9-[2-(methylamino)ethyl]-9H-purin-6-amine, trifluoroacetic acid CAS 1989659-44-0
| CAS No. | 1989659-44-0 |
| Molecular Formula | C8H12N6 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
9-[2-(methylamino)ethyl]-9H-purin-6-amine, trifluoroacetic acid (CAS 1989659-44-0) is a high-purity analytical reference standard with the molecular formula C8H12N6C2HF3O2 and a molecular weight of 306.25 g/mol.
Based on its molecular formula C8H12N6C2HF3O2, 9-[2-(methylamino)ethyl]-9H-purin-6-amine, trifluoroacetic acid contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 306.25 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
As a certified reference material (CRM), 9-[2-(methylamino)ethyl]-9H-purin-6-amine, trifluoroacetic acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C8H12N6 C2HF3O2 |
| Molecular Weight | 306.25 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 6 |
Related methylamino Standards
- 4-(Methylamino)phenyl furan-2-carboxylate (CAS 100063-33-0)
- 2-(methylamino)-6,7-dihydro-3H-purin-6-one (CAS 10030-78-1)
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- 2-(Methylamino)cyclopentan-1-ol (CAS 100524-01-4)
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- 1-(2-(Methylamino)-2-oxoethyl)-1H-pyrazole-3-carboxylic acid (CAS 1006463-30-4)
- Ethyl 4-((methylamino)methyl)benzoate hydrochloride (CAS 1007870-76-9)
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Recommended Standards
- (4-Chloro-6-(difluoromethyl)-5-methylpyridin-3-yl)methanol (CAS 1805177-15-4)
- 3-(tert-Butoxy)-4-cyclopropoxypicolinamide (CAS 1243392-56-4)
- 5',5'''-Diadenosine tetraphosphate (CAS 5542-28-9)
- 6-(2-Morpholino-2-oxoethyl)-2H-[1,4]dithiino[2,3-c]pyrrole-5,7(3H,6H)-dione (CAS 34419-11-9)
- 2-Chloro-3-(difluoromethyl)quinoline (CAS 1215321-14-4)
- 1-Ethyl-3-phenylthiourea (CAS 2741-06-2)
- 2-((Difluoromethyl)thio)isoindoline-1,3-dione (CAS 1805773-37-8)
- 5-(2,4-Dichloropyrido[2,3-d]pyrimidin-7-yl)-2-methoxybenzyl pivalate (CAS 1201798-97-1)
- Phthalamic Acid (CAS 88-97-1)
- Acetyl tetrapeptide-9(Dermican LS 9837) (CAS 928006-50-2)
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