53 Results for "

photon upconversion

" in MedChemExpress (MCE) Product Catalog:
Products (53)

53 Results for "photon upconversion" in MCE Product Catalog:

11
11 Cited Publications
Cat. No.: HY-W074143
CAS No.: 36309-88-3
Synonyms: [Ru(DPP)3]Cl2
Tris(4,7-diphenyl-1,10-phenanthroline)ruthenium(II) dichloride ([Ru(dpp)3] 2+) is an electrochemiluminescent (ECL) probe and oxygen-sensitive sensor. Tris(4,7-diphenyl-1,10-phenanthroline)ruthenium(II) dichloride can be used to modify electrode surfaces for the detection of sulfates (S2O8 2-) and oxalates, based on electrochemical reactions that generate excited-state species, releasing photons through irreversible redox reactions. Tris(4,7-diphenyl-1,10-phenanthroline)ruthenium(II) dichloride utilizes the oxygen quenching of fluorescence mechanism, where fluorescence intensity reflects the metabolic rate of living microorganisms or oxygen levels within cells/tumors, allowing for real-time detection. Tris(4,7-diphenyl-1,10-phenanthroline)ruthenium(II) dichloride's main applications include microbial detection, antibacterial activity studies, and tumor microenvironment research .
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Cat. No.: HY-W087187
CAS No.: 1375475-53-8
DOTAGA-anhydride is a DOTA-based metal chelator that can bind to radionuclides and is used to prepare radionuclide drug conjugates (RDCs). DOTAGA-anhydride has been successfully used for labeling antibodies (e.g., Trastuzumab (HY-P9907)). DOTAGA-anhydride can be used for the synthesis of a bimodal tag for Single-photon emission computed tomography (SPECT) or PET/optical imaging .
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Cat. No.: HY-W051271
CAS No.: 13463-67-7
Synonyms: Titanium dioxide
Titanium(IV) oxide is a photosensitizer and photocatalyst. Titanium(IV) oxide can be used as a pharmaceutical excipient such as a flow aid, coating agent, sunscreen, colorant, etc. Pharmaceutical excipients or pharmaceutical excipients refer to other chemical substances used in the pharmaceutical process other than the drug ingredients. Pharmaceutical excipients generally refer to inactive ingredients in pharmaceutical preparations that can improve the stability, solubility and processability of pharmaceutical preparations. Pharmaceutical excipients also affect the absorption, distribution, metabolism and elimination (ADME) process of co-administered drugs. Titanium(IV) oxide can use light energy to generate electron-hole pairs to degrade pollutants. Photons excite electrons in TiO2 to generate active oxygen species (such as ·OH and ·O2 -), thereby oxidizing and mineralizing pollutants such as organic compounds and heavy metals. TiO2 can be used in the research of environmental remediation fields such as water treatment, air purification and self-cleaning materials .
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Cat. No.: HY-W017894
CAS No.: 84434-11-7
TPO-L is a photoinitiator for the 3D printing of resin that promotes two-photon induced polymerization. The two-photon absorption cross-section spectrum of Lucirin TPO-L shows a maximum of 1.2 GM at 610 nm. Despite its small two-photon absorption cross-section, Lucirin TPO-L exhibits high polymerization quantum yields .
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Cat. No.: HY-156038
CAS No.: 1020407-41-3
Purity:  99.75%
(S)-p-SCN-Bn-DOTA is a bifunctional chelator (BFC), a macrocyclic DOTA derivative for tumor pretargeting. (S)-p-SCN-Bn-DOTA can be used for the conjugation of peptides and radionuclides, such as as a linker for In-111 labeled radioimmunoconjugates (RICs) for single photon emission tomography (SPECT) and in vitro biodistribution studies .
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Cat. No.: HY-D2465
Target:  

Fluorescent Dye

Research Areas:  

