5-(Methoxymethyl)-3-(4-methoxyphenyl)pyrazolo[1,5-a]pyrimidin-7-ol CAS 692287-70-0
| CAS No. | 692287-70-0 |
| Molecular Formula | C15H15N3O3 |
| Molecular Weight | 285.30 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, 5-(Methoxymethyl)-3-(4-methoxyphenyl)pyrazolo[1,5-a]pyrimidin-7-ol is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 285.30 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies 5-(Methoxymethyl)-3-(4-methoxyphenyl)pyrazolo[1,5-a]pyrimidin-7-ol (CAS 692287-70-0), a certified reference material (molecular formula C15H15N3O3, MW 285.30 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), 5-(Methoxymethyl)-3-(4-methoxyphenyl)pyrazolo[1,5-a]pyrimidin-7-ol 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 | C15H15N3O3 |
| Molecular Weight | 285.30 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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 |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 3 |
Related Methoxymethyl Standards
- 4-[6-(Methoxymethyl)-2-phenylpyrimidin-4-yl]morpholine (CAS 339278-90-9)
- 2-(Methoxymethyl)-7-phenyl-1,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidine-5-carboxylic acid (CAS 1219552-78-9)
- N-(4-(methoxymethyl)-6-methyl-2-oxo-1,2-dihydroquinolin-7-yl)cyclopropanecarboxamide (CAS 866040-79-1)
- 4-(Methoxymethyl)-2-phenyl-6-(piperidin-1-yl)pyrimidine (CAS 339278-94-3)
- 1-(Methoxymethyl)-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indazole (CAS 1256360-14-1)
- 1-(4-(Methoxymethyl)-1-methyl-6-oxo-1,6-dihydropyrimidin-2-yl)piperidine-4-carboxylic acid (CAS 1708080-30-1)
- 1-(4-(Methoxymethyl)-1-methyl-6-oxo-1,6-dihydropyrimidin-2-yl)piperidine-3-carboxylic acid (CAS 1708268-51-2)
- 3,5-Bis(methoxymethyl)phenylboronic Acid Pinacol Ester (CAS 1003323-26-9)
Recommended Standards
- 5-(4-Methoxyphenyl)-4-(1H-1,2,4-triazol-1-yl)cyclohexane-1,3-dione (CAS 439110-52-8)
- 5-Cyano-5-(1,3-dimethyl-2,3-dihydro-1h-1,3-benzodiazol-2-ylidene)-4-oxopentanoic acid (CAS 930395-86-1)
- 4-Amino-N-(4-carbamoylphenyl)-3-methoxybenzamide (CAS 67846-61-1)
- 6-Amino-5-cinnamoyl-1,3-dimethylpyrimidine-2,4(1H,3H)-dione (CAS 74838-72-5)
- 1-Ethyl-4-(4-nitrophenyl)piperazine (CAS 115619-00-6)
- tert-Butyl 4-(((6-amino-5-chloropyrimidin-4-yl)amino)methyl)-3-hydroxypiperidine-1-carboxylate (CAS 2007910-42-9)
- Tert-butyl 4-[(azetidine-1-carbonyl)amino]piperidine-1-carboxylate (CAS 1427987-06-1)
- Methyl 4-bromo-2-(trifluoromethyl)benzoate (CAS 957207-58-8)
- Fluvoxamine impurity 45 (CAS CATO-C4X-195145)
- 2-{[(5-methyl-1,2-oxazol-3-yl)methyl]sulfanyl}pyridine-3-carboxylic acid (CAS 855991-78-5)
- 2-Chloro-2-fluoro-2-phenylacetonitrile (CAS 948014-31-1)
- Tert-butyl 3a-fluorohexahydropyrrolo[3,4-c]pyrrole-2(1H)-carboxylate (CAS 2167707-27-7)
- 5-chloro-2H-pyrazolo[3,4-b]pyrazin-3-amine (CAS 1823231-87-3)
- Insulin Degludec Impurity 11 (CAS CATO-C4X-215711)
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