3,4-Pyridinedicarboxamide
3,4-Pyridinedicarboxamide (CAS: 4663-98-3) is an organic compound with the molecular formula C7H7N3O2 and a molecular weight of 165.15 g/mol. It presents as a solid and is primarily used in staining applications within cell biology, hematology, and histology. Its specific chemical structure lends itself to applications where precise visual identification of cellular components is crucial, making it a valuable reagent in research and diagnostic laboratories.
- IUPAC
- Cinchomeronamide
- Synonyms
- Cinchomeronamide

Cell Biology Staining
Utilised as a stain in cell biology research to visualise cellular structures. Its properties allow for differentiation and identification of various cellular components under microscopy.
Hematology and Histology Reagent
Serves as a crucial reagent in hematology and histology for the preparation and staining of tissue and blood samples. It aids in the accurate diagnosis of various conditions.
Laboratory Reagent
A versatile laboratory reagent employed in various analytical and experimental procedures. It is suitable for research purposes requiring specific staining characteristics.
| Molecular weight | 165.15 |
|---|---|
| Empirical formula | C7H7N3O2 |
| Assay | 98% |
| Melting point | 180 °C (dec.)(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) | 26-37/39 |
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 3,4-Pyridinedicarboxamide used for?
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3,4-Pyridinedicarboxamide is primarily used as a stain in cell biology, hematology, and histology to visualise cellular components and structures.
What is the CAS number and molecular formula for 3,4-Pyridinedicarboxamide?
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The CAS number is 4663-98-3, and the molecular formula is C7H7N3O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3,4-Pyridinedicarboxamide with an assay of 98%. We do not represent this product as USP, BP, EP, or other pharmacopoeia grades.
How should 3,4-Pyridinedicarboxamide be handled?
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Handle with care to avoid dust formation. Recommended personal protective equipment includes a dust mask type N95 (US), eyeshields, and gloves. Avoid breathing dust. This compound is classified as a Warning with hazards H315, H319, and H335, indicating it can cause skin irritation, serious eye irritation, and respiratory irritation.
Is 3,4-Pyridinedicarboxamide a controlled substance?
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The provided data does not indicate that 3,4-Pyridinedicarboxamide is a controlled substance.
How is 3,4-Pyridinedicarboxamide packed, shipped, and exported?
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3,4-Pyridinedicarboxamide is supplied in appropriate packaging for safe handling and transport. As a global supplier, Tech Serve Solutions has extensive experience in exporting chemicals worldwide.
How can I request a sample or quote for 3,4-Pyridinedicarboxamide?
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To request a sample or a quotation for 3,4-Pyridinedicarboxamide, please contact our sales team through the website or by phone.
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