3-Amino-1,2,4-triazole
3-Amino-1,2,4-triazole (CAS 61-82-5), with a molecular weight of 84.08 g/mol, is a heterocyclic organic compound. It is primarily utilised as a reagent in biochemical research, notably for the determination of tryptophan in protein analysis. Its properties also lend it to applications in enzyme inhibition studies, particularly concerning catalase activity. Tech Serve Solutions offers this compound for laboratory and research purposes.
- IUPAC
- 1,2,4-Triazol-3-amine,3-AT,Amitrol
- Synonyms
- 61-82-5C2H4N41,2,4-Triazol-3-amine3-ATAmitrol

Tryptophan Determination in Proteins
3-Amino-1,2,4-triazole serves as a valuable reagent in analytical chemistry for the quantitative determination of the amino acid tryptophan within protein structures. This application is crucial in biochemical and proteomic research.
Enzyme Inhibition Studies
The compound is recognised for its ability to inhibit enzyme activity, particularly catalase. This characteristic makes it useful in laboratory settings for investigating enzyme mechanisms and developing new enzyme-targeted compounds.
Biochemical Research Reagent
As a versatile biochemical, 3-Amino-1,2,4-triazole finds application in various research protocols requiring specific organic molecules for experimental procedures and analysis.
| Molecular weight | 84.08 |
|---|---|
| Empirical formula | C2H4N4 |
| Assay | ≥95% (TLC) |
| Storage temperature | −20°C |
| Application | Reagent for the determination of tryptophan in proteins. |
| Melting point | 150-153 °C(lit.) |


Hazard statements
- H361D
- H373May cause damage to organs through prolonged exposure
- H411Toxic to aquatic life with long-lasting effects
Precautionary statements
- P273Avoid release to the environment
- P281Use personal protective equipment as required
| Protective equipment | Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 3077 9 / PGIII |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xn,N |
| Risk statements (R) | 63-48/22-51/53 |
| Safety statements (S) | 13-36/37-61 |
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-Amino-1,2,4-triazole used for?
+
3-Amino-1,2,4-triazole is used as a reagent for the determination of tryptophan in proteins and in enzyme inhibition studies, particularly for catalase.
What is the CAS number and formula for 3-Amino-1,2,4-triazole?
+
The CAS number is 61-82-5 and the empirical formula is C2H4N4.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 3-Amino-1,2,4-triazole with an assay of ≥95% (TLC). We do not represent this product as USP, BP, or EP grade.
How should 3-Amino-1,2,4-triazole be handled safely?
+
3-Amino-1,2,4-triazole carries hazards including potential reproductive toxicity and damage to organs through prolonged or repeated exposure, and is toxic to aquatic life with long-lasting effects. Handle with appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection (N100 respirator recommended), and avoid release to the environment.
How is 3-Amino-1,2,4-triazole packed and shipped?
+
3-Amino-1,2,4-triazole is shipped as UN 3077, Environmentally Hazardous Substance, Solid, N.O.S. (3-Amino-1,2,4-triazole), 9, III. We adhere to all regulations for safe global export.
How can I request a quote or sample?
+
To request a quote or sample of 3-Amino-1,2,4-triazole, please contact our sales team through the website or by phone. We will be pleased to assist you.
▶ Related products
![(±)-(E)-4-Ethyl-2-[(E)-hydroxyimino]-5-nitro-3-hexenamide (C8H13N3O4) — chemical structure, CAS 138472-01-2; Biochemicals & Reagents, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F138472-01-2.png&w=3840&q=75)
(±)-(E)-4-Ethyl-2-[(E)-hydroxyimino]-5-nitro-3-hexenamide
C8H13N3O4
Biochemicals & Reagents![(±)-(E)-4-Ethyl-2-[(Z)-hydroxyimino]-5-nitro-3-hexen-1-yl-nicotinamide (C14H18N4O4) — chemical structure, CAS 162626-99-5; Biochemicals & Reagents, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F162626-99-5.png&w=3840&q=75)
(±)-(E)-4-Ethyl-2-[(Z)-hydroxyimino]-5-nitro-3-hexen-1-yl-nicotinamide
C14H18N4O4
Biochemicals & Reagents
(±)-2,5-Dimethoxy-4-bromoamphetamine hydrobromide
Biochemicals & Reagents

(±)-2-(p-Methoxyphenoxy)propionic acid
C10H12O4
Biochemicals & Reagents
(±)-2-Amino-6,7-dihydroxy-1,2,3,4-tetrahydronaphthalene hydrobromide
C10H13NO2·HBr
Biochemicals & Reagents
(±)-2-Hydroxydecanoic acid
C10H20O3
Biochemicals & Reagents
(±)-3-Hydroxydecanoic acid
C10H20O3
Biochemicals & Reagents
(±)-3-Hydroxyoctanoic acid
C8H16O3
Biochemicals & Reagents▶ 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