Nifedipine(CAS 21829-25-4)
| Purity | Grade | Package | Stock | Price | Quantity |
| 98% | RG | 5G | In Stock | 3 USD
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| 98% | RG | 25G | In Stock | 6 USD
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| 98% | RG | 100G | In Stock | 17 USD
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| 98% | RG | 500G | In Stock | 46 USD
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| 98% | RG | 2.5KG | In Stock | 222 USD
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| 98% | RG | 10KG | In Stock | 1336 USD
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Applications of 21829-25-4
Nifedipine is primarily used for:
- Hypertension: It effectively lowers blood pressure in patients with high blood pressure.
- Angina Pectoris: It alleviates chest pain associated with angina by improving blood flow to the heart.
- Raynaud's Phenomenon: Nifedipine can help manage symptoms related to this condition by promoting vasodilation.
- Preterm Labor: In some cases, it is used to delay labor by relaxing uterine muscles.
Physical and chemical properties of 21829-25-4
Acidity coefficient |
pKa -0.9/>13(DMF,t undefined) (Uncertain) |
|---|---|
Boiling Point |
475.3±45.0 °C at 760 mmHg |
Decomposition |
When heated to decomposition, it emits toxic fumes of /nitrogen oxides/. |
Density |
1.3±0.1 g/cm3 |
Exact Mass |
346.116486 |
Flash Point |
241.2±28.7 °C |
Index of Refraction |
1.559 |
LogP |
2 |
Melting Point |
172 - 174 °C |
Merck |
14,6528 |
Molecular Formula |
C17H18N2O6 |
Molecular Weight |
346.335 |
PSA |
110.45000 |
Solubility |
1.77e-02 g/L |
Stability |
Stable for 1 year from date of purchase as supplied. Solutions are not stable and must be used within one working day. |
Storage condition |
2-8°C |
Vapour Pressure |
2.6X10-8 mm Hg at 25 °C |
Water Solubility |
DMSO: soluble | <0.1 g/100 mL at 19.5 ºC |
Spectrums of 21829-25-4
1.The NMR spectrum displayed on the page is a pre-sale reference spectrum and may differ from that of the actual received batch.
2.The accompanying documentation will include the NMR spectrum and purity analysis data for the shipped batch.
Retrosynthesis analysis of 21829-25-4
Cas:105-45-3
Cas:139445-58-2
Cas:14205-39-1
Cas:124732-83-8
Cas:21731-17-9
Cas:1336-21-6
Cas:552-89-6
Q&A for CAS 21829-25-4
1. How can I verify product quality?
Every batch of our Chemical Reagents is tested to meet ISO 9001 standards. We provide COA & NMR & SDS Provided with each shipment. Batch COA available for verification, and third-party retesting is supported. A full refund is offered if our data is incorrect.
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Orders from Ready stock / In stock items typically Ships Tomorrow via Fast Shipping via FedEx/DHL/UPS. International deliveries usually arrive within 7 business days, subject to customs clearance.
3. What if the received product doesn’t meet quality standards?
If your Lab Grade Chemical Reagents do not match the Batch COA available, we will issue a replacement or a full refund upon verification.
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Hazardous products are labeled and packaged following international regulations. We provide SDS Provided with all hazardous shipments to ensure safe and compliant transport.
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Yes. Our Lab Supplier team is available to assist with questions about product usage, storage, Lab Grade requirements, applications, and more.
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Yes, samples are available for selected Lab Grade products. Please submit a request to confirm availability and specifications.
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Yes. Items labeled In stock / Ready stock on our website are available for immediate shipment, usually within 1–2 business days. Large packs or custom specifications require lead time confirmation.
9. Can you customize purity or packaging?
Yes. We support customization of Lab Grade purity, packaging size, and special testing requirements. Share your needs and we’ll provide a tailored solution.
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Yes. Batch COA available matches the actual shipment. COAs shown online are for reference or from previous batches.
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Yes. We offer Lab Supplier services for stable batch consistency, pricing agreements, and safety stock for long-term customers to ensure uninterrupted supply.
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We accept Pay Local Currency via bank transfer (T/T), PayPal, and other methods. Credit terms are available for qualified long-term partners.
Download SDS of 21829-25-4
Pictograms |
  |
|---|---|
Signal Word |
Warning |
Hazard Statements |
H302 Harmful if swallowed H361 Suspected of damaging fertility or the unborn child |
Safety Data Sheet |
Download COA of 21829-25-4
Operate under the ISO 9001 system
