Compound Q&A

How should Benidipine Impurity 4 (CAS: 21829-25-4) be stored?

Answer

Benidipine Impurity 4 (Nifedipine)
Benidipine Impurity 4 (CAS 21829-25-4) should be stored in a sealed, cool, and dry container, away from light and moisture. It is stable at temperatures between 2°C and 8°C, with humidity levels below 40% recommended to prevent degradation. Avoid exposure to heat or direct sunlight, and store in a well-ventilated area to maintain its chemical integrity and safety.

About

CAS No 21829-25-4
English Name Benidipine Impurity 4 (Nifedipine)
Molecular Formula C17H18N2O6
Molecular Weight 346.3346 g/mol
SMILES COC(=O)C1=C(C)NC(=C(C1c2ccccc2[N+](=O)[O-])C(=O)OC)C
InChIKey HYIMSNHJOBLJNT-UHFFFAOYSA-N
Last Updated: 2025-08-25 01:07

Related Q&A

Compound Q&A

What is Benidipine Impurity 4 (CAS: 21829-25-4)?

Benidipine Impurity 4, also known as Nifedipine (CAS 21829-25-4), is a chemical compound commonly id...

Compound Q&A

What are the main uses of Benidipine Impurity 4 (CAS: 21829-25-4)?

Benidipine Impurity 4 (CAS 21829-25-4) is primarily used in pharmaceutical quality control to identi...

Compound Q&A

Is Benidipine Impurity 4 (CAS: 21829-25-4) safe?

Benidipine Impurity 4 (CAS 21829-25-4) is generally considered safe in trace amounts, but its safety...

Compound Q&A

What precautions should be taken when handling 4-(2-Furylmethyl)thiomorpholine 1,1-dioxide (CAS: 79206-94-3)?

When handling 4-(2-Furylmethyl)thiomorpholine 1,1-dioxide (CAS: 79206-94-3), it ...

79206-94-34-(2-Furylmethyl)thi...
Compound Q&A

What precautions should be taken when handling 4-Chloro-N-[2-(4-morpholinyl)ethyl]benzamide (CAS: 71320-77-9)?

When handling 4-Chloro-N-[2-(4-morpholinyl)ethyl]benzamide (CAS: 71320-77-9), it...

71320-77-94-Chloro-N-[2-(4-mor...
Compound Q&A

How should waste containing 2-[2-(2-Methoxyethoxy)ethoxy]ethyl 4-methylbenzenesulfonate (CAS: 62921-74-8) be handled?

Waste containing this compound (CAS: 62921-74-8) should be handled according to ...

62921-74-82-[2-(2-Methoxyethox...
Compound Q&A

How should waste containing (S)-Methyl 2-amino-3-cyclohexylpropanoate be handled?

Waste containing (S)-Methyl 2-amino-3-cyclohexylpropanoate should be collected i...

40056-18-6(S)-Methyl 2-amino-3...