Isradipine

Modify Date: 2026-07-02 18:10:08

Isradipine Structure
Isradipine structure
Common Name Isradipine
CAS Number 75695-93-1 Molecular Weight 371.387
Density 1.3±0.1 g/cm3 Boiling Point 501.9±60.0 °C at 760 mmHg
Molecular Formula C19H21N3O5 Melting Point 166-168°C
MSDS Chinese USA Flash Point 257.4±32.9 °C

 Use of Isradipine


Isradipine(Dynacirc) is a calcium channel blocker with an IC50 of 34±8 μM.Target: Calcium ChannelIsradipine(Dynacirc) is a calcium channel blocker with an IC50 of 34±8 μM.It is usually prescribed for the treatment of high blood pressure in order to reduce the risk of stroke and heart attack[1]. Isradipine belongs to the dihydropyridine (DHP) class of calcium channel blockers (CCBs), the most widely used class of CCBs. It is structurally related to felodipine, nifedipine, and nimodipine and is the most potent calcium-channel blocking agent of the DHP class. Isradipine binds to calcium channels with high affinity and specificity and inhibits calcium flux into cardiac and arterial smooth muscle cells. It exhibits greater selectivity towards arterial smooth muscle cells owing to alternative splicing of the alpha-1 subunit of the channel and increased prevalence of inactive channels in smooth muscle cells. Isradipine may be used to treat mild to moderate essential hypertension [2].

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name Isradipine
Synonym More Synonyms

 Isradipine Biological Activity

This table contains bioactivity, target information and biological‑assay experimental data of this compound.

Description Isradipine(Dynacirc) is a calcium channel blocker with an IC50 of 34±8 μM.Target: Calcium ChannelIsradipine(Dynacirc) is a calcium channel blocker with an IC50 of 34±8 μM.It is usually prescribed for the treatment of high blood pressure in order to reduce the risk of stroke and heart attack[1]. Isradipine belongs to the dihydropyridine (DHP) class of calcium channel blockers (CCBs), the most widely used class of CCBs. It is structurally related to felodipine, nifedipine, and nimodipine and is the most potent calcium-channel blocking agent of the DHP class. Isradipine binds to calcium channels with high affinity and specificity and inhibits calcium flux into cardiac and arterial smooth muscle cells. It exhibits greater selectivity towards arterial smooth muscle cells owing to alternative splicing of the alpha-1 subunit of the channel and increased prevalence of inactive channels in smooth muscle cells. Isradipine may be used to treat mild to moderate essential hypertension [2].
Related Catalog
References

[1]. Berjukow, S. and S. Hering, Voltage-dependent acceleration of Ca(v)1.2 channel current decay by (+)- and (-)-isradipine. Br J Pharmacol, 2001. 133(7): p. 959-66.

[2]. Tran, P.H., et al., Physical properties and in vivo bioavailability in human volunteers of isradipine using controlled release matrix tablet containing self-emulsifying solid dispersion. Int J Pharm, 2013. 450(1-2): p. 79-86.

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.3±0.1 g/cm3
Boiling Point 501.9±60.0 °C at 760 mmHg
Melting Point 166-168°C
Molecular Formula C19H21N3O5
Molecular Weight 371.387
Flash Point 257.4±32.9 °C
Exact Mass 371.148132
PSA 103.55000
LogP 3.59
Vapour Pressure 0.0±1.3 mmHg at 25°C
Index of Refraction 1.566
InChIKey HMJIYCCIJYRONP-UHFFFAOYSA-N
SMILES COC(=O)C1=C(C)NC(C)=C(C(=O)OC(C)C)C1c1cccc2nonc12
Storage condition 2-8°C
Water Solubility DMSO: ~26 mg/mL

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Safety Phrases S22-S24/25
RIDADR NONH for all modes of transport
WGK Germany 3

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

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Isradipine Structure

Isradipine

CAS#:75695-93-1

Learn More
Literature: WO2005/5437 A1, ; Page/Page column 7-9 ;

 Articles49

More Articles

This table lists relevant public references with title, journal and publication metadata for this compound.

Cav1.3 channels control D2-autoreceptor responses via NCS-1 in substantia nigra dopamine neurons.

Brain 137(Pt 8) , 2287-302, (2014)

Dopamine midbrain neurons within the substantia nigra are particularly prone to degeneration in Parkinson's disease. Their selective loss causes the major motor symptoms of Parkinson's disease, but th...

Analysis of responses to the TRPV4 agonist GSK1016790A in the pulmonary vascular bed of the intact-chest rat.

