3-(4-Methoxyphenyl)-2,5-dimethylpyrazolo-[1,5-a]pyrimidin-7-amine CAS 946686-69-7
| CAS No. | 946686-69-7 |
| Molecular Formula | C15H16N4O |
| Molecular Weight | 268.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 3-(4-Methoxyphenyl)-2,5-dimethylpyrazolo-[1,5-a]pyrimidin-7-amine (C15H16N4O) 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 268.31 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO supplies 3-(4-Methoxyphenyl)-2,5-dimethylpyrazolo-[1,5-a]pyrimidin-7-amine (CAS 946686-69-7), a certified reference material (molecular formula C15H16N4O, MW 268.31 g/mol) for analytical method development and quality control.
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.
As a certified reference material (CRM), 3-(4-Methoxyphenyl)-2,5-dimethylpyrazolo-[1,5-a]pyrimidin-7-amine 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 | C15H16N4O |
| Molecular Weight | 268.31 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 | 4 |
Related Methoxyphenyl Standards
- 1,1-Bis(4-methoxyphenyl)-2-propyn-1-ol (CAS 101597-25-5)
- 5-(4-Methoxyphenyl)-1-phenylpyrazolidin-3-one (CAS 113463-18-6)
- (E)-1-(3-Methoxyphenyl)-3-(4-methoxyphenyl)prop-2-en-1-one (CAS 130820-51-8)
- 3-(1-(4-Methoxyphenyl)-2,5-dimethyl-1H-pyrrol-3-yl)-3-oxopropanenitrile (CAS 1403564-21-5)
- 3-(1-(3-Methoxyphenyl)-2,5-dimethyl-1H-pyrrol-3-yl)-3-oxopropanenitrile (CAS 1403565-94-5)
- 3-(1-(2-Methoxyphenyl)-2,5-dimethyl-1H-pyrrol-3-yl)-3-oxopropanenitrile (CAS 1403566-42-6)
- (2E)-1-(2-Methoxyphenyl)-3-(3-methoxyphenyl)prop-2-en-1-one (CAS 75849-05-7)
- (2E)-3-(2-Methoxyphenyl)-1-(3-methoxyphenyl)prop-2-en-1-one (CAS 80816-84-8)
Recommended Standards
- 3-(4-Cyanophenyl)-3-(2,5-dimethyl-1H-pyrrol-1-yl)propanoic acid (CAS 866040-74-6)
- 3,4,5-Triethoxybenzohydrazide (CAS 379254-36-1)
- 3-(4-((3-Methylbenzyl)oxy)phenyl)acrylic acid (CAS 938247-81-5)
- 3',4',5'-trifluoro-3-(3,4,5-trifluorophenyl)propiophenone (CAS 898778-74-0)
- 5-methyl-2-(2-oxopyrrolidin-1-yl)benzoic acid (CAS 1019394-58-1)
- 3,4-Dichlorobenzotrichloride (CAS 13014-24-9)
- 3-Morpholin-4-ylpropanenitrile (CAS 65876-26-8)
- N-cyclohexyl-2-(methylthio)thieno[3,2-d]pyrimidin-4-amine (CAS 339018-92-7)
- n'-Hydroxy-4-((methylamino)methyl)benzimidamide (CAS 1344744-73-5)
- Spironolactone EP Impurity D (CAS 3079028-52-4)
- 1-[7-(Furan-2-yl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl]-1H-pyrrole (CAS 303146-18-1)
- 1,1'-Dibenzyl-5,5',6,6'-tetrahydro-1H,1'H-[3,4'-bipyridinylidene]-2,2',4(3'H)-trione (CAS 1283734-84-8)
- 2-(2-Aminoethyl)phthalazin-1(2H)-one hydrochloride (CAS 1269053-67-9)
- Pheromone Biosynthesis Activating Neuropeptide (Helicoverpa assulta, Heliothis zea) (CAS 122071-54-9)
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