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Nicergoline, an ergoline derivative ester of bromonicotinic acid, is a potent, selective and orally active antagonist of α1A-adrenoceptor. Nicergoline has vasodilator effects. Nicergoline also has ameliorative effects on cognitive function in mouse models of Alzheimer's disease [1] .
α1A-AR Degrader 9c (compound 9c) is a potent, selective and reversible α1A-AR (Adrenergic receptor) PROTAC degrader, with a DC50 of 2.86 μM. α1A-AR Degrader 9c induces α1A-AR degradation can be attributed to proteasomal degradation. α1A-AR Degrader 9c inhibits the proliferation of PC-3 cells, with an IC50 of 6.12 μM. α1A-AR Degrader 9c shows antitumor activity, and can be used for prostate cancer research [1].
A-123189 is a selective and potent α1D antagonist with Kis of 0.312 and 0.17 for human α1D and rat α1D, respectively. A-123189 displays selectivities between 10- to 20-fold for the α1D receptor over the human α1A and rat α1A receptors [1].
RS100329 hydrochloride is a potent and selective α1A-adrenoceptor antagonist with pKi values of 9.6, 7.9 and 7.5 for α1A, α1D, and α1B, respectively. RS100329 hydrochloride inhibits reflex urethral contractions. RS100329 hydrochloride can be used in research of benign prostatic hyperplasia [1] .
Cirazoline hydrochloride (LD 3098 hydrochloride) is a potent competitive full α1A-adrenergic receptor (α1A-AR) agonist (Ki=120 nM) and only a partial agonist at α1B-AR (Ki= 960 nM) and α1D-AR (Ki=660 nM) [1].
Silodosin (KAD 3213; KMD 3213) is a potent, selective and orally active α1A-adrenergic receptor (α1A-AR) blocker. Silodosin exhibits high affinity for α1A-AR (Ki=0.036 nM), over 162-fold and 50-fold than for α1B-AR and α1D-AR with Ki values of 21 nM and 2.0 nM, respectively. Silodosin is an effective and well-tolerated agent, it can be used for the investigation of LUTS/BPH [1] .
Silodosin-d4 is the deuterium labeled Silodosin. Silodosin (KAD 3213) is a potent, selective and orally active α1A-adrenergic receptor (α1A-AR) blocker. Silodosin exhibits high affinity for α1A-AR (Ki=0.036 nM), over 162-fold and 50-fold than for α1B-AR and α1D-AR with Ki values of 21 nM and 2.0 nM, respectively. Silodosin is an effective and well-tolerated agent, it can be used for the investigation of LUTS/BPH[1][3].
RS 17053 hydrochloride is a potent and selective α1A adrenoceptor antagonist, with a pKi value of 9.1 in native cell membrane and a pA2 value of 9.8 in functional assays.
5-Methylurapidil isα1A‐adrenoceptor antagonist. 5-Methylurapidil can be used for the research of cardiovascular diseases such as hypertension and heart failure [1].
Upidosin (Rec 15/2739) is an α-1 adrenoceptor (α-1 AR) antagonist. Upidosin shows moderate selectivity for the α-1A AR subtype. Upidosin shows uroselectivity in urethra and prostate with a Kb value of 2-3 nM higher than in ear artery and aorta with a Kb value of 20-100 nM. Upidosin inhibits [3H]prazosin binding to cloned human α-1A adrenergic receptor. Upidosin can be used for the research of urethral obstruction [1].
Dabuzalgron (Ro 115-1240) is an orally active and selective α-1A adrenergic receptor agonist for the treatment of urinary incontinence. Dabuzalgron protects against Doxorubicin-induced cardiotoxicity by preserving mitochondrial function [1].
A-61603 is a selective α1A-adrenergic receptor agonist [1]. A-61603 increases the frequency of spontaneous Ca 2+ transients in rat ventricular myocytes in vitro .
Zolertine hydrochloride is an α-adrenoceptor antagonist with a pKi of 6.81 in rat liver (α1B-adrenoceptors) and 6.35 in rabbit liver (α1A-adrenoceptors) membranes [1].
(R)-(-)-Phenylephrine hydrochloride is a selective α1-adrenoceptor agonist with pKis of 5.86, 4.87 and 4.70 for α1D,α1B and α1A receptors respectively.
PKCα (C2-4) inhibitor peptide is a PKCα‐specific inhibitor peptide that blocks the inhibition of IKr by the α1A‐adrenoreceptor agonist A-61603 (HY-101366) [1].
