ONOO-

By Targets:	Autophagy (1) Beta-secretase (2) Cholinesterase (ChE) (2) EBV (1) Fluorescent Dye (6) Fungal (1) NF-κB (1) NO Synthase (2) Reactive Oxygen Species (1) Xanthine Oxidase (1)
By Research Areas:	Cancer (1) Cardiovascular Disease (1) Infection (1) Inflammation/Immunology (3) Metabolic Disease (3) Neurological Disease (4)

Cat. No.	Product Name	Target	Research Areas	Chemical Structure

HY-D1148

HKGreen-4I	Fluorescent Dye	Others
HKGreen-4I is a highly sensitive green fluorescent probe for the specific detection of ONOO ^- in living cells with a maximum excitation wavelength and emission wavelength of 520 nm and 543 nm, respectively .

HY-N0649

Narcissin 1 Publications Verification Narcissoside	EBV	Neurological Disease Cancer
Narcissin (Narcissoside), a flavonol glycoside, exhibits evident scavenging activity against both authentic ONOO ^- and SIN-1-derived ONOO ^- with IC₅₀s of 3.5 and 9.6 μM, respectively .

HY-152103

CB2-H	Fluorescent Dye	Others
CB2-H is a dual-channel fluorescent probe for the simultaneous detection of HOCl and ONOO ^-. CB2-H enables the concurrent detection of HOCl and ONOO ^- at two independent channels without spectral cross-interference and can be applied for dual-channel fluorescence imaging of endogenously produced HOCl and ONOO ^- in living cells and zebrafish under different stimulants .

HY-N1650

Pygenic acid B 2α,3α,24-Trihydroxyurs-12-en-28-oic acid	Fungal	Infection
Pygenic acid B is a triterpenoid that can be isolated from the leaves of Glochidion obliquum. Pygenic acid B shows antifungal activity against C. musae. Pygenic acid B shows ONOO- scavenging activity .

HY-D2286

HBT-Fl-BnB	Fluorescent Dye	Others
HBT-Fl-BnB is a fluorescent probe for the ratiometric detection of ONOO ^- in vitro and in vivo. HBT-Fl-BnB consists of an HBT core with Fl groups at the ortho and para positions responding to the zwitterionic excited-state intramolecular proton-transfer (zwitterionic ESIPT) process and a boronic acid pinacol ester with dual roles that block the zwitterionic ESIPT and recognize ONOO ^- .

HY-141508

Flazin	Xanthine Oxidase NO Synthase	Neurological Disease Metabolic Disease Inflammation/Immunology
Flazin is a non-enzymatic protein glycation inhibitor, also inhibits *peroxynitrite (ONOO* ^-), with an IC₅₀ value of 85.31 μM for bovine serum albumin (BSA) glycation and an EC₅₀** value of 71.99 μM for ONOO ^-. Flazin can be used for researching diabetes and neuronal disorders. Flazin also can used as a lipid droplet (LD) regulator against lipid disorders, and a xanthine oxidase (XOD) inhibitor .

HY-130013

HKYellow-AM (6/12-mixture)	Fluorescent Dye	Others
HKYellow-AM (6/12-mixture) is a yellow fluorescent probe that can detect ONOO- in living cells and tissues with high selectivity and sensitivity without cytotoxicity .

HY-N1980

3'-Hydroxypuerarin
3'-Hydroxypuerarin is an isoflavone isolated from the roots of Pueraria lobata (Willd.) Ohwi. 3'-Hydroxypuerarin is a antioxidant, which shows marked ONOO(-), NO•, total ROS scavenging activities .

