6-(4-Methoxyphenyl)-9H-purin-2-amine CAS 918536-94-4
| CAS No. | 918536-94-4 |
| Molecular Formula | C12H11N5O |
| Molecular Weight | 241.25 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.
CATO supplies 6-(4-Methoxyphenyl)-9H-purin-2-amine (CAS 918536-94-4), a certified reference material (molecular formula C12H11N5O, MW 241.25 g/mol) for analytical method development and quality control.
Structurally, 6-(4-Methoxyphenyl)-9H-purin-2-amine (C12H11N5O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 241.25 g/mol, it falls into the medium-molecular-weight range. 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 | C12H11N5O |
| Molecular Weight | 241.25 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 5 |
Related Methoxyphenyl Standards
- 2-(2-Methoxyphenyl)-4H,5H-pyrazolo[1,5-a]pyrazin-4-one (CAS 1255784-01-0)
- 7-(4-Methoxyphenyl)-3H-pyrrolo[3,2-d]pyrimidin-4(5H)-one (CAS 1255784-82-7)
- 2-(4-methoxyphenyl)pyrazolo[1,5-a]pyrazin-4(5H)-one (CAS 1255785-61-5)
- 2-(3-Methoxyphenyl)-4H,5H-pyrazolo[1,5-a]pyrazin-4-one (CAS 1338659-26-9)
- 6-(4-Methoxyphenyl)-3H-pyrrolo[2,3-d]pyrimidin-4(7H)-one (CAS 173458-97-4)
- 1-(4-Methoxyphenyl)-1h-pyrazolo[3,4-d]pyrimidin-4-amine (CAS 925006-60-6)
- 2-(4-Methoxyphenyl)-1H-imidazo[4,5-b]pyridin-1-ol (CAS 339026-93-6)
- 2-(4-Methoxyphenyl)-2H-[1,2,3]triazolo[4,5-b]pyridin-5-amine (CAS 66104-34-5)
Recommended Standards
- 6-(4-Methoxyphenyl)-[1,2,4]triazolo[1,5-a]pyrimidin-7-amine (CAS 320416-95-3)
- 6-(4-Methoxyphenyl)furo[2,3-d]pyrimidin-4-amine (CAS 453590-24-4)
- 6-(3-Methoxyphenyl)imidazo[1,5-a]pyrazin-8(7H)-one (CAS 849201-24-7)
- 6-(Aminomethyl)-1-phenyl-1H-pyrazolo[3,4-d]pyrimidin-4-ol (CAS 882252-36-0)
- (S)-2-(3-fluoro-2-(trifluoromethyl)phenyl)pyrrolidine (CAS 1213921-51-7)
- 1-[5-(2-Oxopiperidin-1-yl)-1,3,4-thiadiazol-2-yl]piperidine-4-carboxylic acid (CAS 1242887-64-4)
- N-(4,5-Dihydro-1,3-thiazol-2-yl)-N-{[(4Z)-5-oxo-2-phenyl-4,5-dihydro-1,3-oxazol-4-ylidene]methyl}acetamide (CAS 188561-41-3)
- (4-(Aminomethyl)phenyl)dimethylphosphine oxide (CAS 2084037-50-1)
- Atrasentan Impurity 196 (CAS CATO-C4X-3347196)
- 1-(4-(Trifluoromethyl)benzyl)cyclopropan-1-ol (CAS 1248491-55-5)
- 2-(4-Methylpiperazin-1-yl)-4-(methylsulfonyl)benzoic acid (CAS 1197193-10-4)
- Clonazepam Impurity 23 (CAS CATO-C4X-140323)
- N-(3,4-Dimethoxyphenyl)-2,3-dihydrobenzo[b][1,4]dioxine-6-carboxamide (CAS 347316-96-5)
- Semaglutide Impurity 125 xTFA Salt (CAS CATO-C4X-2226125)
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