Infection

CY5-Dextran (MW60-80k) is a fluorescent probe formed by covalent conjugation of the cyanine dye Cy5 to dextran. It is a pH-insensitive fluid-phase endocytosis tracer (the pH of endosomal lumen is precisely quantified by the fluorescence ratio of FITC/Cy5). CY5-Dextran (MW60-80k) is internalized by cells via a clathrin-independent fluid-phase pinocytosis pathway, and is sequentially evidenced by early endosomes, late endosomes are transported to lysosomes. CY5-D I cannot pass through the limited pore size formed by uncoating of human rhinovirus type 2 (HRV2), but can be released into the neutral cytoplasm upon adenovirus-mediated endosomal rupture, thus distinguishing between the two viral modes of "pore-forming escape" and "lysis escape". CY5-Dextran (MW60) -80k) has an excitation wavelength of 635 nm, and it can also be used for time-lapse imaging of endocytosis dynamics of stromal cells in tissues such as rat salivary glands under in vivo two-photon microscopy .
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Cat. No.: HY-W011376
CAS No.: 1022-79-3
5-Bromo-2'-deoxycytidine is a DNA photosensitizer. 5-Bromo-2'-deoxycytidine modifies the double-stranded DNA, and determinate the DNA damage 300 nm photon .
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Cat. No.: HY-D2344
CAS No.: 325721-44-6
Synonyms: 3-Benzothiazole-daphnetin
3-BTD (3-Benzothiazole-daphnetin) is a Catechol-O-methyltransferase (COMT) two-photon fluorescence probe. 3-BTD can also be used for biological imaging of endogenous COMT in living cells and tissue sections .
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Cat. No.: HY-P10792
CAS No.: 1644155-35-0
Target:  

EGFR

Research Areas:  

Cancer

HER2-targeted peptide H6F is a HER2 targeting peptide that binds to HER2 to target breast cancer cells, with the amino acid sequence YLFFVFER. The HER2-targeted peptide H6F can be conjugated with the bifunctional chelating agent hydrazinonicotinamide (HYNIC) for radiolabeling with 99mTc. Single-photon emission computed tomography (SPECT) imaging shows that the labeled HER2-targeted peptide H6F specifically accumulates in HER2-positive MDA-MBA-453 tumor-bearing mice models. The HER2-targeted peptide H6F can be used for tumor molecular imaging studies .
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Cat. No.: HY-W035133
CAS No.: 14527-51-6
Synonyms: 5,10,15,20-Tetra-p-tolyl-21H,23H-porphine
5,10,15,20-Tetrakis(p-tolyl)porphyrin (TTP) is an organic compound belonging to the class of porphyrins, a cyclic molecule composed of four pyrrole rings linked together. TTP is a synthetic porphyrin commonly used as a sensitizer for dye-sensitized solar cells and a catalyst for organic reactions. Due to its unique structure, TTP has a series of interesting properties, including at specific wavelengths and its potential as a catalyst for various chemical reactions. In dye-sensitized solar cells, TTPs help convert sunlight into electricity by absorbing photons and transferring electrons to the semiconductor layer of the device. In organic chemistry, TTP is often used as a catalyst for various organic compounds in reactions such as oxidation and reduction. Its ability to selectively bind certain substrates makes it a useful tool for synthesizing complex molecules and studying their properties.
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Cat. No.: HY-124086
CAS No.: 1417436-52-2
Target:  

5-HT Receptor

Research Areas:  

Neurological Disease

BHQ-O-5HT is a light-activated caged 5-HT protected by a BHQ group. When exposed to light at 365 or 740 nm, BHQ-O-5HT releases 5-HT through 1 or 2 photon excitation, respectively. BHQ-O-5HT can be manipulated in space and time to explore the role of 5-HT in regulating mood, appetite, memory, learning, and other cognitive functions .
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Cat. No.: HY-D2971
CAS No.: 2781892-92-8
NCIC-VIS is a lysosome-targeted, viscosity-sensitive two-photon near-infrared fluorescent probe. NCIC-VIS has a rigid structure that can restrict molecular torsion, thereby increasing the fluorescence quantum yield and two-photon absorption cross-section. NCIC-VIS enables real-time imaging of the autophagy process in cells .
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Cat. No.: HY-D1440
CAS No.: 6749-36-6
Rhodamine B, tetramethyl-, isothiocyanate (Tetramethylrhodamine B isothiocyante) is a fluorescent dye. Rhodamine B, tetramethyl-, isothiocyanate has a strong two-photon absorption at about 830 nm .
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Cat. No.: HY-D1637
CAS No.: 172646-43-4
Target:  

