N-Isopropyl-2,5-dimethyl-3-phenylpyrazolo[1,5-a]pyrimidin-7-amine CAS 849916-39-8
| CAS No. | 849916-39-8 |
| Molecular Formula | C17H20N4 |
| Molecular Weight | 280.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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 supplies N-Isopropyl-2,5-dimethyl-3-phenylpyrazolo[1,5-a]pyrimidin-7-amine (CAS 849916-39-8), a certified reference material (molecular formula C17H20N4, MW 280.37 g/mol) for analytical method development and quality control.
Structurally, N-Isopropyl-2,5-dimethyl-3-phenylpyrazolo[1,5-a]pyrimidin-7-amine (C17H20N4) contains a nitrogen-containing heterocyclic scaffold, a nitrile group. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 280.37 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), N-Isopropyl-2,5-dimethyl-3-phenylpyrazolo[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 | C17H20N4 |
| Molecular Weight | 280.37 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 |
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- Isopropyl 4-((1H-imidazole-1-carbonyl)oxy)piperidine-1-carboxylate (CAS 1206969-55-2)
- 4-Isopropyl-5-(4,5,6,7-tetrahydro-1-benzothien-3-yl)-4H-1,2,4-triazole-3-thiol (CAS 847503-22-4)
- (R)-4-Isopropyl-5,5-diphenyloxazolidin-2-one (CAS 191090-32-1)
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Recommended Standards
- n-Allyl-2-((4-aminothieno[2,3-d]pyrimidin-2-yl)thio)acetamide (CAS 923726-07-2)
- N-Methyl-2-(2-(thiophen-2-yl)acetamido)thiophene-3-carboxamide (CAS 921816-03-7)
- N1,N2-Bis(thiophen-2-ylmethyl)oxalamide (CAS 920366-91-2)
- tert-Butyl 4-[(1h-imidazol-1-yl)methyl]-1,4-diazepane-1-carboxylate (CAS 912763-08-7)
- 1-(4-Phenyl-2-(piperazin-1-yl)thiazol-5-yl)ethan-1-one (CAS 1283108-94-0)
- N-(2,4-Dimethylphenyl)naphthalen-1-amine (CAS 63350-98-1)
- 3-(Pyridin-3-yldiazenyl)pyridine-2,6-diamine (CAS 28365-08-4)
- Dorzolamide EP Impurity B（R,S-Isomer) (CAS 149249-72-9)
- 4-[6-(4-Methyl-piperazin-1-yl)-5-trifluoromethyl-pyridin-3-yl]-benzoic acid methyl ester (CAS 1208081-77-9)
- n'-(2-Chloroacetyl)-4-cyanobenzohydrazide (CAS 1257543-29-5)
- N-{3-[(2E)-3-(Dimethylamino)prop-2-enoyl]-4-hydroxyphenyl}acetamide (CAS 77695-59-1)
- Boc-D-His(3-Bom)-OH (CAS 99310-01-7)
- 4-Chloro-2,6-dimethyl-benzoic acid ethyl ester (CAS 1243410-75-4)
- Semaglutide impurity 86 (CAS CATO-C4X-222686)
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