1-(3-Methoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one CAS 650628-67-4
| CAS No. | 650628-67-4 |
| Molecular Formula | C12H10N4O2 |
| Molecular Weight | 242.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(3-Methoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one (CAS 650628-67-4), molecular formula C12H10N4O2 and molecular weight 242.23 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of 1-(3-Methoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one (C12H10N4O2) is characterized by an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 1-(3-Methoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one 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 | C12H10N4O2 |
| Molecular Weight | 242.23 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 | 4 |
Related Methoxyphenyl Standards
- 2-(4-Methoxyphenyl)pyrazolo[1,5-d][1,2,4]triazin-4(5h)-one (CAS 135104-21-1)
- 1-(4-Methoxyphenyl)-1h-pyrazolo[3,4-d]pyrimidin-4-ol (CAS 650628-53-8)
- 5-(3-Methoxyphenyl)-[1,2,4]triazolo[1,5-a]pyrimidin-7-ol (CAS 878994-03-7)
- 6-(4-Methoxyphenyl)furo[2,3-d]pyrimidin-2(1H)-one (CAS 896450-68-3)
- 9-(4-Methoxyphenyl)-1H-purin-6(9H)-one (CAS 21314-04-5)
- 1-(4-Methoxyphenyl)-4-(trifluoromethyl)-1H-pyrazole (CAS 1393125-44-4)
- 3-(3-Methoxyphenyl)-5-(trifluoromethyl)-1H-pyrazole (CAS 365427-25-4)
- 3-(4-Methoxyphenyl)-5-(trifluoromethyl)-1H-pyrazole (CAS 380905-15-7)
Recommended Standards
- 1-(1H-Benzimidazol-1-ylmethyl)-1H-pyrazole-3-carboxylic acid (CAS 957969-43-6)
- 1-((2R,3R,4S,5S)-3-Hydroxy-5-(hydroxymethyl)-4-methyltetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione (CAS 444020-64-8)
- 1-(4-Nitrophenyl)-2-(pyridin-3-yl)ethan-1-one (CAS 3769-92-4)
- [2,2'-Bipyridine]-5,5'-dicarboxamide (CAS 4444-36-4)
- 1,4-Bis(pentafluorothio)benzene (CAS 1219501-58-2)
- 2-(2-Chloro-phenyl)-5-trifluoromethyl-2H-pyrazole-3-carboxylic acid ethyl ester (CAS 1033586-26-3)
- 3,4-Dimethoxybenzophenone (CAS 4038-14-6)
- 1-(3-Bromo-2,2-dimethylpropyl)-2-chlorobenzene (CAS 1472726-51-4)
- 9010-86-0 Poly(ethylene-ethyl acrylate) 2-Propenoic acid, ethyl ester, polymer with ethene (CAS 9010-86-0)
- 2-(4,5-Dihydrooxazol-2-yl)benzoic acid (CAS 1445-70-1)
- Methyl 3-(2,6-dichlorophenyl)isoxazole-5-carboxylate (CAS 359688-70-3)
- 2-(2-Chlorophenyl)-5,5-dimethylmorpholine hydrochloride (CAS 1311315-91-9)
- 5-Bromo-2-iodo-N-methylbenzamide (CAS 1286625-32-8)
- Tirzepatide Impurity 1 (CAS 2460751-66-8)
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