2-(3-(2,5-Dimethyl-1H-pyrrol-1-yl)thiophen-2-yl)-6-(4-fluorophenyl)-5-methylpyrazolo[1,5-a]pyrimidin-7-amine CAS 865657-86-9
| CAS No. | 865657-86-9 |
| Molecular Formula | C23H20FN5S |
| Molecular Weight | 417.50 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2-(3-(2,5-Dimethyl-1H-pyrrol-1-yl)thiophen-2-yl)-6-(4-fluorophenyl)-5-methylpyrazolo[1,5-a]pyrimidin-7-amine is closely related to a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, fluorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
2-(3-(2,5-Dimethyl-1H-pyrrol-1-yl)thiophen-2-yl)-6-(4-fluorophenyl)-5-methylpyrazolo[1,5-a]pyrimidin-7-amine (CAS 865657-86-9), molecular formula C23H20FN5S and molecular weight 417.50 g/mol, is a CATO reference standard with documented purity and traceability.
2-(3-(2,5-Dimethyl-1H-pyrrol-1-yl)thiophen-2-yl)-6-(4-fluorophenyl)-5-methylpyrazolo[1,5-a]pyrimidin-7-amine (C23H20FN5S) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, fluorine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C23H20FN5S |
| Molecular Weight | 417.50 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |
Related Dimethyl Standards
- [2,5-Dimethyl-3-oxazol-2-yl-4-(propane-1-sulfonyl)-phenyl]-(1-ethyl-5-hydroxy-1H-pyrazol-4-yl)-methanone (CAS 1231565-77-7)
- [2,5-Dimethyl-4-oxazol-2-yl-3-(propane-1-sulfonyl)-phenyl]-(1-ethyl-5-hydroxy-1H-pyrazol-4-yl)-methanone (CAS 1231571-33-7)
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- 2,5-Dimethyl-1-[5-(morpholine-4-sulfonyl)-2-(pyrrolidin-1-yl)phenyl]-1H-pyrrole-3-carbaldehyde (CAS 716373-76-1)
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Recommended Standards
- 1-(4-(2-Oxo-2-(pyrrolidin-1-yl)ethyl)piperazin-1-yl)-3-(3,4,5-trimethoxyphenyl)prop-2-en-1-one (CAS 23887-46-9)
- 2-(4-(3,7-Dimethylocta-2,6-dien-1-yl)piperazin-1-yl)-N'-((5-nitrofuran-2-yl)methylene)acetohydrazide (CAS 33165-28-5)
- 1-(2-(5-(2-Methoxyethoxy)-1H-benzo[d]imidazol-1-yl)quinolin-8-yl)piperidin-4-amine (CAS 343787-29-1)
- 2-(4-(4-Methoxyphenyl)piperazin-1-yl)-N-(4-phenoxyphenyl)acetamide (CAS 693241-06-4)
- 1-(Pyrimidin-2-ylmethyl)-1h-1,2,3-triazol-4-amine (CAS 1537028-04-8)
- tert-Butyl (3-bromo-4-hydroxyphenethyl)carbamate (CAS 124840-72-8)
- (4aR,8R,8aS)-2,2-Dimethyl-4,4a,8,8a-tetrahydropyrano[3,2-d][1,3]dioxin-8-yl acetate (CAS 97747-17-6)
- (R)-2-Amino-3-(methyldisulfanyl)propanoic acid (CAS 33784-54-2)
- 5-Chloro-2-hydroxy-4-isopropoxybenzaldehyde (CAS 1352542-02-9)
- 2-(5-(Difluoromethyl)-2,6-difluoropyridin-3-yl)acetonitrile (CAS 1805048-89-8)
- 1006448-76-5 4-Bromo-1-ethyl-1H-pyrazole-5-carbonyl chloride MFCD03421436 (CAS 1006448-76-5)
- 1-Ethyl-1H-pyrazolo[3,4-d]pyrimidine-4,6(5H,7H)-dione (CAS 1174631-06-1)
- Benzo[b]thiophen-2-yl(7-(furan-2-yl)-1,4-thiazepan-4-yl)methanone (CAS 1704558-65-5)
- Insulin degludec (CAS 844439-96-9)
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