N,5-Diphenylimidazo[1,5-a]pyrazin-8-amine CAS 849199-96-8
| CAS No. | 849199-96-8 |
| Molecular Formula | C18H14N4 |
| Molecular Weight | 286.33 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.
N,5-Diphenylimidazo[1,5-a]pyrazin-8-amine (CAS 849199-96-8), molecular formula C18H14N4 and molecular weight 286.33 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C18H14N4, N,5-Diphenylimidazo[1,5-a]pyrazin-8-amine contains a nitrogen-containing heterocyclic scaffold, a nitrile group; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 286.33 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C18H14N4 |
| Molecular Weight | 286.33 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 4 |
Related N Standards
- 2,2-Diphenylimidazo[1,2-a]pyridin-3(2H)-one (CAS 65490-68-8)
- 3-Methyl-2,6-diphenylimidazo[1,2-b][1,2,4]triazine (CAS 95234-61-0)
- 2,6-Diphenylimidazo[1,2-b]pyridazine (CAS 65610-30-2)
- 2,3-Diphenylimidazo[1,2-a]pyridine (CAS 85102-26-7)
- 2,6-Diphenylimidazo[1,2-a]pyridine (CAS 851053-64-0)
- 5,5-Diphenylimidazo[2,1-b]thiazole-3,6(2H,5H)-dione (CAS 122180-36-3)
- 1,2-Diphenylimidazo[1,2-a]quinoline (CAS 61760-53-0)
- 2,3-Diphenylimidazo[2,1-a]isoquinoline (CAS 58582-13-1)
Recommended Standards
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- N-(5-Amino-2-methylphenyl)-2-(4-methoxyphenoxy)-acetamide (CAS 954266-85-4)
- N1-(4-Ethylphenyl)-N2-(2-(furan-2-yl)ethyl)oxalamide (CAS 898374-37-3)
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- n-(4-Bromo-3-methylphenyl)-2,5-dimethylfuran-3-carboxamide (CAS 1016847-22-5)
- 5,6-Dichloro-2-(2-chloropyridin-3-yl)-1-propyl-1H-1,3-benzodiazole (CAS 338774-34-8)
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- 2-(3-(((1,5-Dimethyl-1H-pyrazol-4-yl)methyl)amino)-1H-pyrazol-1-yl)ethan-1-ol hydrochloride (CAS 1856097-32-9)
- 3-Methyl-5-(trifluoromethyl)picolinic acid (CAS 1211516-17-4)
- Insulin aspart (CAS 116094-23-6)
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