(E)-3-(2,4-Dimethoxybenzylidene)-3,4,5,6-tetrahydro-2,3'-bipyridine dihydrochloride CAS 156223-05-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 156223-05-1 |
| Molecular Formula | C19H20N2O2 2*HCl |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(E)-3-(2,4-Dimethoxybenzylidene)-3,4,5,6-tetrahydro-2,3'-bipyridine dihydrochloride (CAS 156223-05-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C19H20N2O2 2*HCl. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C19H20N2O2 2*HCl |
| Molecular Weight | 344.84 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.) | 2001 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related E Standards
- 3-(3,4-Dimethoxybenzylidene)-5-(3,4-dimethoxyphenyl)furan-2(3H)-one (CAS 102474-18-0)
- 3-(3,4-Dimethoxybenzylidene)dihydrofuran-2(3H)-one (CAS 102669-37-4)
- 4-(3,4-Dimethoxybenzylidene)-3-(3,4-dimethoxyphenyl)-1,5-bis(2-hydroxy-4,6-dimethoxyphenyl)pent-2-ene-1,5-dione (CAS 10496-67-0)
- (E)-5-(3,4-Dimethoxybenzylidene)-2-mercaptothiazol-4(5H)-one (CAS 1055978-68-1)
- (E)-4-(2,5-dimethoxybenzylidene)-2-phenyloxazol-5(4H)-one (CAS 109876-87-1)
- 3-(4-(3,4-Dimethoxybenzylidene)-2-methyl-5-oxo-4,5-dihydro-1H-imidazol-1-yl)-6-iodo-2-methylquinazolin-4(3H)-one (CAS 114496-25-2)
- (5E)-5-(2,5-Dimethoxybenzylidene)-2-mercapto-1,3-thiazol-4(5H)-one (CAS 127378-17-0)
- 4-((3,4-Dimethoxybenzylidene)amino)benzoic acid (CAS 13160-78-6)
Recommended Standards
- 3-Bromo-5-(ethoxycarbonyl)benzoic acid (CAS 2089325-52-8)
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- (R)-2-((tert-butoxycarbonyl)amino)-4-(o-tolyl)butanoic acid (CAS 1260592-72-0)
- Methyl 2-(thiomorpholin-4-yl)propanoate (CAS 1249646-51-2)
- Methyl 2-aminocycloheptane-1-carboxylate (CAS 643044-67-1)
- 2-(1,3-Dioxan-2-ylethyl)benzonitrile (CAS 951890-27-0)
- Ganirelix 1-4 peptide (CAS 208599-57-9)
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