306 Results for "

Yellow

" in MedChemExpress (MCE) Product Catalog:
Products (306)

306 Results for "Yellow" in MCE Product Catalog:

135
135 Publications Verification
Cat. No.: HY-N0005
CAS No.: 458-37-7
Synonyms: Diferuloylmethane; Natural Yellow 3; Turmeric Yellow
Curcumin (Diferuloylmethane), a natural phenolic compound, is a p300/CREB-binding protein-specific inhibitor of acetyltransferase, represses the acetylation of histone/nonhistone proteins and histone acetyltransferase-dependent chromatin transcription. Curcumin is a photosensitizer against microorganisms. Curcumin shows inhibitory effects on NF-κB and MAPKs, and has diverse pharmacologic effects including anti-inflammatory, antioxidant, antiproliferative and antiangiogenic activities. Curcumin induces stabilization of Nrf2 protein through Keap1 cysteine modification.
loading...
    loading...
102
102 Cited Publications
Cat. No.: HY-66019
CAS No.: 3326-32-7
Synonyms: Fluorescein 5-isothiocyanate
FITC (Fluorescein Isothiocyanate), is one of the green fluorescein derivatives widely used in biology. FITC has the characteristics of high absorptivity and excellent fluorescence quantum yield. The isothiocyanate group of FITC can be combined with amino, sulfhydryl, imidazole, tyrosyl, carbonyl and other groups on the protein, so as to achieve protein labeling including antibodies and lectins. In addition to its use as a protein marker, FITC can also be used as a fluorescent protein tracer to rapidly identify pathogens by labeling antibodies, or for microsequencing of proteins and peptides (HPLC). The maximum excitation wavelength of FITC is 494 nm. Once excited, it fluoresces yellow-green at a maximum emission wavelength of 520 nm. In addition, FITC is also a hapten that can induce contact hypersensitivity (CHS) and induce an atopic dermatitis model .
loading...
    loading...
82
82 Cited Publications
Cat. No.: HY-18258
CAS No.: 633-65-8
Synonyms: Natural Yellow 18 chloride
Berberine chloride is an alkaloid that acts as an antibiotic. Berberine chloride induces reactive oxygen species (ROS) generation and inhibits DNA topoisomerase. Antineoplastic properties .
loading...
    loading...
79
79 Cited Publications
Cat. No.: HY-N0716B
CAS No.: 633-66-9
Synonyms: Natural Yellow 18 sulfate
Berberine sulfate is an alkaloid isolated from the Chinese herbal medicine Huanglian, as an antibiotic. Berberine sulfate induces reactive oxygen species (ROS) generation and inhibits DNA topoisomerase. Berberine sulfate has antineoplastic properties. The sulfate form improves bioavailability .
loading...
    loading...
76
76 Cited Publications
Cat. No.: HY-17577
CAS No.: 68030-18-2
Synonyms: Natural Yellow 18 chloride hydrate
Berberine chloride hydrate (Natural Yellow 18 chloride hydrate) is an alkaloid that acts as an antibiotic. Berberine chloride hydrate induces reactive oxygen species (ROS) generation and inhibits DNA topoisomerase. Antineoplastic properties .
loading...
    loading...
53
53 Cited Publications
Cat. No.: HY-N0716A
CAS No.: 316-41-6
Synonyms: Natural Yellow 18 hemisulfate
Berberine hemisulfate is the hemisulfate form of Berberine (HY-N0716). Berberine hemisulfate is an alkaloid isolated from the Chinese herbal medicine Huanglian. Berberine hemisulfate exhibits anti-inflammatory, antibiobic, antitumor, cardiovascular protective and neuroprotective activity .
loading...
    loading...
50
50 Cited Publications
Cat. No.: HY-N1201
CAS No.: 520-36-5
Synonyms: 4',5,7-Trihydroxyflavone; Apigenol; C.I. Natural Yellow 1
Apigenin (4',5,7-Trihydroxyflavone) is a competitive CYP2C9 inhibitor with a Ki of 2 μM.
loading...
    loading...
32
32 Cited Publications
Cat. No.: HY-D0218
CAS No.: 2390-54-7
Synonyms: Basic Yellow 1
Thioflavin T is a cationic Benzothiazole dye that shows enhanced fluorescence upon binding to amyloid in tissue sections. Excitation max.: ~385 nm (free); ~450 nm (bound); Emission max.: ~445 nm (free); ~485 nm (bound) .
loading...
    loading...
29
29 Cited Publications
Cat. No.: HY-D0972
CAS No.: 1326-12-1
Synonyms: Thioflavin S; Direct Yellow 7
Thioflavine S is a fluorescent histochemical marker of dense core senile plaques. Thioflavine S can be used for Alzheimer's research .
loading...
    loading...
18
18 Cited Publications
Cat. No.: HY-N0105
CAS No.: 478-43-3
Synonyms: Rheic Acid; Rhubarb Yellow; Monorhein
Rhein is an anthraquinone compound with anti-inflammatory, antioxidant, and anti-cancer effects [1] .
loading...
    loading...
15
15 Cited Publications
Cat. No.: HY-N0567
CAS No.: 78281-02-4
Synonyms: Safflomin A; HSYA
Hydroxysafflor yellow A (Safflomin A) is a natural product of flavonoids isolated from safflower. Hydroxysafflor yellow A can inhibit cell proliferation and promote apoptosis through the autophagy pathway. Hydroxysafflor yellow A has anti-inflammatory, antioxidant and antitumor effects. Hydroxysafflor yellow A can be used in the study of cardiovascular disease .
loading...
    loading...
7
7 Cited Publications
Cat. No.: HY-128692
CAS No.: 67769-47-5
Purity:  99.67%
Luc Yellow CH dilithium is a high-intensity fluorescent probe containing free hydrazyl groups. Luc Yellow CH can react with fatty aldehydes at room temperature. Luc Yellow CH serves as a biological tracer to monitor neuronal branching, regeneration, gap junction detection and characterization, and selective ablation of cells after aldehyde fixation. Luc Yellow CH displays the maximum excitation/emission of 430 nm/540 nm, respectively .
loading...
    loading...
7
7 Cited Publications
Cat. No.: HY-W127715
CAS No.: 71206-95-6
Lucifer Yellow CH dipotassium is a high-intensity fluorescent probe containing free hydrazyl groups. Lucifer Yellow CH can react with fatty aldehydes at room temperature. Lucifer Yellow CH serves as a biological tracer to monitor neuronal branching, regeneration, gap junction detection and characterization, and selective ablation of cells after aldehyde fixation. Lucifer yellow CH displays the maximum excitation/emission of 430 nm/540 nm, respectively .
loading...
    loading...
7
7 Cited Publications
Cat. No.: HY-N0323
CAS No.: 635-65-4
Bilirubin is a yellow breakdown product of heme catabolism . Bilirubin exhibits antioxidant and antimutagenic effects .
loading...
    loading...
6
6 Cited Publications
Cat. No.: HY-121471
CAS No.: 491-71-4
Purity:  99.97%
Chrysoeriol is a kind of natural yellow ash, which can be used for heating plants Coronopus didymus. Chrysoeriol suppresses the JAK2/STAT3, IκB/p65, and NF-κB pathways, and has strong anti-inflammatory activity .
loading...
    loading...
4
4 Cited Publications
Cat. No.: HY-N6949
CAS No.: 481-39-0
Synonyms: 5-Hydroxy-1,4-naphthalenedione
Juglone (5-hydroxy-1,4-naphthalenedione) is a yellow dye that can be extracted from Juglans regia. Juglone induces apoptosis through the mitochondrial pathway. Juglone has antibacterial and antitumor activity .
loading...
    loading...
3
3 Cited Publications
Cat. No.: HY-N0938
CAS No.: 1401-20-3
Safflower yellow is extracted from the flowers of the plant safflower (Carthamus tinctorius) and as the traditional Chinese medicine it has been extensively used for the treatment of cardio cerebrovascular diseases.
loading...
    loading...
3
3 Cited Publications
Cat. No.: HY-116022
CAS No.: 330-13-2
Synonyms: p-Nitrophenyl phosphate
Research Areas:  

