.
Shelves beside this one are ICP, AAS & ion standards, Reference substances & reagents (other), Volumetric standard solutions (titration), Reagents for analysis (Ph. Eur., ASTM, DIN), Spectroscopy & physical property standards and Indicators & indicator solutions.
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