2-[3-(2,5-Dimethyl-1H-pyrrol-1-yl)thiophen-2-yl]-5-methylpyrazolo[1,5-a]pyrimidin-7-ol CAS 478259-05-1
| CAS No. | 478259-05-1 |
| Molecular Formula | C17H16N4OS |
| Molecular Weight | 324.40 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]-5-methylpyrazolo[1,5-a]pyrimidin-7-ol is closely related to a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage 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]-5-methylpyrazolo[1,5-a]pyrimidin-7-ol (CAS 478259-05-1), molecular formula C17H16N4OS and molecular weight 324.40 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C17H16N4OS, 2-[3-(2,5-Dimethyl-1H-pyrrol-1-yl)thiophen-2-yl]-5-methylpyrazolo[1,5-a]pyrimidin-7-ol 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 324.40 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.
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 2-[3-(2,5-Dimethyl-1H-pyrrol-1-yl)thiophen-2-yl]-5-methylpyrazolo[1,5-a]pyrimidin-7-ol 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 | C17H16N4OS |
| Molecular Weight | 324.40 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Dimethyl Standards
- 2,5-Dimethyl-1-(4-((4-nitrophenyl)thio)phenyl)-1H-pyrrole (CAS 66603-27-8)
- 2-[2-(2,5-Dimethyl-1H-pyrrol-1-yl)thiophen-3-yl]-5-methylpyrazolo[1,5-a]pyrimidin-7-ol (CAS 439111-86-1)
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Recommended Standards
- 2-{[2-(piperidin-1-yl)-1,3-thiazol-5-yl]methylidene}-2,3-dihydro-1H-indene-1,3-dione (CAS 860784-45-8)
- 2-[(4-Methoxyphenyl)methyl]-N-phenyl-1,3-thiazole-4-carboxamide (CAS 478030-34-1)
- 2-Benzyl-N-(4-methoxyphenyl)thiazole-4-carboxamide (CAS 477872-91-6)
- 3-(1-(1,1-Dioxidobenzo[d]isothiazol-3-yl)hydrazinyl)-N,N-diethylpropanamide (CAS 299920-43-7)
- 1-(1-Benzylpiperidin-4-yl)-3-(3-(trifluoromethyl)phenyl)urea (CAS 160431-75-4)
- 6-(Furan-2-yl)-3-phenylisoxazolo[5,4-b]pyridine-4-carbohydrazide (CAS 938001-06-0)
- Conantokin G, Marine snail, Conus geographus (CAS 93438-65-4)
- 8-(Dibutylamino)-3-methyl-3,7-dihydro-1H-purine-2,6-dione (CAS 299419-44-6)
- N2-(1-Benzylpyrrolidin-3-yl)pyridine-2,3-diamine (CAS 1420843-77-1)
- (2-Hydroxy-3-phenoxypropyl)triphenylphosphonium bromide (CAS 16315-61-0)
- 5-Methyl-2-[3-(trifluoromethyl)phenyl]morpholine (CAS 1099679-67-0)
- 3-Chloro-2-cyanopyrazine 1-oxide (CAS 208993-98-0)
- [(4-Bromophenyl)methyl](2-methylpropyl)amine (CAS 347406-07-9)
- Allo-D-Ile17-Tirzepatide (CAS CATO-CPTD788962)
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