2-{2-[3-(2,5-dimethyl-1H-pyrrol-1-yl)thiophen-2-yl]pyrazolo[1,5-a]pyrimidin-7-yl}pyridine CAS 860610-17-9
| CAS No. | 860610-17-9 |
| Molecular Formula | C21H17N5S |
| Molecular Weight | 371.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
2-{2-[3-(2,5-dimethyl-1H-pyrrol-1-yl)thiophen-2-yl]pyrazolo[1,5-a]pyrimidin-7-yl}pyridine (CAS 860610-17-9), molecular formula C21H17N5S and molecular weight 371.46 g/mol, is a CATO reference standard with documented purity and traceability.
2-{2-[3-(2,5-dimethyl-1H-pyrrol-1-yl)thiophen-2-yl]pyrazolo[1,5-a]pyrimidin-7-yl}pyridine (C21H17N5S) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C21H17N5S |
| Molecular Weight | 371.46 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |
Related dimethyl Standards
- 3-{2-[3-(2,5-dimethyl-1H-pyrrol-1-yl)thiophen-2-yl]pyrazolo[1,5-a]pyrimidin-7-yl}pyridine (CAS 439111-90-7)
- 4-{2-[3-(2,5-dimethyl-1H-pyrrol-1-yl)thiophen-2-yl]pyrazolo[1,5-a]pyrimidin-7-yl}pyridine (CAS 861209-66-7)
- 2-((2,5-Dimethyl-1-phenyl-1H-pyrrol-3-yl)methylene)benzo[4,5]imidazo[2,1-b]thiazol-3(2H)-one (CAS 347323-96-0)
- N-[2-(1,3-Dimethyl-5-phenoxy-1H-pyrazol-4-yl)ethyl]benzenesulfonamide (CAS 477711-46-9)
- Methyl 6-(1,3-dimethyl-1h-pyrazol-4-yl)-1-(2-ethoxy-2-oxoethyl)-3-methyl-1h-pyrazolo[3,4-b]pyridine-4-carboxylate (CAS 1006319-04-5)
- 2-(3,5-Dimethyl-1H-pyrazol-1-yl)-5-nitro-4,6-diphenylpyrimidine (CAS 484647-27-0)
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- 1,3-Dimethyl-5-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzyl)pyrimidine-2,4,6(1H,3H,5H)-trione (CAS 2027542-98-7)
Recommended Standards
- 1,3-Diphenyl-1-(3-phenyl-1,2,4-thiadiazol-5-yl)guanidine (CAS 61997-65-7)
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- 4-(1-Isopropyl-2-methyl-1H-imidazol-5-yl)-N-(4-(methylsulfonyl)phenyl)pyrimidin-2-amine (CAS 602306-29-6)
- Fmoc-Met-OH (CAS 71989-28-1)
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- 6-Bromobenzo[d][1,3]dioxol-4-amine (CAS 492444-10-7)
- 1-Chloro-4-(2-(methylsulfonyl)cyclopropyl)benzene (CAS 1707609-02-6)
- Rosuvastatin EP Impurity N (CAS 2290571-51-4)
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