4-Imidazolecarboxaldehyde
4-Imidazolecarboxaldehyde (CAS: 3034-50-2), with the molecular formula C4H4N2O and a molecular weight of 96.09 g/mol, is a heterocyclic organic compound. This versatile building block features an aldehyde functional group attached to the imidazole ring, making it a valuable intermediate in organic synthesis. It is particularly noted for its role as a starting material in the development of potent C17,20-lyase inhibitors, which are investigated for the treatment of androgen-dependent prostate cancer.
- IUPAC
- 5-Imidazolecarboxaldehyde

Pharmaceutical Synthesis
Serves as a key starting material in the synthesis of C17,20-lyase inhibitors, which are investigated as potential treatments for androgen-dependent prostate cancer.
Organic Building Block
A functionalised imidazole derivative useful in the construction of more complex heterocyclic molecules and organic frameworks.
Chemical Research
Employed in academic and industrial research settings for the exploration of novel synthetic pathways and the development of new chemical entities.
| Molecular weight | 96.09 |
|---|---|
| Empirical formula | C4H4N2O |
| Assay | 98% |
| Application | Starting material for a practical synthesis of a potent C17,20-lyase inhibitor. The lyase is a key enzyme in androgen biosynthesis and a target for treatment of androgen-dependent prostate cancer.1 |
| Melting point | 174-177 °C(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
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 4-Imidazolecarboxaldehyde used for?
+
4-Imidazolecarboxaldehyde is primarily used as a starting material in the synthesis of C17,20-lyase inhibitors for potential prostate cancer treatments and as a general organic building block in chemical synthesis.
What are the CAS number and formula for 4-Imidazolecarboxaldehyde?
+
The CAS number is 3034-50-2 and the empirical formula is C4H4N2O.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 4-Imidazolecarboxaldehyde with a purity of 98%. We do not represent this product as USP, BP, or EP grade.
How should 4-Imidazolecarboxaldehyde be handled?
+
Handle with appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves. Avoid breathing dust. Ensure adequate ventilation. This compound is classified as an irritant to the skin, eyes, and respiratory tract (H315, H319, H335).
Is 4-Imidazolecarboxaldehyde exported by Tech Serve Solutions?
+
Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 4-Imidazolecarboxaldehyde.
How can I request a sample or quote for 4-Imidazolecarboxaldehyde?
+
Please contact our sales team via the website or phone to request a sample or a quotation for 4-Imidazolecarboxaldehyde.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis