6-Allyl-7-(4-benzylpiperazin-1-yl)-5-methyl-3-phenylpyrazolo[1,5-a]pyrimidine CAS 900262-97-7
| CAS No. | 900262-97-7 |
| Molecular Formula | C27H29N5 |
| Molecular Weight | 423.55 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C27H29N5, 6-Allyl-7-(4-benzylpiperazin-1-yl)-5-methyl-3-phenylpyrazolo[1,5-a]pyrimidine contains a nitrogen-containing heterocyclic scaffold, a nitrile group; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 423.55 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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).
6-Allyl-7-(4-benzylpiperazin-1-yl)-5-methyl-3-phenylpyrazolo[1,5-a]pyrimidine (CAS 900262-97-7) is a high-purity analytical reference standard with the molecular formula C27H29N5 and a molecular weight of 423.55 g/mol.
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.
As a certified reference material (CRM), 6-Allyl-7-(4-benzylpiperazin-1-yl)-5-methyl-3-phenylpyrazolo[1,5-a]pyrimidine 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 | C27H29N5 |
| Molecular Weight | 423.55 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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 |
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Recommended Standards
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- 4-N,N-Diphenylamino-β-phenylstilbene (CAS 89114-90-9)
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- 3-Bromo-5,7-dimethylimidazo[1,2-a]pyrimidine (CAS 6840-20-6)
- N,1-dimethylpiperidin-4-amine dihydrochloride (CAS 99709-59-8)
- 1-{4-[(methylamino)methyl]piperidin-1-yl}propan-2-ol (CAS 1311313-74-2)
- 2,4,5-Trichloro-6,7-dimethoxyquinazoline (CAS 1515884-40-8)
- Ethyl 4-(4-(5-cyclopropyl-1,3,4-thiadiazol-2-yl)piperidin-1-yl)-4-oxobutanoate (CAS 1203004-50-5)
- Palmitoyl Tripeptide-5 TFA (CAS 623172-55-4（free base）)
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