HY-149203A

MQA-P TFA	Fluorescent Dye	Others
MQA-P is a multifunctional near-infrared (NIR) fluorescent probe that simultaneously detects ONOO ^-, viscosity, and polarity within mitochondria. MQA-P exhibits significant response to ONOO ^-, λ_em=645 nm; and NIR channel at λ_em>704 nm Medium is highly sensitive to viscosity/polarity. MQA-P possesses excited-state intramolecular charge transfer (ESICT) properties that are highly sensitive to polarity by designing the N,N-dimethylamino group as the electron donor and the quinoline cation unit as the electron acceptor. MQA-P is used for ferroptosis or cancer diagnosis in vitro and in vivo via dual-channel images .

HY-120380

FeTMPyP	Autophagy	Inflammation/Immunology
FeTMPyP is an orally active peroxynitrite (ONOO ^?) scavenger. FeTMPyP reduces nitrative stress and increases autophagy. FeTMPyP reduces PARP over-activation and neuroinflammation in chronic constriction injury (CCI)-induced rats, and ameliorates functional, behavioral and biochemical deficits .

HY-D0146

Resorufin benzyl ether BzRes; 7-Benzyloxyresorufin; 7-Benzyloxyphenoxazone	Fluorescent Dye	Others
Resorufin benzyl ether (BzRes), a fluorogenic enzyme substrate, can be used to detect CYP3A4 enzyme activity. Resorufin benzyl ether modified with a recognizing moiety boronate, can be used for ONOO ^- detection via a self-immolation mechanism. Ex/Em=530-570 nm/590 nm .

HY-N0226

Epiberberine	Cholinesterase (ChE) Beta-secretase	Neurological Disease Metabolic Disease
Epiberberine is an alkaloid isolated from Coptis chinensis, acts as a potent AChE and BChE inhibitor, and a non-competitive BACE1 inhibitor, with IC₅₀s of 1.07, 6.03 and 8.55 μM, respectively. Epiberberine has antioxidant activity, with peroxynitrite ONOO ^- scavenging effect (IC₅₀, 16.83 μM), and can be used for the research of Alzheimer disease . Epiberberine inhibits the early stage of differentiation of 3T3-L1 preadipocytes, downregulates the Raf/MEK1/2/ERK1/2 and AMPKα/Akt pathways . Epiberberinecan be used for the research of diabetic disease .

HY-P1956

Human serum albumin 1 Publications Verification HSA	NF-κB NO Synthase	Cardiovascular Disease Inflammation/Immunology
Human serum albumin (HSA) is the most abundant protein in plasma and is a major determinant of plasma oncotic pressure. Human serum albumin exhibits antioxidant, anticoagulant, anti-inflammatory, anti-platelet aggregation activities as well as colloid osmotic action. Human serum albumin can block the inhibitory effect of GML on human T cells, providing protective function for T cells. Human serum albumin is also associated with cardiovascular diseases and can partially prevent the LPS (HY-D1056) induced oxidative stress, as well as the upregulation of NF-κB, NF-κB, and peroxynitrite (ONOO ⁻) in the vascular wall, contributing to the reduction of blood pressure .

HY-N0226A

Epiberberine chloride 3 Publications Verification	Cholinesterase (ChE) Beta-secretase Reactive Oxygen Species	Neurological Disease Metabolic Disease
Epiberberine chloride is an alkaloid isolated from Coptis chinensis, acts as a potent AChE and BChE inhibitor, and a non-competitive BACE1 inhibitor, with IC₅₀s of 1.07, 6.03 and 8.55 μM, respectively. Epiberberine chloride has antioxidant activity, with peroxynitrite ONOO ^- scavenging effect (IC₅₀, 16.83 μM), and may protect against Alzheimer disease . Epiberberine chloride inhibits the early stage of differentiation of 3T3-L1 preadipocytes, downregulates the Raf/MEK1/2/ERK1/2 and AMPKα/Akt pathways . Epiberberine has the potential effect in the research of diabetic disease .

Cat. No.	Product Name	Type

HY-D1148

HKGreen-4I	Fluorescent Dyes/Probes
HKGreen-4I is a highly sensitive green fluorescent probe for the specific detection of ONOO ^- in living cells with a maximum excitation wavelength and emission wavelength of 520 nm and 543 nm, respectively .

