2851 Results for "

impurity.

" in MedChemExpress (MCE) Product Catalog:
Products (2851)

2851 Results for "impurity." in MCE Product Catalog:

3
3 Cited Publications
Cat. No.: HY-136597
CAS No.: 1191237-80-5
Purity:  99.83%
Research Areas:  

Infection

Remdesivir O-desphosphate acetonide impurity is an impurity of Remdesivir. Remdesivir (GS-5734), a nucleoside analogue with effective antiviral activity and is highly effective in the control of SARS-CoV-2 (COVID-19) infection in vitro .
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2
2 Cited Publications
Cat. No.: HY-135363
CAS No.: 1111177-30-0
Purity:  99.67%
Target:  

Angiotensin Receptor

Research Areas:  

Cardiovascular Disease

Valsartan Ethyl Ester is an impurity of Valsartan. Valsartan is an angiotensin II receptor antagonist for the treatment of high blood pressure and heart failure .
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2
2 Cited Publications
Cat. No.: HY-G0007
CAS No.: 88546-55-8
Synonyms: Omeprazole sulphone
Omeprazole sulfone (Omeprazole sulphone) is one of the major circulating metabolites of Omeprazole (HY-B0113) in vivo, and belongs to class 4 non-mutagenic impurities. Omeprazole sulfone does not bind to the aryl hydrocarbon receptor (AhR), nor does it induce the expression of CYP1A1 or CYP1A2. However, Omeprazole sulfone promotes the migration of gastric epithelial cells under basal conditions and reverses the inhibitory effect of Indomethacin (HY-14397) on cell migration. Omeprazole sulfone does not promote cell proliferation, nor does it upregulate COX-2 expression or activate signaling pathways such as ERK, P38 MAPK and PI3K. Omeprazole sulfone maintains basal ulcer healing under non-acid-dependent conditions and can be used in studies related to gastric ulcer repair .
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1
1 Cited Publications
Cat. No.: HY-15264
CAS No.: 126860-83-1
Purity:  91.48%
Synonyms: Impurity A of Calcipotriol
Target:  

VD/VDR

Research Areas:  

Cancer

MC 1046 (Impurity A of Calcipotriol) is a hepatic metabolite and an impurity of Calcipotriol (HY-10001). MC 1046 induces differentiation of histiocytic lymphoma cells. MC 1046 can be used for the research of histiocytic lymphoma .
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1
1 Cited Publications
Cat. No.: HY-100067
CAS No.: 1076199-40-0
Target:  

Drug Intermediate

Research Areas:  

Others

Quetiapine impurity 1 is an impurity of Quetiapine (HY-14544).
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1
1 Cited Publications
Cat. No.: HY-115292
CAS No.: 101314-97-0
Purity:  99.86%
Synonyms: Tenivastatin sodium; Simvastatin Impurity A sodium
Simvastatin hydroxy acid (Tenivastatin) sodium is a potent HMG-CoA reductase (HMGCR) inhibitor. Simvastatin hydroxy acid sodium reduces Indoxyl sulfate-mediated reactive oxygen species (ROS) production in human cardiomyocytes. Simvastatin hydroxy acid sodium can also modulates OATP3A1 expression in cardiomyocytes and HEK293 cells transfected with the OATP3A1 gene .
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1
1 Cited Publications
Cat. No.: HY-133624
CAS No.: 3475-39-6
Purity:  ≥98.0%
Target:  

Drug Metabolite

Research Areas:  

Cancer

1,1,3-Tribromoacetone is an impurity of Methotrexate (HY-14519) . Methotrexate, an antimetabolite and antifolate agent, inhibits the enzyme dihydrofolate reductase, thereby preventing the conversion of folic acid into tetrahydrofolate, and inhibiting DNA synthesis .
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1
1 Cited Publications
Cat. No.: HY-W035903
CAS No.: 2002-24-6
Synonyms: 2-Aminoethanol hydrochloride
Ethanolamine hydrochloride, is an organic compound used in various industrial applications. It is a white or colorless solid that is soluble in water and has a faint odor. One of the major uses of Ethanolamine hydrochloride is in the production of detergents and surfactants. Used as a raw material in the manufacture of compounds such as ethylenediaminetetraacetic acid (EDTA) and diethanolamine, which are commonly used in household and industrial cleaning products. Ethanolamine hydrochloride is also used in the synthesis of pharmaceuticals, agrochemicals and rubber processing agents. It acts as a buffer in certain chemical reactions, helping to adjust pH and maintain stability. Ethanolamine hydrochloride can be used for gas purification and metal corrosion inhibitor. Its ability to react with acid gases such as carbon dioxide and sulfur dioxide makes it useful for removing impurities from natural gas and other industrial gases. Overall, Ethanolamine hydrochloride is a multifunctional compound with many potential industrial applications. Its ability to act as a buffer, chelating agent, and corrosion inhibitor makes it an important tool in a variety of industries.
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1
1 Cited Publications
Cat. No.: HY-W010712
CAS No.: 109425-51-6
Research Areas:  

