2-(4-(3-(3,5-Difluoro-4-methoxyphenyl)prop-2-yn-1-ylidene)piperidin-1-yl)-3-nitropyridine CAS 1107618-97-2
| CAS No. | 1107618-97-2 |
| Molecular Formula | C20H17F2N3O3 |
| Molecular Weight | 385.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 385.36 g/mol gives 2-(4-(3-(3,5-Difluoro-4-methoxyphenyl)prop-2-yn-1-ylidene)piperidin-1-yl)-3-nitropyridine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-(4-(3-(3,5-Difluoro-4-methoxyphenyl)prop-2-yn-1-ylidene)piperidin-1-yl)-3-nitropyridine (CAS 1107618-97-2) is a high-purity analytical reference standard with the molecular formula C20H17F2N3O3 and a molecular weight of 385.36 g/mol.
Structurally, 2-(4-(3-(3,5-Difluoro-4-methoxyphenyl)prop-2-yn-1-ylidene)piperidin-1-yl)-3-nitropyridine (C20H17F2N3O3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 13.0, corresponding to approximately 13 ring(s) or double-bond equivalent(s). With a molecular weight of 385.36 g/mol, it falls into the moderately-high-molecular-weight range. 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).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 2-(4-(3-(3,5-Difluoro-4-methoxyphenyl)prop-2-yn-1-ylidene)piperidin-1-yl)-3-nitropyridine 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 | C20H17F2N3O3 |
| Molecular Weight | 385.36 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
Related Difluoro Standards
- 2,6-Difluoro-N'-{8-methyl-8H-thieno[2,3-b]indole-2-carbonyl}benzohydrazide (CAS 477855-45-1)
- Ethyl 4-(2,3-difluoro-6-((tetrahydro-2H-pyran-2-yl)oxy)phenyl)-4-hydroxypiperidine-1-carboxylate (CAS 1161838-18-1)
- 1-Benzyl-3,3-difluoro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)indolin-2-one (CAS 1704069-51-1)
- 1775450-91-3 2,6-Difluoro-N-{1-[6-(trifluoromethyl)pyrimidin-4-yl]piperidin-4-yl}benzamide MFCD28976239 (CAS 1775450-91-3)
- 4,4-Difluoro-1-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenylsulfonyl)piperidine (CAS 1628016-72-7)
- 2,6-Difluoro-N-((5-(furan-2-carbonyl)thiophen-2-yl)methyl)benzenesulfonamide (CAS 1797964-33-0)
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- 2,6-Difluoro-4-(5,5,8,8-tetramethyl-5,6,7,8-tetrahydronaphthalene-2-carboxamido)benzoic acid (CAS 191469-29-1)
Recommended Standards
- 4-Methyl-2-(2-oxo-3-(4-(trifluoromethyl)benzyl)imidazolidin-1-yl)thiazole-5-carboxylic acid (CAS 1072802-47-1)
- (S)-2-((2-(Trifluoromethyl)phenyl)sulfonyl)-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid (CAS 1212461-38-5)
- 5-((4-Fluorobenzyl)oxy)-N-(4-fluorophenethyl)-4-oxo-4H-pyran-2-carboxamide (CAS 1021093-91-3)
- tert-Butyl 3-(((trifluoromethyl)sulfonyl)oxy)-4,5,6,8-tetrahydropyrazolo[3,4-c]azepine-7(1H)-carboxylate (CAS 1330765-12-2)
- Dde-Dab(Fmoc)-OH (CAS 1263045-85-7)
- Allyl 2-Acetamido-3,4,6-tri-O-acetyl-2-deoxy-β-D-glucopyranoside (CAS 28738-44-5)
- 6-Chloro-2-methylquinolin-4(1H)-one (CAS 83842-54-0)
- 5-(1-Isobutylpyrrolidin-2-yl)-3-methyl-2-(pyrrolidin-1-yl)pyridine (CAS 1352540-37-4)
- Tolvaptan Impurity 63 (CAS CATO-C4X-195563)
- 3-Oxaspiro[5.5]undecane-8,10-dione (CAS 1058731-65-9)
- 2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 61676-62-8)
- 1-(Isocyanomethyl)-4-methoxybenzene (CAS 1197-58-6)
- 3-([1,1'-Biphenyl]-4-yloxy)butan-2-one (CAS 28089-74-9)
- D-Gln19-Tirzepatide (CAS CATO-CPTD788915)
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