1-Isopropyl-3-(phenylethynyl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine CAS 1357349-91-7
| CAS No. | 1357349-91-7 |
| Molecular Formula | C16H15N5 |
| Molecular Weight | 277.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1-Isopropyl-3-(phenylethynyl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine (CAS 1357349-91-7), a certified reference material (molecular formula C16H15N5, MW 277.32 g/mol) for analytical method development and quality control.
Based on its molecular formula C16H15N5, 1-Isopropyl-3-(phenylethynyl)-1H-pyrazolo[3,4-d]pyrimidin-4-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 277.32 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.
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), 1-Isopropyl-3-(phenylethynyl)-1H-pyrazolo[3,4-d]pyrimidin-4-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 | C16H15N5 |
| Molecular Weight | 277.32 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.) | 1991 |
| Nitrogen Atoms | 5 |
Related Isopropyl Standards
- 3-(2-Isopropyl-3,4-dimethyl-6-oxo-2,6-dihydro-7h-pyrazolo[3,4-b]pyridin-7-yl)propanoic acid (CAS 1018164-02-7)
- N-(4-isopropyl-3-methylphenyl)-5-nitrothiazol-2-amine (CAS 866154-98-5)
- 5'-isopropyl-2'-methyl indophenol sodium salt [Redox indicator] (CAS 5418-43-9)
- Isopropyl 2-(3-Nitrobenzylidene)acetoacetate (CAS 118431-04-2)
- Isopropyl (Z)-2-(3-nitrobenzylidine)-3-oxobutanoate (CAS 39562-25-9)
- Isopropyl 2-(2-nitrobenzylidene)-3-oxobutanoate (CAS 80880-60-0)
- 5-Isopropyl-3,8-dimethylazulene-1-sulfonamide (CAS 741716-23-4)
- 4-Ethyl-5-(2-isopropyl-phenoxymethyl)-4H-[1,2,4]triazole-3-thiol (CAS 879612-68-7)
Recommended Standards
- Methyl 6-(4-acetylpiperazin-1-yl)-2-methylnicotinate (CAS 1355238-03-7)
- N-((Benzyloxy)carbonyl)-N-cyclopentylglycine (CAS 135836-35-0)
- 6',7'-Dimethoxy-1'H-spiro[piperidine-4,2'-quinazolin]-4'(3'H)-one (CAS 1355219-01-0)
- (R)-3-((tert-butoxycarbonyl)amino)-2,3-dihydro-1H-indene-5-carboxylic acid (CAS 1365157-31-8)
- 2-(Difluoromethyl)-4-fluoro-6-iodo-3-nitropyridine (CAS 1806924-89-9)
- basimglurant (CAS 802906-73-6)
- 3-(3-Aminophenyl)-5-methylisoxazole-4-carboxylic acid (CAS 38694-07-4)
- 1-(4-Chloro-3-methylphenyl)-2-butanol (CAS 1824057-02-4)
- (6-(2,6-Dimethylmorpholino)pyridin-3-yl)methanamine (CAS 926249-25-4)
- n-Benzyl-2-chloro-n-(1-cyclopropylethyl)acetamide (CAS 874595-13-8)
- tert-Butyl (1S,5R)-3,6-diazabicyclo[3.2.0]heptane-6-carboxylate (CAS 370882-66-9)
- 6-(Difluoromethyl)pyridazine-4-carboxylic acid (CAS 2231735-75-2)
- 7,8-Dimethyl-2-(pyridin-3-yl)quinoline-4-carbonyl chloride (CAS 1203050-62-7)
- Semaglutide impurity 43 (CAS CATO-C4X-222643)
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