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
| CAS No. | 439111-90-7 |
| Molecular Formula | C21H17N5S |
| Molecular Weight | 371.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 3-{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. The molecule exhibits a degree of unsaturation (DBE) of 16.0, corresponding to approximately 16 ring(s) or double-bond equivalent(s). With a molecular weight of 371.46 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO supplies 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), a certified reference material (molecular formula C21H17N5S, MW 371.46 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.
CATO manufactures 3-{2-[3-(2,5-dimethyl-1H-pyrrol-1-yl)thiophen-2-yl]pyrazolo[1,5-a]pyrimidin-7-yl}pyridine 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 | 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.) | 2025 |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |
Related dimethyl Standards
- 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)
- 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)
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Recommended Standards
- 4-(1-Isopropyl-2-methyl-1H-imidazol-5-yl)-N-(4-(methylsulfonyl)phenyl)pyrimidin-2-amine (CAS 602306-29-6)
- 1,3-Diphenyl-1-(3-phenyl-1,2,4-thiadiazol-5-yl)guanidine (CAS 61997-65-7)
- (2RS,3RS)-3-(2-Ethoxy-d5-phenoxy)-2-mesyloxy-3-phenyl-1-propanol (CAS 1189680-85-0)
- N-(4-(Dimethylamino)phenyl)-2-((4-ethyl-5-(furan-2-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 603978-80-9)
- Tert-butyl 3-cyclobutyl-3-oxopropanoate (CAS 134302-09-3)
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- 2,3,4,5-Tetrahydro-1H-benzo[b]azepin-8-amine (CAS 518051-96-2)
- Ethyl 2-chloro-6,7-dihydro-5H-cyclopenta[d]pyrimidine-4-carboxylate (CAS 1660116-32-4)
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- tert-Butyl 3-hydroxybutanoate (CAS 90435-23-7)
- 1-(4-Trifluoromethylphenyl)piperazine 1-(4-trifluoromethyl-phenyl)-piperazine 1-(4-trifluoromethylphenyl)-piperazine 1-[4-(trifluoromethyl)phenyl]piperazine 30459-17-7 n-(4-trifluoro methyl phenyl) piperazine n-(4-trifluoromethylphenyl)piperazine n-(alpha,alpha,alpha-trifluoro-p-tolyl)piperazine (CAS 30459-17-7)
- (E)-Diethyl (3-oxo-3-(thiophen-2-yl)prop-1-en-1-yl)phosphonate (CAS 2118313-76-9)
- 4-(Pentanamidomethyl)benzoic acid (CAS 1016765-73-3)
- Liraglutide (CAS 204656-20-2)
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