Others

4-Nitrophenyl phosphate (p-Nitrophenyl phosphate) is widely used as a small molecule phosphotyrosine-like substrate in activity assays for protein tyrosine phosphatases.4-Nitrophenyl phosphate is a colorless substrate that upon hydrolysis is converted to a yellow 4-nitrophenolate ion that can be monitored by absorbance at 405 nm .
loading...
    loading...
2
2 Cited Publications
Cat. No.: HY-D0257
CAS No.: 1934-21-0
Synonyms: Acid Yellow 23; FD&C Yellow No. 5
Tartrazine (Acid Yellow 23; FD&C Yellow No. 5) is an orally active azo acid dye, orange-yellow powder, soluble in water and turns yellow. Tartrazine is mainly used as a synthetic lemon yellow azo dye for food coloring. Tartrazine is the most stable colorant.Tartrazine induces mitochondria-mediated Apoptosis. Tartrazine can cause neurodevelopmental toxicity, cytotoxicity, and genotoxicity .
loading...
    loading...
2
2 Cited Publications
Cat. No.: HY-N0005R
CAS No.: 458-37-7
Synonyms: Diferuloylmethane (Standard); Natural Yellow 3 (Standard); Turmeric Yellow (Standard)
Curcumin (Standard) is the analytical standard of Curcumin (HY-N0005). This product is intended for research and analytical applications. Curcumin (Diferuloylmethane), a natural phenolic compound, is a p300/CREB-binding protein-specific inhibitor of acetyltransferase, represses the acetylation of histone/nonhistone proteins and histone acetyltransferase-dependent chromatin transcription. Curcumin is a photosensitizer against microorganisms. Curcumin shows inhibitory effects on NF-κB and MAPKs, and has diverse pharmacologic effects including anti-inflammatory, antioxidant, antiproliferative and antiangiogenic activities. Curcumin induces stabilization of Nrf2 protein through Keap1 cysteine modification.
loading...
    loading...