(E)-4-((5,6-Dihydro-[2,3'-bipyridin]-3(4H)-ylidene)methyl)-3-methoxyphenol dihydrochloride CAS 185247-71-6
| CAS No. | 185247-71-6 |
| Molecular Formula | C18H18N2O2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, (E)-4-((5,6-Dihydro-[2,3'-bipyridin]-3(4H)-ylidene)methyl)-3-methoxyphenol dihydrochloride (C18H18N2O2HCl) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. 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 330.81 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO supplies (E)-4-((5,6-Dihydro-[2,3'-bipyridin]-3(4H)-ylidene)methyl)-3-methoxyphenol dihydrochloride (CAS 185247-71-6), a certified reference material (molecular formula C18H18N2O2HCl, MW 330.81 g/mol) for analytical method development and quality control.
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), (E)-4-((5,6-Dihydro-[2,3'-bipyridin]-3(4H)-ylidene)methyl)-3-methoxyphenol dihydrochloride 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 | C18H18N2O2 2*HCl |
| Molecular Weight | 330.81 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2009 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related E Standards
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- Methyl 9,10-Dihydro-9-oxoacridine-4-carboxylate (CAS 100039-03-0)
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Recommended Standards
- 3-(Thiophen-2-yl)-6-(trifluoromethyl)thieno[3,2-b]pyridine-2-carbohydrazide (CAS 477854-04-9)
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- (R)-1-(2-Fluorobenzyl)-3-(pyrrolidin-3-yl)urea hydrochloride (CAS 1439894-64-0)
- Bis(2,2,6,6-tetramethyl-3,5-heptanedionato)(1,5-cyclooctadiene)ruthenium(II) (CAS 329735-79-7)
- 2-(2-(Trifluoromethyl)phenyl)benzo[d]thiazole (CAS 156215-39-3)
- 2-(Cyclopropylamino)-2-methylpropan-1-ol (CAS 1179876-14-2)
- TBRb (CAS 682806-51-5)
- N-(2,3-dimethoxybenzyl)-1-(4-methoxyphenyl)methanamine hydrobromide (CAS 1609409-42-8)
- Bis(methylcyclopentadienyl)niobium dichloride (CAS 61374-51-4)
- Neuroendocrine Regulatory Peptide-1 (human) (H-6622.1000) (CAS 954420-50-9)
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