β3-AR agonist 1 (compound 15) is a highly potent, selective, and orally available β3-adrenergic receptor (β3-AR) agonist (EC50=18 nM), being inactive to β1-, β2-, and α1A-AR (β1/β3, β2/β3, and α1A/β3>556-fold) [1].
Phenylephrine-d3 (hydrochloride) is the deuterium labeled Phenylephrine hydrochloride. (R)-(-)-Phenylephrine hydrochloride is a selective α1-adrenoceptor agonist with pKis of 5.86, 4.87 and 4.70 for α1D, α1B and α1A receptors respectively.
Phenylephrine-d6 (hydrochloride) is deuterium labeled Phenylephrine (hydrochloride). (R)-(-)-Phenylephrine hydrochloride is a selective α1-adrenoceptor agonist with pKis of 5.86, 4.87 and 4.70 for α1D, α1B and α1A receptors respectively.
(S)-Phenylephrine-d6 (hydrochloride) is deuterium labeled Phenylephrine (hydrochloride). (R)-(-)-Phenylephrine hydrochloride is a selective α1-adrenoceptor agonist with pKis of 5.86, 4.87 and 4.70 for α1D, α1B and α1A receptors respectively.
(R)-Terazosin is an active R-enantiomer of Terazosin. (R)-Terazosin is a potent α1-adrenoceptor antagonist with Ki values of 6.51 nM, 1.01 nM and 1.97 nM for α1a, α1b and α1d-adrenoceptor, respectively [1].
Phenylephrine-2,4,6-d3 (hydrochloride) is the deuterium labeled Phenylephrine hydrochloride. (R)-(-)-Phenylephrine hydrochloride is a selective α1-adrenoceptor agonist with pKis of 5.86, 4.87 and 4.70 for α1D, α1B and α1A receptors respectively.
Nicergoline (Standard) is the analytical standard of Nicergoline. This product is intended for research and analytical applications. Nicergoline, an ergoline derivative ester of bromonicotinic acid, is a potent, selective and orally active antagonist of α1A-adrenoceptor. Nicergoline has vasodilator effects. Nicergoline also has ameliorative effects on cognitive function in mouse models of Alzheimer's disease [1] .
Rec 15/2615 hydrochloride is a potent and selective α-1B adrenoceptor antagonist with Ki values of 1.9 nM, 0.3 nM, 2.6 nM for α1A, α1B, α1D, respectively. Rec 15/2615 hydrochloride modulates vaginal smooth muscle contractility and genital engorgement [1] .
Nicergoline- 13C,d3 is the 13C- and deuterium labeled Nicergoline. Nicergoline, an ergoline derivative ester of bromonicotinic acid, is a potent, selective and orally active antagonist of α1A-adrenoceptor. Nicergoline has vasodilator effects. Nicergoline also has ameliorative effects on cognitive function in mouse models of Alzheimer's disease[1][2].
Naftopidil hydrochloride (KT-611 hydrochloride) is a selective alpha1-adrenoceptor antagonist, with Kis of 3.7 nM, 20 nM and 1.2 nM for the cloned human α1a-,α1b- and α1d-adrenoceptor subtypes, respectively. Naftopidil hydrochloride has antiproliferative effects. Naftopidil hydrochloride can be used for the research of prostate hyperplasia [1].
Naftopidil (KT-611) is is a selective alpha1-adrenoceptor antagonist, with Kis of 3.7 nM, 20 nM and 1.2 nM for the cloned human α1a-,α1b- and α1d-adrenoceptor subtypes, respectively. Naftopidil has antiproliferative effects. Naftopidil can be used for the research of prostate hyperplasia [1] .
Naftopidil dihydrochloride (KT-611 dihydrochloride) is a selective alpha1-adrenoceptor antagonist, with Kis of 3.7 nM, 20 nM and 1.2 nM for the cloned human α1a-,α1b- and α1d-adrenoceptor subtypes, respectively. Naftopidil dihydrochloride has antiproliferative effects. Naftopidil dihydrochloride can be used for the research of prostate hyperplasia [1] .
LY393615 (NCC1048) is a novel neuronal Ca 2+ (calcium channel) and Na + channel (sodium channel) blocker with IC50s of 1.9 μΜ and 5.2 μΜ for α1A and α1B calcium channel subunits. LY393615 has good brain penetration and neuroprotective effects in models of in cerebral ischemia that can be used for neurological disease research [1].