HY-130013

HKYellow-AM (6/12-mixture)	Fluorescent Dyes/Probes
HKYellow-AM (6/12-mixture) is a yellow fluorescent probe that can detect ONOO- in living cells and tissues with high selectivity and sensitivity without cytotoxicity .

HY-149203

MQA-P	Fluorescent Dyes/Probes
MQA-P is a multifunctional near-infrared (NIR) fluorescent probe for simultaneously detecting ONOO ^-, viscosity, and polarity within mitochondria. MQA-P exhibits a remarkable turn-on response to ONOO ^- (λ_em=645 nm) and is highly sensitive to viscosity/polarity in the NIR channel with λ_em>704 nm. MQA-P exhibits excited-state intramolecular charge transfer (ESICT) feature that is highly polarity-sensitive by engineering N,N-dimethylamino as the electron donor and a quinoline cationic unit as the electron acceptor. MQA-P is used for ferroptosis or cancer diagnosis in vitro and in vivo via dual-channel images .

MQA-P

Fluorescent Dyes/Probes

MQA-P is a multifunctional near-infrared (NIR) fluorescent probe for simultaneously detecting ONOO ^-, viscosity, and polarity within mitochondria. MQA-P exhibits a remarkable turn-on response to ONOO ^- (λ_em=645 nm) and is highly sensitive to viscosity/polarity in the NIR channel with λ_em>704 nm. MQA-P exhibits excited-state intramolecular charge transfer (ESICT) feature that is highly polarity-sensitive by engineering N,N-dimethylamino as the electron donor and a quinoline cationic unit as the electron acceptor. MQA-P is used for ferroptosis or cancer diagnosis in vitro and in vivo via dual-channel images .

HY-D2286

HBT-Fl-BnB	Fluorescent Dyes/Probes
HBT-Fl-BnB is a fluorescent probe for the ratiometric detection of ONOO ^- in vitro and in vivo. HBT-Fl-BnB consists of an HBT core with Fl groups at the ortho and para positions responding to the zwitterionic excited-state intramolecular proton-transfer (zwitterionic ESIPT) process and a boronic acid pinacol ester with dual roles that block the zwitterionic ESIPT and recognize ONOO ^- .

HY-D0146

Resorufin benzyl ether BzRes; 7-Benzyloxyresorufin; 7-Benzyloxyphenoxazone	Dyes
Resorufin benzyl ether (BzRes), a fluorogenic enzyme substrate, can be used to detect CYP3A4 enzyme activity. Resorufin benzyl ether modified with a recognizing moiety boronate, can be used for ONOO ^- detection via a self-immolation mechanism. Ex/Em=530-570 nm/590 nm .

Cat. No.	Product Name	Type

HY-P1956

Human serum albumin 1 Publications Verification HSA	Native Proteins
Human serum albumin (HSA) is the most abundant protein in plasma and is a major determinant of plasma oncotic pressure. Human serum albumin exhibits antioxidant, anticoagulant, anti-inflammatory, anti-platelet aggregation activities as well as colloid osmotic action. Human serum albumin can block the inhibitory effect of GML on human T cells, providing protective function for T cells. Human serum albumin is also associated with cardiovascular diseases and can partially prevent the LPS (HY-D1056) induced oxidative stress, as well as the upregulation of NF-κB, NF-κB, and peroxynitrite (ONOO ⁻) in the vascular wall, contributing to the reduction of blood pressure .

Human serum albumin

1 Publications Verification

HSA

Native Proteins

Human serum albumin (HSA) is the most abundant protein in plasma and is a major determinant of plasma oncotic pressure. Human serum albumin exhibits antioxidant, anticoagulant, anti-inflammatory, anti-platelet aggregation activities as well as colloid osmotic action. Human serum albumin can block the inhibitory effect of GML on human T cells, providing protective function for T cells. Human serum albumin is also associated with cardiovascular diseases and can partially prevent the LPS (HY-D1056) induced oxidative stress, as well as the upregulation of NF-κB, NF-κB, and peroxynitrite (ONOO ⁻) in the vascular wall, contributing to the reduction of blood pressure .

