3-(3,4-Dichlorophenyl)-N-methylimidazo[1,2-a]pyrazin-8-amine CAS 787590-96-9
| CAS No. | 787590-96-9 |
| Molecular Formula | C13H10Cl2N4 |
| Molecular Weight | 293.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
3-(3,4-Dichlorophenyl)-N-methylimidazo[1,2-a]pyrazin-8-amine (CAS 787590-96-9), molecular formula C13H10Cl2N4 and molecular weight 293.15 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C13H10Cl2N4, 3-(3,4-Dichlorophenyl)-N-methylimidazo[1,2-a]pyrazin-8-amine contains a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 293.15 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 | C13H10Cl2N4 |
| Molecular Weight | 293.15 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
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Recommended Standards
- 2-[(3,4-Dichlorophenoxy)methyl]-1H-benzimidazole (CAS 632300-37-9)
- 4-Bromo-2,3-difluoro-(n-hexyloxy)benzene (CAS 256383-40-1)
- 2-[(2,4-Dichlorophenoxy)methyl]-1H-benzimidazole (CAS 3156-21-6)
- 4-Nitro-1-((perfluorophenyl)methyl)-1H-pyrazole (CAS 957481-78-6)
- 2-Chloroethanesulfonamide (CAS 859758-42-2)
- 2-Chloro-7-methoxy-3-(trifluoromethyl)pyrido[3,4-b]pyrazine (CAS 1608477-38-8)
- (8-Methoxy-2,3-dihydrobenzo[b][1,4]dioxin-6-yl)methanamine (CAS 1178792-13-6)
- cis-1'-Oxo-1'H-spiro[cyclohexane-1,3'-furo[3,4-c]pyridine]-4-carboxylic acid hydrochloride (CAS 799773-96-9)
- 7-Oxaspiro[3.5]nonan-1-amine hydrochloride (CAS 1823375-28-5)
- Thiocolchicoside-d3 (CAS CATO-C4X-27706)
- 2-(5-Acetylthiophen-2-yl)acetic acid (CAS 66738-55-4)
- 3,4,5-Trihydroxybenzamide 618-73-5 Benzamide, 3,4,5-trihydroxy- Gallamide NSC1124 (CAS 618-73-5)
- cyclopentylmethyl methanesulfonate (CAS 73017-76-2)
- Peptide Impurity 26 (CAS 1350456-66-4)
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