Cav3.1

By Targets:	Calcium Channel (11) Potassium Channel (1) Sodium Channel (3)
By Research Areas:	Cancer (2) Cardiovascular Disease (1) Neurological Disease (11)

Cat. No.	Product Name	Target	Research Areas	Chemical Structure

HY-10035

TTA-P2 T-Type calcium channel inhibitor	Calcium Channel	Neurological Disease
TTA-P2 (T-Type calcium channel inhibitor) is a potent inhibitor of T-Type calcium channel. TTA-P2 penetrates well the CNS and blocks the native T-type currents in deep cerebellar nuclear neurons, the window current is completely abolished both for wild-type and mutant Cav3.1 channels. TTA-P2 has the potential for the research of neurology disease .

HY-103309

ML218	Calcium Channel	Neurological Disease
ML218 is a potent, selective and orally active T-type Ca ²⁺ channels (Cav3.1, Cav3.2, Cav3.3) inhibitor with IC₅₀s of 310 nM and 270 nM for *Cav3.2* and *Cav3.3*, respectively. ML218 inhibits the burst activity in subthalamic nucleus (STN) neurons. ML218 has no significant inhibition of L- or N-type calcium channels, K_ATP or hERG potassium channels. ML218 can penetrate the blood-brain barrier .

HY-10035A

(R)-TTA-P2	Others	Neurological Disease
(R)-TTA-P2 is the isomer of TTA-P2 (HY-10035), and can be used as an experimental control. TTA-P2 (T-Type calcium channel inhibitor) is a potent inhibitor of T-Type calcium channel. TTA-P2 penetrates well the CNS and blocks the native T-type currents in deep cerebellar nuclear neurons, the window current is completely abolished both for wild-type and mutant Cav3.1 channels. TTA-P2 has the potential for the research of neurology disease .

HY-P1073

ProTx-I	Calcium Channel Sodium Channel Potassium Channel	Cancer
ProTx-I, a venom toxin of the tarantula Thrixopelma pruriens, is a potent, selective Ca_V3.1 channel blocker with IC₅₀ values of 0.2 μM and 31.8 μM for *hCa_V3.1* and hCa_V3.2 respectively. ProTx-I is also a potent blocker for voltage-gated Na ⁺ channels and inhibits K_V 2.1 channels .

HY-103309A

ML218 hydrochloride	Calcium Channel	Neurological Disease
ML218 hydrochloride is a potent, selective and orally active T-type Ca ²⁺ channels (Cav3.1, Cav3.2, Cav3.3) inhibitor with IC₅₀s of 310 nM and 270 nM for *Cav3.2* and *Cav3.3*, respectively. ML218 hydrochloride inhibits the burst activity in subthalamic nucleus (STN) neurons. ML218 hydrochloride has no significant inhibition of L- or N-type calcium channels, K_ATP or hERG potassium channels. ML218 hydrochloride can penetrate the blood-brain barrier .

HY-50707

(Rac)-TTA-P2 (Rac)-T-Type calcium channel inhibitor	Others	Neurological Disease
(Rac)-TTA-P2 is the isomer of TTA-P2 (HY-10035), and can be used as an experimental control. TTA-P2 (T-Type calcium channel inhibitor) is a potent inhibitor of T-Type calcium channel. TTA-P2 penetrates well the CNS and blocks the native T-type currents in deep cerebellar nuclear neurons, the window current is completely abolished both for wild-type and mutant Cav3.1 channels. TTA-P2 has the potential for the research of neurology disease .

HY-P5793

GTx1-15	Sodium Channel Calcium Channel	Neurological Disease
GTx1-15 is an inhibitor cystine knot (ICK) peptide that inhibits the voltage-dependent calcium channel Cav3.1 and the voltage-dependent sodium channels Nav1.3 and Nav1.7 .

HY-50722

NNC 55-0396 4 Publications Verification NNC 55-0396 dihydrochloride	Calcium Channel	Cardiovascular Disease Neurological Disease
NNC 55-0396 is a highly selective T-type calcium channel blocker with an IC₅₀ value of 6.8 μM for Cav3.1 T-type channels. NNC 55-0396 can be used for the research of neurological disease research .

HY-120597

SAK3	Calcium Channel	Neurological Disease
SAK3 is a potent T-type voltage-gated Ca ²⁺ channels (T-VGCCs) enhancer. SAK3 enhances Cav3.1 and Cav3.3 T-type Ca ²⁺ channel currents. Acute SAK3 administration improves memory deficits in olfactory-bulbectomized mice . SAK3 inhibits amyloid β plaque formation in APP-KI mice by activating the proteasome activity .