Am. J. Physiol. Heart Circ. Physiol. 306(1) , H33-40, (2014)

The transient receptor potential vanilloid 4 (TRPV4) channel is a nonselective cation channel expressed on many cell types, including the vascular endothelium and smooth muscle cells. TRPV4 channels p...

L-type calcium channel blockade alleviates molecular and reversal spatial learning and memory alterations induced by entorhinal amyloid pathology in rats.

Behav. Brain Res. 237 , 190-9, (2013)

The entorhinal cortex (EC) is one of the most vulnerable brain regions that is affected by beta amyloid (Aβ) in the early phases of Alzheimer's disease (AD). Calcium dyshomeostasis is one reason of Aβ...

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

isopropyl 4-(2,1,3-benzoxadiazol-4-yl)-1,4-dihydro-5-methoxycarbonyl-2,6-dimethyl-3-pyridinecarboxylate
Rebriden
DynaCirc
4-(2,1,3-Benzoxadiazol-4-yl)-2,6-dimethyl-1,4-dihydro-3-isopropyloxycarbonylpyridine-5-carboxylic Acid Methyl Ester
Esradin
Isrodipine
4-(2,1,3-Benzooxadiazol-4-yl)-2.6-dimethyl-1,4-dihydro-3-isopropyloxycarbonylpyridine-5-carboxylic Acid Methyl Ester
Presca
3,5-Pyridinedicarboxylic acid, 4-(2,1,3-benzoxadiazol-4-yl)-1,4-dihydro-2,6-dimethyl-, methyl 1-methylethyl ester (9CI)
Dynacrine
MFCD00153820
Rebfiden
Isopropyl methyl 4-(2,1,3-benzoxadiazol-4-yl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate
4-(4-Benzofurazanyl)-1,4-dihydro-2,6-dimethyl-3,5-pyridinedicarboxylic AcidMethyl 1-Methylethyl Ester
Isopropyl methyl 4-(2,1,3-benzoxadiazol-4-yl)-2,6-dimethyl-1,4-dihydro-3,5-pyridinedicarboxylate
Iomir
methyl propan-2-yl 4-(2,1,3-benzoxadiazol-4-yl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate
4-(2,1,3-benzoxadiazol-4-yl)-2,6-dimethyl-1,4-dihydro-3-isopropyloxycarbonyl-pyridine-5-carboxylic acid methyl ester
Clivoten
UNII:YO1UK1S598
4-(2,1,3-benzoxadiazol-4-yl)-1,4-dihydro-2,6-dimethyl-3-methoxycarbonyl-pyridine-5-carboxylic acid isopropyl ester
Lomir
4-(2,1,3-benzoxadiazol-4-yl)-2,6-diméthyl-1,4-dihydropyridine-3,5-dicarboxylate de méthyle et de 1-méthyléthyle
3,5-Pyridinedicarboxylic acid, 4-(2,1,3-benzoxadiazol-4-yl)-1,4-dihydro-2,6-dimethyl-, methyl 1-methylethyl ester
Methyl-1-methylethyl-4-(2,1,3-benzoxadiazol-4-yl)-2,6-dimethyl-1,4-dihydropyridin-3,5-dicarboxylat
Isradipine
methyl 1-methylethyl 4-(2,1,3-benzoxadiazol-4-yl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate
Prescal
Isradipin

 Isradipine | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the SMILES notation of Isradipine?
A: SMILES notation of Isradipine is COC(=O)C1=C(C)NC(C)=C(C(=O)OC(C)C)C1c1cccc2nonc12.
Q: What is the molecular weight of Isradipine?
A: Molecular weight of Isradipine is 371.387.
Q: What is the molecular formula of Isradipine?
A: Molecular formula of Isradipine is C19H21N3O5.
Q: What is the polar surface area (PSA) of Isradipine?
A: Polar surface area (PSA) of Isradipine is 103.55000.
Q: What is the InChIKey of Isradipine?
A: InChIKey of Isradipine is HMJIYCCIJYRONP-UHFFFAOYSA-N.
Q: What is the English name of Isradipine?
A: The English name of Isradipine is Isradipine.
Q: How is the water solubility of Isradipine?
A: Water solubility of Isradipine: DMSO: ~26 mg/mL.
Q: What is the safety information for Isradipine?
A: Safety information for Isradipine: S22-S24/25.
Q: What is the melting point of Isradipine?
A: Melting point of Isradipine is 166-168°C.
Q: What is the LogP of Isradipine?
A: LogP of Isradipine is 3.59.

 Isradipinefactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
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