Others

Fmoc-His(Trt)-OH is a histidine derivative with a trityl (Trt) group protecting the His side chain. Fmoc-His(Trt)-OH also has an Fmoc group protecting the α-NH2 group. Fmoc-His(Trt)-OH can be used in solid-phase peptide synthesis to prevent racemization and byproduct formation. Fmoc-His(Trt)-OH acts as a protected histidine precursor in solid-phase peptide synthesis (SPPS), participating in peptide chain construction through amide bond formation. Fmoc-His(Trt)-OH can be precisely incorporated into the target peptide sequence, ensuring correct peptide chain synthesis and reducing impurity formation. Fmoc-His(Trt)-OH is mainly used in the solid-phase synthesis research of pharmaceutical peptides and bioactive peptides, and is particularly suitable for the preparation of peptide drugs requiring precise control of histidine configuration .
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Cat. No.: HY-15266
CAS No.: 112827-99-3
Synonyms: PRI 2202; Impurity D of Calcipotriol
Target:  

Drug Derivative VD/VDR

Research Areas:  

Cancer

24R-Calcipotriol (PRI 2202; Impurity D of Calcipotriol), an isomer of Calcipotriol (HY-10001), is a synthetic vitamin D analog. 24R-Calcipotriol exhibits synergistic antiproliferative effects with low-dose cytostatics in in vitro. 24R-Calcipotriol produces tumor growth inhibition when combined with Cyclophosphamide (HY-17420) and Cisplatin (HY-17394) in mice models. 24R-Calcipotriol can increase serum calcium levels and reduce blood leukocyte counts . 24R-Calcipotriol can be used for the research of mammary cancer and Lewis lung cancer .
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Cat. No.: HY-13294
CAS No.: 82266-85-1
Purity:  99.81%
Target:  

VD/VDR

Research Areas:  

Metabolic Disease

Impurity of Alfacalcidol. Alfacalcidol (1-hydroxycholecalciferol; Alpha D3; 1.alpha.-Hydroxyvitamin D3) is a non-selective VDR activator medication.
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Cat. No.: HY-13292
CAS No.: 66791-71-7
Purity:  98.04%
Synonyms: 1β,25-Dihydroxyvitamin-D3; 1-Epicalcitriol
Target:  

VD/VDR

Research Areas:  

Cancer

Impurity B of Calcitriol is a diastereomer of 1α,25-dihydroxyvitamin D3 that interferes with accurate Calcitriol quantification .
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Cat. No.: HY-15265
CAS No.: 112875-61-3
Purity:  97.64%
Target:  

VD/VDR

Research Areas:  

Others

Impurity F of Calcipotriol is a Vitamin D analog and an impurity of Calcipotriene (HY-10001) .
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Cat. No.: HY-76937
CAS No.: 127516-23-8
Target:  

VD/VDR

Research Areas:  

Endocrinology

Impurity of Doxercalciferol is an impurity of doxercalciferol, which is a synthetic analog of ergocalciferol (vitamin D2), used as a agent for secondary hyperparathyroidism and metabolic bone disease, and it suppresses parathyroid synthesis and secretion.
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Cat. No.: HY-13292R
CAS No.: 66791-71-7
Research Areas:  

Cancer

Impurity B of Calcitriol (Standard) is the analytical standard of Impurity B of Calcitriol. This product is intended for research and analytical applications.
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Cat. No.: HY-13293
CAS No.: 86307-44-0
Purity:  99.84%
Target:  

VD/VDR

Research Areas:  

Cancer

Impurity C of Calcitriol is the impurity of Calcitriol (HY-10002). Calcitriol is the hormonally active form of vitamin D. Calcitriol is the active metabolite of vitamin D3 that activates the vitamin D receptor (VDR).
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Cat. No.: HY-Z6635
CAS No.: 496024-43-2
Synonyms: Amlodipine impurity 31
Target:  

Drug Intermediate

Research Areas:  

Others

Amlodipine impurity 8 (Amlodipine impurity 31) is an impurity of Amlodipine.
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Cat. No.: HY-137359
CAS No.: 34378-65-9
Synonyms: Methotrexate impurity 10
Target:  

Drug Intermediate

Research Areas:  

Others

Methotrexate impurity 6 (Methotrexate impurity 10) is an impurity of Methotrexate.
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Cat. No.: HY-Z6691
CAS No.: 203395-78-2
Synonyms: Aripiprazole Impurity 19
Target:  

Drug Intermediate

Research Areas:  

Others

Aripiprazole impurity 17 (Aripiprazole Impurity 19) is an impurity of Aripiprazole.
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Cat. No.: HY-Z9066
CAS No.: 150899-33-5
Synonyms: Methylprednisolone impurity 21
Target:  

Drug Intermediate

Research Areas:  

Others

Methylprednisolone acetate impurity 4 (Methylprednisolone impurity 21) is an impurity of Methylprednisolone acetate.
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