Naftopidil-d5 is deuterium labeled Naftopidil. Naftopidil (KT-611) is is a selective alpha1-adrenoceptor antagonist, with Kis of 3.7 nM, 20 nM and 1.2 nM for the cloned human α1a-, α1b- and α1d-adrenoceptor subtypes, respectively. Naftopidil has antiproliferative effects. Naftopidil can be used for the research of prostate hyperplasia[1][2].
SNAP 94847 hydrochloride is a novel, high affinity selective melanin-concentrating hormonereceptor1(MCHR1) antagonist with (Ki= 2.2 nM, Kd=530 pM), it displays >80-fold and >500-fold selectivity over MCHα1A and MCHD2 receptors respectively. SNAP 94847 hydrochloride binds with high affinity to the mouse and rat MCHR1 with minimal cross-reactivity to other GPCR, ion channels, enzymes, and transporters [1] .
SNAP 94847 is a novel, high affinity selective melanin-concentrating hormonereceptor1(MCHR1) antagonist with (Ki= 2.2 nM, Kd=530 pM), it displays >80-fold and >500-fold selectivity over MCHα1A and MCHD2 receptors respectively. SNAP 94847 binds with high affinity to the mouse and rat MCHR1 with minimal cross-reactivity to other GPCR, ion channels, enzymes, and transporters [1] .
(S)-Terazosin is an active S-enantiomer of Terazosin. (S)-Terazosin is a potent and high-affinity α-adrenoceptor antagonist with Ki values of 3.91 nM, 0.79 nM and 1.16 nM for α1a, α1b and α1d-adrenoceptor, respectively. (S)-Terazosin also has high-affinity for α2a, α2B and α2c-adrenoceptor with Ki values of 729 nM, 3.5 nM and 46.4 nM, respectively [1].
BODIPY FL prazosin is a fluorescent α1-adrenergic antagonist with Ki values of 14.5, 43.3 nM for α1a-AR and α1b-AR, respectively. BODIPY FL prazosin also is a fluorescent ligand with the excitation and emission wavelengths are 485 and 535 nm, respectively. BODIPY FL prazosin can be used for study the differences in the subcellular localization of α1-adrenoceptor subtypes [1] .
Muscarinic toxin 3 (MT3) is a potent and non-competitive mAChR and adrenoceptors antagonist with pIC50s of 6.71, 8.79, 8.86, 7.57, 8.13, 8.49, <6.5, 7.29 against M1, M4, α1A,α1B,α1D,α2A,α2B and α2C receptors, respectively. Muscarinic toxin 3 displays prominent adrenoceptor activity [1].
Conopeptide rho-TIA is a peptide derived from the venom contained in the predatory sea snail Conus tulipa, has highly selective and noncompetitive inhibitor at human α1B-Adrenergic Receptor. Conopeptide rho-TIA acts a competitive inhibitor at human α1A-Adrenergic Receptor and α1D-Adrenergic Receptor. Conopeptide rho-TIA binds to each subtype and may provide useful information for the development of novel α1-Adrenergic Receptor subtype-selective drugs[1].
BMY 7378 is a selective antagonist of α1D-adrenoceptor(α1D-AR). BMY 7378 binds to membranes expressing the cloned rat α1D-AR with a >100-fold higher affinity (Ki=2 nM) than binding to either the cloned rat α1A-AR (Ki=800 nM) or the hamster α1B-AR (Ki=600 nM). BMY 7378 is a 5-HT1A receptor partial agonist [1] .
BODIPY FL prazosin is a fluorescent α1-adrenergic antagonist with Ki values of 14.5, 43.3 nM for α1a-AR and α1b-AR, respectively. BODIPY FL prazosin also is a fluorescent ligand with the excitation and emission wavelengths are 485 and 535 nm, respectively. BODIPY FL prazosin can be used for study the differences in the subcellular localization of α1-adrenoceptor subtypes [1] .
PKCα (C2-4) inhibitor peptide is a PKCα‐specific inhibitor peptide that blocks the inhibition of IKr by the α1A‐adrenoreceptor agonist A-61603 (HY-101366) [1].
Muscarinic toxin 3 (MT3) is a potent and non-competitive mAChR and adrenoceptors antagonist with pIC50s of 6.71, 8.79, 8.86, 7.57, 8.13, 8.49, <6.5, 7.29 against M1, M4, α1A,α1B,α1D,α2A,α2B and α2C receptors, respectively. Muscarinic toxin 3 displays prominent adrenoceptor activity [1].
