7-(4-Methoxyphenyl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-amine CAS 303145-64-4
| CAS No. | 303145-64-4 |
| Molecular Formula | C12H11N5O |
| Molecular Weight | 241.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, 7-(4-Methoxyphenyl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-amine is typically pale yellow to yellow low-melting solid. Its solid-state physicochemical attributes — including a molecular weight of 241.25 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
7-(4-Methoxyphenyl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-amine (CAS 303145-64-4) is a high-purity analytical reference standard with the molecular formula C12H11N5O and a molecular weight of 241.25 g/mol.
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.
CATO manufactures 7-(4-Methoxyphenyl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-amine under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
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.) | 2025 |
| 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-Methoxy-3-(1H-pyrazol-1-yl)isoquinolin-1(2H)-one (CAS 923586-67-8)
- 9-(4-Aminobenzyl)-9H-purin-6-ol (CAS 75207-04-4)
- 6-(Aminomethyl)-1-phenyl-1H-pyrazolo[3,4-d]pyrimidin-4-ol (CAS 882252-36-0)
- 9-(Benzyloxy)-9H-purin-6-amine (CAS 61193-37-1)
- (4-Methyl-3-nitrophenyl)methanesulfonyl chloride (CAS 1250191-81-1)
- trans-Dodemorph (CAS 91269-48-6)
- tert-Butyl 4-(4-aminophenyl)-5,6-dihydropyridine-1(2H)-carboxylate (CAS 873454-43-4)
- (2E)-2,4-Pentadienoic Acid Methyl Ester (CAS 2409-87-2)
- 5-(4-Hydroxy-3-methoxybenzylidene)-2-mercapto-3-phenyl-3,5-dihydro-4H-imidazol-4-one (CAS 325994-26-1)
- Ac-Phe-NHMe (CAS 17186-60-6)
- 3-Bromo-2-(4-iodophenoxy)pyridine (CAS 1251287-65-6)
- O-(2-Phenoxyethyl)hydroxylamine (CAS 73941-29-4)
- Semaglutide impurity 78 (CAS CATO-C4X-222678)
- Myelin Basic Protein (85-99) Peptide Antagonist (CAS 444305-16-2)
Why CATO?
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