(R)-2-(6-(4-(1-Hydroxypropan-2-yl)-4H-1,2,4-triazol-3-yl)pyridin-2-yl)-6-isopropoxyisoindolin-1-one CAS 2089638-10-6
| CAS No. | 2089638-10-6 |
| Molecular Formula | C21H23N5O3 |
| Molecular Weight | 393.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), (R)-2-(6-(4-(1-Hydroxypropan-2-yl)-4H-1,2,4-triazol-3-yl)pyridin-2-yl)-6-isopropoxyisoindolin-1-one 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.
(R)-2-(6-(4-(1-Hydroxypropan-2-yl)-4H-1,2,4-triazol-3-yl)pyridin-2-yl)-6-isopropoxyisoindolin-1-one (CAS 2089638-10-6) is a high-purity analytical reference standard with the molecular formula C21H23N5O3 and a molecular weight of 393.44 g/mol.
(R)-2-(6-(4-(1-Hydroxypropan-2-yl)-4H-1,2,4-triazol-3-yl)pyridin-2-yl)-6-isopropoxyisoindolin-1-one (C21H23N5O3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.
Physical & Chemical Properties
| Molecular Formula | C21H23N5O3 |
| Molecular Weight | 393.44 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Nitrogen Atoms | 5 |
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Recommended Standards
- (Dimethylphosphinyl)methanol (CAS 5850-00-0)
- (S)-2-((((2-([1,1'-Biphenyl]-4-yl)propan-2-yl)oxy)carbonyl)amino)-3-(1H-imidazol-4-yl)propanoic acid (CAS 35897-36-0)
- 1-{2-[3-(3,4-dimethoxyphenyl)-1,2,4-oxadiazol-5-yl]pyrrolidin-1-yl}-2-phenylethan-1-one (CAS 1795393-63-3)
- 1-Allyl-2-imino-10-methyl-5-oxo-N-((tetrahydrofuran-2-yl)methyl)-2,5-dihydro-1H-dipyrido[1,2-a:2',3'-d]pyrimidine-3-carboxamide (CAS 510761-32-7)
- 4,6-Difluoropyrimidin-5-amine (CAS 669-80-7)
- Tert-butyl (1-(1,1,1-trifluoropropan-2-yl)piperidin-4-yl)carbamate (CAS 2222518-33-2)
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- 4-(Furan-2-yl)-6-(3-methylthiophen-2-yl)pyrimidin-2-amine (CAS 1354934-92-1)
- Ethyl methyl adipate (CAS 18891-13-9)
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