Isradipine
Isradipine (CAS 75695-93-1, C19H21N3O5) is a dihydropyridine derivative with a molecular weight of 371.39 g/mol. This yellow, solid compound, stored under nitrogen at 2-8°C, functions as a potent calcium channel modulator. It is primarily utilised in research settings for its ability to inhibit voltage-gated calcium channels, making it valuable in studies of cellular physiology and cardiovascular research.
- IUPAC
- 4-(4-Benzofurazanyl)-1,-4-dihydro-2,6-dimethyl-3,5-pyridinedicarboxylic acid methyl 1-methylethyl ester
- Synonyms
- 4-(4-Benzofurazanyl)-1,-4-dihydro-2,6-dimethyl-3,5-pyridinedicarboxylic acid methyl 1-methylethyl ester

Calcium Channel Blocker Research
Isradipine acts as a selective blocker of L-type voltage-gated calcium channels. This makes it a valuable tool in research focused on cardiovascular physiology, smooth muscle contraction, and neuronal function where calcium influx plays a critical role.
Cellular Signaling Studies
As a modulator of calcium channels, Isradipine is employed in studies investigating cellular signaling pathways. Its application helps researchers understand the downstream effects of calcium ion concentration changes in various cell types.
Neuroscience Research
The compound's interaction with neuronal calcium channels makes it relevant for research in neuroscience. It can be used to study conditions related to neuronal excitability and neurotransmitter release.
| Molecular weight | 371.39 |
|---|---|
| Empirical formula | C19H21N3O5 |
| Assay | ≥98% (HPLC) |
| Form | solid |
| Colour | yellow |
| Solubility | DMSO: >10 mg/mL |
| Storage temperature | 2-8°C |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Description | Store under nitrogen |
|---|---|
| Gene Information | human ... CACNA2D1(781) |
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Isradipine used for?
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Isradipine is used in research as a calcium channel modulator, primarily for studies in cardiovascular physiology, cellular signaling, and neuroscience due to its ability to inhibit voltage-gated calcium channels.
What is the CAS number and formula for Isradipine?
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The CAS number for Isradipine is 75695-93-1, and its empirical formula is C19H21N3O5.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Isradipine with a purity of ≥98% (HPLC). We do not represent this product as USP, BP, or EP grade.
How should Isradipine be stored and handled?
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Isradipine is a yellow solid that should be stored under nitrogen at 2-8°C. When handling, use appropriate personal protective equipment including eyeshields, gloves, and an N95 or P1 respirator filter. The compound is classified with WGK Germany 3.
Is Isradipine a controlled substance?
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The provided data does not indicate that Isradipine is a controlled substance.
How are Isradipine products shipped and exported?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, handling all necessary procedures for international shipment of Isradipine.
How can I request a quote or sample for Isradipine?
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Please contact our sales team to request a quote or a sample of Isradipine.
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