69 Results for "

reference standards

" in MedChemExpress (MCE) Product Catalog:
Products (69)

69 Results for "reference standards" in MCE Product Catalog:

Cat. No.: HY-109173R
CAS No.: 1948232-63-0
Synonyms: BAY 1902607 (Standard)
Research Areas:  

Neurological Disease

Filapixant (Standard) is the analytical standard of Filapixant (HY-109173). This product is intended for research and analytical applications. Filapixant is a purinoreceptor antagonist extracted from patent WO2016091776A1, example 348. Filapixant is the active reference substance of Eliapixant .
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Cat. No.: HY-Z17392
CAS No.: 856436-17-4
Target:  

Drug Intermediate

Research Areas:  

Others

Sunitinib impurity 61 (Compound 5h) is an intermediate. Sunitinib impurity 61 is a synthetic intermediate or impurity of Sunitinib (HY-10255A) and can be used as a reference standard for purity analysis and quality control .
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Cat. No.: HY-102048R
CAS No.: 2111834-61-6
Research Areas:  

Cancer

STAT5-IN-2 (Standard) is the analytical standard of STAT5-IN-2 (HY-102048). This product is intended for research and analytical applications. STAT5-IN-2 is a STAT5 inhibitor, extracted from reference 1, example 17f. STAT5-IN-2 has potent antileukemic effect .
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Cat. No.: HY-N7861R
CAS No.: 1937-62-8
Synonyms: Methyl trans-9-Octadecenoate (Standard); (E)-Methyl octadec-9-enoate (Standard)
Methyl elaidate (Standard) is the analytical standard of Methyl elaidate. This product is intended for research and analytical applications. Methyl elaidate is a compound belonging to the class of fatty acid esters. It is derived from elaidic acid, a monounsaturated omega-9 fatty acid found in certain vegetable oils and animal fats. Methyl elaidate is commonly used as a reference compound for the analysis of fatty acids and their derivatives by gas chromatography.
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Cat. No.: HY-W127641R
CAS No.: 2382-43-6
Research Areas:  

Others

β-Methylcholine (chloride) (Standard) is the analytical standard of β-Methylcholine (chloride). This product is intended for research and analytical applications. β-Methylcholine chloride is an organic compound containing choline and chloride ions. It is commonly used as a pharmacological research tool, especially in the study of acetylcholine receptors and signaling pathways. β-Methylcholine chloride has various applications in the pharmaceutical industry, especially as a standard reference material for the calibration of analytical instruments. In addition, it can be used in the production of other choline derivatives and as a precursor of neurotransmitters.
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Cat. No.: HY-131763R
CAS No.: 55443-13-5
Synonyms: 2'-O-Monobutyryl cyclic AMP sodium (Standard)
Research Areas:  

Cancer

2'-O-MB-cAMP sodium (Standard) (2'-O-Monobutyryl cyclic AMP sodium (Standard)) is the analytical standard of 2'-O-MB-cAMP sodium (HY-131763). This product is intended for research and analytical applications. 2'-O-MB-cAMP (2'-O-Monobutyryl cyclic AMP) sodium is an inactive analog of Cyclic AMP. 2'-O-MB-cAMP sodium serves as a reference standard in FAB/MIKE mass spectrometry for the characterization of butyryl derivatives of cyclic nucleotides. 2'-O-MB-cAMP sodium does not induce differentiation or upregulate Nm23-R1 in glioma cells. 2'-O-MB-cAMP sodium can be used as a negative control cAMP analog for glioma-related research .
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Cat. No.: HY-A0236AR
CAS No.: 33237-74-0
Aprindine hydrochloride (Standard) is the analytical reference standard of Aprindine hydrochloride (HY-A0236A). This product is used for research and analytical applications. Aprindine hydrochloride is an Ib-class anti-arrhythmic agent. Aprindine hydrochloride mainly exerts its effect by blocking sodium channels (INa), thereby reducing the excitability and conduction velocity of cardiac muscle cells. Aprindine hydrochloride significantly inhibits delayed potassium currents, which helps to prolong the atrial effective refractory period (AERP) and inhibit the occurrence of atrial fibrillation. Aprindine hydrochloride can also regulate intracellular calcium ion concentration by inhibiting Na +/Ca 2+ exchange current (INCX), thereby further stabilizing cardiac electrical activity. Aprindine hydrochloride can be used for the study of atrial fibrillation (AF) and ventricular arrhythmias.
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Cat. No.: HY-B0109H
CAS No.: 120279-95-0
Synonyms: (4R,6R)-L671152; (4R,6R)-MK507
(4R,6R)-Dorzolamide ((4R,6R)-L671152; (4R,6R)-MK507) is a carbonic anhydrase II (CAII) inhibitor and the undesired chiral enantiomer of Dorzolamide. (4R,6R)-Dorzolamide inhibits CAII isoenzymes, thereby modulating the rate of aqueous humor formation. (4R,6R)-Dorzolamide serves as a stereoisomeric reference standard in chiral HPLC separation studies. (4R,6R)-Dorzolamide can be used for research on ocular hypertension and glaucoma .
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Cat. No.: HY-L262
4,412 compounds

Natural products are small-molecule compounds produced in nature, derived from animals, plants, and microorganisms, including both primary and secondary metabolites. With their structural diversity and favorable biological activities, natural products have long been an important source for drug discovery. Traditional natural product research has often focused on isolating single active components, whereas metabolomics emphasizes a holistic approach—comprehensively detecting all metabolites in a sample and systematically capturing both known and unknown constituents. Consequently, mass spectrometry‑based metabolomics databases have become a key technological support for screening known components and identifying unknown compounds from natural sources.

MCE Mass Spectrometry Natural Product Library contains 4,412 natural products, covering multiple structural classes, including sugars and glycosides, phenylpropanoids, quinones, flavonoids, terpenoids, etc. All compounds have undergone rigorous quality control by LC/MS and other analytical methods, and can serve as high‑purity reference standards for metabolite identification.