N-Isopropyl-2,5-dimethyl-3-(p-tolyl)pyrazolo[1,5-a]pyrimidin-7-amine CAS 890610-97-6
| CAS No. | 890610-97-6 |
| Molecular Formula | C18H22N4 |
| Molecular Weight | 294.39 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.
N-Isopropyl-2,5-dimethyl-3-(p-tolyl)pyrazolo[1,5-a]pyrimidin-7-amine (CAS 890610-97-6), molecular formula C18H22N4 and molecular weight 294.39 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C18H22N4, N-Isopropyl-2,5-dimethyl-3-(p-tolyl)pyrazolo[1,5-a]pyrimidin-7-amine contains a nitrogen-containing heterocyclic scaffold, a nitrile group; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 294.39 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures N-Isopropyl-2,5-dimethyl-3-(p-tolyl)pyrazolo[1,5-a]pyrimidin-7-amine 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 | C18H22N4 |
| Molecular Weight | 294.39 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 4 |
Related N Standards
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- 2-Isopropyl-5-methylcyclohexyl 4-methylbenzenesulfinate (CAS 132829-99-3)
- Isopropyl 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)bicyclo[2.1.1]hexane-1-carboxylate (CAS 2609867-50-5)
- 1-(3-(Benzyl(isopropyl)amino)pyrrolidin-1-yl)-2-chloroethanone (CAS 1353944-43-0)
- 4-Isopropyl-5-(6-methyl-4,5,6,7-tetrahydrobenzo[b]thiophen-3-yl)-4H-1,2,4-triazole-3-thiol (CAS 847503-24-6)
- 2-Isopropyl-7-methyl-3-phenylpyrazolo[1,5-a]pyrimidine-5-carboxylic acid (CAS 1245569-63-4)
- 1-Boc-3-(3-isopropyl-1,2,4-oxadiazol-5-yl)piperidine (CAS 902837-24-5)
Recommended Standards
- N-Isobutyl-2,5-dimethyl-3-phenylpyrazolo[1,5-a]pyrimidin-7-amine (CAS 877801-71-3)
- Norgestrienone (CAS 848-21-5)
- N-Allyl-N-benzyl-2-(benzylamino)acetamide (CAS 934364-41-7)
- O-Benzyl Psilocin (CAS 28383-23-5)
- 5-[(tert-Butoxy)carbonyl]-7,7-difluoro-2-oxa-5-azabicyclo[4.1.0]heptane-4-carboxylic acid (CAS 1822535-60-3)
- 6-(Tert-butyl)-2-(cyclohexanecarboxamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxamide (CAS 353788-95-1)
- 3-(2-Methylbenzyl)azetidin-3-ol (CAS 1520267-86-0)
- Ethyl 6-hydroxybenzofuran-3-carboxylate (CAS 946427-72-1)
- 1-(4-Fluorophenyl)cyclopropan-1-ol (CAS 66267-05-8)
- N-(7-Chlorothiazolo[5,4-d]pyrimidin-2-yl)cyclopropanecarboxamide (CAS 1707585-82-7)
- Methyl 2-(chloromethyl)-3H-imidazo[4,5-b]pyridine-5-carboxylate (CAS 2538716-17-3)
- 5-[5-(Trifluoromethyl)-1,2,4-oxadiazol-3-yl]pyridin-2-amine (CAS 2086260-68-4)
- Dimethyl 4,4'-((3-(hydroxydiphenylmethyl)phenyl)azanediyl)dibutanoate (CAS 1373882-70-2)
- Semaglutide impurity 40 (CAS CATO-C4X-222640)
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