Conopeptide rho-TIA is a peptide derived from the venom contained in the predatory sea snail Conus tulipa, has highly selective and noncompetitive inhibitor at human α1B-Adrenergic Receptor. Conopeptide rho-TIA acts a competitive inhibitor at human α1A-Adrenergic Receptor and α1D-Adrenergic Receptor. Conopeptide rho-TIA binds to each subtype and may provide useful information for the development of novel α1-Adrenergic Receptor subtype-selective drugs[1].
(R)-(-)-Phenylephrine hydrochloride is a selective α1-adrenoceptor agonist with pKis of 5.86, 4.87 and 4.70 for α1D,α1B and α1A receptors respectively.
IFN alpha 1a Protein, synthesized by macrophages, exhibits robust antiviral activities by stimulating key enzymes—a protein kinase and an oligoadenylate synthetase. This orchestrated molecular response enhances the host's immune defenses against viral threats. Animal-Free IFN alpha 1a Protein, Mouse (His) is the recombinant mouse-derived animal-FreeIFN alpha 1a protein, expressed by E. coli, with N-His labeled tag. The total length of Animal-Free IFN alpha 1a Protein, Mouse (His) is 166 a.a., with molecular weight of ~19.93 kDa.
IFN-alpha 1a/IFNA1 Protein, produced by macrophages, demonstrates robust antiviral activities. It stimulates essential enzymes—a protein kinase and an oligoadenylate synthetase—contributing to the intricate molecular response that fortifies the host's immune defenses against viral threats. Animal-Free IFN-alpha 1a/IFNA1 Protein, Human (His) is the recombinant human-derived animal-FreeIFN-alpha 1a/IFNA1 protein, expressed by E. coli , with N-His labeled tag. The total length of Animal-Free IFN-alpha 1a/IFNA1 Protein, Human (His) is 166 a.a., with molecular weight of ~20.19 kDa.
Phenylephrine-2,4,6-d3 (hydrochloride) is the deuterium labeled Phenylephrine hydrochloride. (R)-(-)-Phenylephrine hydrochloride is a selective α1-adrenoceptor agonist with pKis of 5.86, 4.87 and 4.70 for α1D, α1B and α1A receptors respectively.
Silodosin-d4 is the deuterium labeled Silodosin. Silodosin (KAD 3213) is a potent, selective and orally active α1A-adrenergic receptor (α1A-AR) blocker. Silodosin exhibits high affinity for α1A-AR (Ki=0.036 nM), over 162-fold and 50-fold than for α1B-AR and α1D-AR with Ki values of 21 nM and 2.0 nM, respectively. Silodosin is an effective and well-tolerated agent, it can be used for the investigation of LUTS/BPH[1][3].
Phenylephrine-d3 (hydrochloride) is the deuterium labeled Phenylephrine hydrochloride. (R)-(-)-Phenylephrine hydrochloride is a selective α1-adrenoceptor agonist with pKis of 5.86, 4.87 and 4.70 for α1D, α1B and α1A receptors respectively.
Phenylephrine-d6 (hydrochloride) is deuterium labeled Phenylephrine (hydrochloride). (R)-(-)-Phenylephrine hydrochloride is a selective α1-adrenoceptor agonist with pKis of 5.86, 4.87 and 4.70 for α1D, α1B and α1A receptors respectively.
(S)-Phenylephrine-d6 (hydrochloride) is deuterium labeled Phenylephrine (hydrochloride). (R)-(-)-Phenylephrine hydrochloride is a selective α1-adrenoceptor agonist with pKis of 5.86, 4.87 and 4.70 for α1D, α1B and α1A receptors respectively.
Nicergoline- 13C,d3 is the 13C- and deuterium labeled Nicergoline. Nicergoline, an ergoline derivative ester of bromonicotinic acid, is a potent, selective and orally active antagonist of α1A-adrenoceptor. Nicergoline has vasodilator effects. Nicergoline also has ameliorative effects on cognitive function in mouse models of Alzheimer's disease[1][2].
Naftopidil-d5 is deuterium labeled Naftopidil. Naftopidil (KT-611) is is a selective alpha1-adrenoceptor antagonist, with Kis of 3.7 nM, 20 nM and 1.2 nM for the cloned human α1a-, α1b- and α1d-adrenoceptor subtypes, respectively. Naftopidil has antiproliferative effects. Naftopidil can be used for the research of prostate hyperplasia[1][2].