HY-P5869

Kurtoxin	Calcium Channel Sodium Channel	Neurological Disease
Kurtoxin is a selective Cav3 (T-type) voltage-gated Ca ²⁺ channel gating inhibitor with a K_d of 15 nM for Cav3.1 (α1G T-type) Ca ²⁺ channel. Kurtoxin can interact with high affinity with native neuronal high-threshold L-type, N-type, and P-type Ca ²⁺ channels in central and peripheral neurons. Kurtoxin also shows cross-reactivity with voltage-gated Na ⁺ channel .

HY-111828

TTA-A2 1 Publications Verification	Calcium Channel	Neurological Disease
TTA-A2 is a potent, selective and orally active t-type voltage gated calcium channel antagonist with reduced pregnane X receptor (PXR) activation. TTA-A2 is equally potent against the Cav3.1 (a₁G) and Cav3.2 (a₁H) channels with IC₅₀ values of 89 nM and 92 nM, respectively, at -80 and -100 mV holding potentials. TTA-A2 can be used for the research of a variety of human neurological diseases, including sleep disorders and epilepsy .

HY-103309S

ML218-d9	Calcium Channel	Neurological Disease
ML218-d₉ is the deuterium labeled ML218. ML218 is a potent, selective and orally active T-type Ca2+ channels (Cav3.1, Cav3.2, Cav3.3) inhibitor with IC50s of 310 nM and 270 nM for Cav3.2 and Cav3.3, respectively. ML218 inhibits the burst activity in subthalamic nucleus (STN) neurons. ML218 has no significant inhibition of L- or N-type calcium channels, KATP or hERG potassium channels. ML218 can penetrate the blood-brain barrier[1].

HY-147708

T-Type calcium channel inhibitor 2	Calcium Channel	Cancer
T-Type calcium channel inhibitor 2 (compound 6g) is a potent T-type calcium channel inhibitor with IC₅₀s of 31.0, 83.1, 69.3 µM for Cav3.1 (α1G), Cav3.2 (α1H), Cav3.3 (α1I) (α1H), respectively. T-Type calcium channel inhibitor 2 shows cytotoxicity for A549, HCT-116 cells with IC₅₀s of 5.0, 6.4 µM, respectively .

Cat. No.	Product Name	Target	Research Area

HY-P1073

ProTx-I	Calcium Channel Sodium Channel Potassium Channel	Cancer
ProTx-I, a venom toxin of the tarantula Thrixopelma pruriens, is a potent, selective Ca_V3.1 channel blocker with IC₅₀ values of 0.2 μM and 31.8 μM for *hCa_V3.1* and hCa_V3.2 respectively. ProTx-I is also a potent blocker for voltage-gated Na ⁺ channels and inhibits K_V 2.1 channels .

HY-P5793

GTx1-15	Sodium Channel Calcium Channel	Neurological Disease
GTx1-15 is an inhibitor cystine knot (ICK) peptide that inhibits the voltage-dependent calcium channel Cav3.1 and the voltage-dependent sodium channels Nav1.3 and Nav1.7 .

HY-P5869

Kurtoxin	Calcium Channel Sodium Channel	Neurological Disease
Kurtoxin is a selective Cav3 (T-type) voltage-gated Ca ²⁺ channel gating inhibitor with a K_d of 15 nM for Cav3.1 (α1G T-type) Ca ²⁺ channel. Kurtoxin can interact with high affinity with native neuronal high-threshold L-type, N-type, and P-type Ca ²⁺ channels in central and peripheral neurons. Kurtoxin also shows cross-reactivity with voltage-gated Na ⁺ channel .

Cat. No.	Product Name	Chemical Structure

HY-103309S

ML218-d9
ML218-d₉ is the deuterium labeled ML218. ML218 is a potent, selective and orally active T-type Ca2+ channels (Cav3.1, Cav3.2, Cav3.3) inhibitor with IC50s of 310 nM and 270 nM for Cav3.2 and Cav3.3, respectively. ML218 inhibits the burst activity in subthalamic nucleus (STN) neurons. ML218 has no significant inhibition of L- or N-type calcium channels, KATP or hERG potassium channels. ML218 can penetrate the blood-brain barrier[1].

ML218-d9

ML218-d₉ is the deuterium labeled ML218. ML218 is a potent, selective and orally active T-type Ca2+ channels (Cav3.1, Cav3.2, Cav3.3) inhibitor with IC50s of 310 nM and 270 nM for Cav3.2 and Cav3.3, respectively. ML218 inhibits the burst activity in subthalamic nucleus (STN) neurons. ML218 has no significant inhibition of L- or N-type calcium channels, KATP or hERG potassium channels. ML218 can penetrate the blood-brain barrier[1].

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