4-Chloro-1-(3-ethoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidine CAS 650628-46-9
| CAS No. | 650628-46-9 |
| Molecular Formula | C13H11ClN4O |
| Molecular Weight | 274.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Chloro-1-(3-ethoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidine (C13H11ClN4O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
4-Chloro-1-(3-ethoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidine (CAS 650628-46-9), molecular formula C13H11ClN4O and molecular weight 274.71 g/mol, is a CATO reference standard with documented purity and traceability.
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 4-Chloro-1-(3-ethoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidine 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 | C13H11ClN4O |
| Molecular Weight | 274.71 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; 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.) | 1985 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related Chloro Standards
- 3-Chloro-4-((7-methyl-7H-pyrrolo[2,3-d]pyrimidin-4-yl)oxy)aniline (CAS 1033808-60-4)
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Recommended Standards
- 4-(4-Amino-3-chlorophenoxy)-6-(prop-1-yn-1-yl)pyrimidin-5-amine (CAS 919278-67-4)
- 4-Chloro-6-((4-methoxybenzyl)amino)pyrimidine-5-carbonitrile (CAS 651030-73-8)
- 3-Chloro-4-((5-methyl-5H-pyrrolo[3,2-d]pyrimidin-4-yl)oxy)aniline (CAS 919278-15-2)
- 5-(5-Chloro-1-methyl-1H-pyrazol-4-yl)-3-(p-tolyl)-1,2,4-oxadiazole (CAS 648427-11-6)
- 2,2-Difluoro-2-(4-formylphenoxy)acetic acid (CAS 1155459-90-7)
- Ethyl 5-chloro-4-hydroxynicotinate (CAS 1805670-53-4)
- Fmoc-Gln-OPfp (CAS 86061-00-9)
- 5-(Aminomethyl)-4-cyclopropoxypicolinamide (CAS 1243383-06-3)
- 2-(2-Chlorophenyl)-2-methoxyethan-1-amine (CAS 24065-45-0)
- 4-(1-Methyl-1h-pyrrol-2-yl)but-3-en-2-one (CAS 2433-64-9)
- 2-(tert-Butoxycarbonyl)-2-azaspiro[3.3]heptane-5-carboxylic acid (CAS 1250999-54-2)
- 2-(1-(Benzo[d][1,3]dioxol-5-yl)-4-hydroxy-2-imino-2,5-dihydro-1H-pyrrol-3-yl)quinazolin-4(3H)-one (CAS 307507-76-2)
- 4-((1-Benzoyl-1,2,3,4-tetrahydroquinolin-6-yl)amino)-4-oxobut-2-enoic acid (CAS 371129-07-6)
- [Plus-β-Ala28]-Semaglutide (CAS CATO-C4X-2226221)
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