Fluorescent Dye

Research Areas:  

Others

5-Nitro BAPTA tetramethyl ester is a calcium chelator. 5-Nitro BAPTA tetramethyl ester involves in the two-photon probe synthesis, and is used for real-time imaging of intracellular calcium ions, calcium waves monitoring at a depth of 100-300 μm in liver tissues for 1100-4000 s. 5-Nitro BAPTA tetramethyl ester, together with fluorescent compound 2-Me-substituted TM, can be used to form a red fluorescent probe (CaTM-2 AM) .
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Cat. No.: HY-W087187G
CAS No.: 1375475-53-8
DOTAGA-anhydride (GMP) is DOTAGA-anhydride (HY-W087187) produced by using GMP guidelines. GMP small molecules works appropriately as an auxiliary reagent for cell therapy manufacture. DOTAGA-anhydride is a DOTA-based metal chelator that can bind to radionuclides and is used to prepare radionuclide drug conjugates (RDCs). DOTAGA-anhydride has been successfully used for labeling antibodies (e.g., Trastuzumab (HY-P9907)). DOTAGA-anhydride can be used for the synthesis of a bimodal tag for Single-photon emission computed tomography (SPECT) or PET/optical imaging .
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Cat. No.: HY-D2968
CAS No.: 2759816-87-8
Target:  

Fluorescent Dye

Research Areas:  

Neurological Disease

DCM-ONOO is a near-infrared two-photon fluorescence probe specifically designed for real-time monitoring of the dynamic fluctuations of peroxynitrite (ONOO⁻) in epilepsy models. DCM-ONOO exhibits excellent optical properties, with a single photon excitation (Ex) of 520 nm; a single photon emission (Em) of 685 nm; a two-photon excitation of 820 nm; and a Stokes shift of 165 nm. When DCM-ONOO is combined with ONOO⁻, it shifts from 460 nm to 512 nm, and only generates a significant fluorescence response to ONOO⁻. DCM-ONOO has been successfully applied to rat epilepsy models .
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Cat. No.: HY-139816
CAS No.: 2507992-93-8
Target:  

Fluorescent Dye

Research Areas:  

Neurological Disease

BTNPO is a unimolecular two-photon fluorescent probe.
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Cat. No.: HY-136675
CAS No.: 1850419-05-4
Target:  

Fluorescent Dye

Research Areas:  

Others

ASMI is a ratiometric, two-photon excited fluorescent probe, composed of a highly two-photon active and biocompatible merocyanine fluorophore and an acrylate moiety as a thiol reactive site. ASMI is able to selectively detect and monitor mitochondrial Cys with rapid responsiveness, imaging living cells and intact tissues with high contrast and brightness at a depth of 150 μm. The two-photon action cross section (Φσmax) of ASMI is 65.2 GM, corresponding to an excitation wavelength (λex) of 740 nm.
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Cat. No.: HY-D1253
CAS No.: 2937819-61-7
Target:  

TrxR

Research Areas:  

Neurological Disease

TP-TRFS is a highly selective and the first two-photon fluorescent probe of thioredoxin reductase (TrxR) .
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Cat. No.: HY-125452
CAS No.: 169211-45-4
DiSBAC10 is a voltage-sensitive fluorescent probe used to study cell membrane electrical activity in FRET assays. In a resting polarized cell, DiSBAC10 resides on the outer leaflet of the membrane where it accepts photons from excited fluorescein-labeled proteins and re-emits the photons at a higher wavelength. Depolarization of the cell causes rapid translocation of DiSBAC10 to the inner leaflet of the membrane, thereby increasing the distance between fluorophores and reducing the FRET signal.
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