Cat. No.	Product Name	Category	Target	Chemical Structure

HY-N0649

Narcissin 1 Publications Verification Narcissoside	Flavonols Structural Classification Classification of Application Fields Source classification Plants Flavonoids Leguminosae Annona muricata Linn. Phenols Polyphenols Annonaceae Disease Research Fields Glycyrrhiza uralensis Fisch. Cancer	EBV
Narcissin (Narcissoside), a flavonol glycoside, exhibits evident scavenging activity against both authentic ONOO ^- and SIN-1-derived ONOO ^- with IC₅₀s of 3.5 and 9.6 μM, respectively .

HY-N0226A

Epiberberine chloride 3 Publications Verification	Alkaloids Structural Classification Neurological Disease Classification of Application Fields Coptis chinensis Franch. Ranunculaceae Source classification Metabolic Disease Plants Isoquinoline Alkaloids Disease Research Fields	Cholinesterase (ChE) Beta-secretase Reactive Oxygen Species
Epiberberine chloride is an alkaloid isolated from Coptis chinensis, acts as a potent AChE and BChE inhibitor, and a non-competitive BACE1 inhibitor, with IC₅₀s of 1.07, 6.03 and 8.55 μM, respectively. Epiberberine chloride has antioxidant activity, with peroxynitrite ONOO ^- scavenging effect (IC₅₀, 16.83 μM), and may protect against Alzheimer disease . Epiberberine chloride inhibits the early stage of differentiation of 3T3-L1 preadipocytes, downregulates the Raf/MEK1/2/ERK1/2 and AMPKα/Akt pathways . Epiberberine has the potential effect in the research of diabetic disease .

HY-N1650

Pygenic acid B 2α,3α,24-Trihydroxyurs-12-en-28-oic acid	Infection Triterpenes Classification of Application Fields Actinidia chinensis Planch. Terpenoids Source classification Plants Actinidiaceae Disease Research Fields	Fungal
Pygenic acid B is a triterpenoid that can be isolated from the leaves of Glochidion obliquum. Pygenic acid B shows antifungal activity against C. musae. Pygenic acid B shows ONOO- scavenging activity .

HY-141508

Flazin	Simaroubaceae Source classification Plants Indole Alkaloids Brucea javanica (L.) Merr.	Xanthine Oxidase NO Synthase
Flazin is a non-enzymatic protein glycation inhibitor, also inhibits *peroxynitrite (ONOO* ^-), with an IC₅₀ value of 85.31 μM for bovine serum albumin (BSA) glycation and an EC₅₀** value of 71.99 μM for ONOO ^-. Flazin can be used for researching diabetes and neuronal disorders. Flazin also can used as a lipid droplet (LD) regulator against lipid disorders, and a xanthine oxidase (XOD) inhibitor .

HY-N0226

Epiberberine	Alkaloids Source classification Ranunculaceae Coptis chinensis Franch. Plants Isoquinoline Alkaloids	Cholinesterase (ChE) Beta-secretase
Epiberberine is an alkaloid isolated from Coptis chinensis, acts as a potent AChE and BChE inhibitor, and a non-competitive BACE1 inhibitor, with IC₅₀s of 1.07, 6.03 and 8.55 μM, respectively. Epiberberine has antioxidant activity, with peroxynitrite ONOO ^- scavenging effect (IC₅₀, 16.83 μM), and can be used for the research of Alzheimer disease . Epiberberine inhibits the early stage of differentiation of 3T3-L1 preadipocytes, downregulates the Raf/MEK1/2/ERK1/2 and AMPKα/Akt pathways . Epiberberinecan be used for the research of diabetic disease .

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