2-[3-(2,5-Dimethyl-1H-pyrrol-1-yl)thiophen-2-yl]-6-(4-methoxyphenyl)pyrazolo[1,5-a]pyrimidin-7-amine CAS 865657-95-0
| CAS No. | 865657-95-0 |
| Molecular Formula | C23H21N5OS |
| Molecular Weight | 415.51 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
2-[3-(2,5-Dimethyl-1H-pyrrol-1-yl)thiophen-2-yl]-6-(4-methoxyphenyl)pyrazolo[1,5-a]pyrimidin-7-amine (CAS 865657-95-0), molecular formula C23H21N5OS and molecular weight 415.51 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C23H21N5OS, 2-[3-(2,5-Dimethyl-1H-pyrrol-1-yl)thiophen-2-yl]-6-(4-methoxyphenyl)pyrazolo[1,5-a]pyrimidin-7-amine contains a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 415.51 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
As a certified reference material (CRM), 2-[3-(2,5-Dimethyl-1H-pyrrol-1-yl)thiophen-2-yl]-6-(4-methoxyphenyl)pyrazolo[1,5-a]pyrimidin-7-amine meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C23H21N5OS |
| Molecular Weight | 415.51 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, 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
- 4-(4-(5,5-Dimethyl-4,5-dihydrothiazol-2-yl)piperazin-1-yl)-6-(2,2,2-trifluoroethyl)thieno[2,3-d]pyrimidine (CAS 1454920-20-7)
- 4,6-Dimethyl-2,3-bis(4-methylbenzenesulfonyl)pyridine (CAS 478245-49-7)
- 2-((3-Ethyl-5,6-dimethyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidin-2-yl)thio)-N-(2-ethyl-6-methylphenyl)acetamide (CAS 578749-67-4)
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- 2-((3-Ethyl-5,6-dimethyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidin-2-yl)thio)-N-mesitylacetamide (CAS 618427-80-8)
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Recommended Standards
- 2-((5-(Pyridin-4-yl)-4-(p-tolyl)-4H-1,2,4-triazol-3-yl)thio)-N-(o-tolyl)acetamide (CAS 477318-76-6)
- 2-Bromo-3-octadecylthiophene (CAS 827343-18-0)
- 2-((4-Ethyl-5-phenyl-4H-1,2,4-triazol-3-yl)thio)-N'-(naphthalen-1-ylmethylene)acetohydrazide (CAS 361164-89-8)
- 4-(Benzo[d][1,3]dioxol-5-yl)-1-(2,2-dimethyltetrahydro-2H-pyran-4-yl)-3-methyl-4,8-dihydro-1H-pyrazolo[3,4-e][1,4]thiazepin-7(6H)-one (CAS 673495-79-9)
- n-Isopropyl-3-(4-methylpiperazin-1-yl)propan-1-amine (CAS 1042528-70-0)
- Methyl 2-((4-cyano-1-ethyl-5,6,7,8-tetrahydroisoquinolin-3-yl)thio)acetate (CAS 1411990-76-5)
- 2-(2-Biphenyl-4-yl-ethyl)-6-hydroxy-benzoic acid methyl ester (CAS 1171924-93-8)
- 1-Bromo-2,3-dichloro-4-iodobenzene (CAS 1000574-05-9)
- Methyl (E)-6-(3,4-dimethoxyphenethyl)-2-(2-(dimethylamino)vinyl)-5-oxo-5,6-dihydro-1,6-naphthyridine-3-carboxylate (CAS 1374510-73-2)
- 2-Bromo-6-methoxy-4-nitroaniline (CAS 16618-66-9)
- 2-(propan-2-yl)furan-3-carboxylic acid (CAS 99698-80-3)
- 4-{[3-(Trifluoromethyl)phenoxy]methyl}piperidinehydrochloride (CAS 1516938-12-7)
- 1h-Indazole-4-carboxamide (CAS 1203579-36-5)
- TRAF6 Control Peptide trifluoroacetate salt (CAS 852690-80-3)
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