4-Amino-5-methylimidazole CAS 25271-84-5
| CAS No. | 25271-84-5 |
| Molecular Formula | C4H7N3 |
| Molecular Weight | 97.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 4-Amino-5-methylimidazole under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
4-Amino-5-methylimidazole (CAS 25271-84-5) is a high-purity analytical reference standard with the molecular formula C4H7N3 and a molecular weight of 97.12 g/mol.
4-Amino-5-methylimidazole (C4H7N3) contains a nitrile group. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C4H7N3 |
| Molecular Weight | 97.12 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1964 |
| Nitrogen Atoms | 3 |
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Recommended Standards
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- 4-Ethyl-4h-1,2,4-triazole (CAS 43183-55-7)
- 5-(Aminomethyl)-3-methylpyridin-2-amine (CAS 187163-76-4)
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- Clotrimazole Impurity 25 (CAS 3509-85-1)
- Methyl 5-(2-((tert-butyldimethylsilyl)oxy)ethyl)-2-chlorobenzoate (CAS 1911653-45-6)
- (E)-N-(3-([3,3'-bithiophen]-5-ylmethoxy)benzyl)-N-ethyl-6,6-dimethylhept-2-en-4-yn-1-amine (CAS 131060-14-5)
- Hexapeptide-10 (CAS 146439-94-3)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com