1,1'-Methylenebis(pyridin-1-ium) iodide CAS 32405-50-8
| CAS No. | 32405-50-8 |
| Molecular Formula | C11H12N2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 1,1'-Methylenebis(pyridin-1-ium) iodide is closely related to a nitrogen-containing heterocyclic scaffold, a nitrile group, iodine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
1,1'-Methylenebis(pyridin-1-ium) iodide (CAS 32405-50-8), molecular formula C11H12N2I and molecular weight 299.13 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C11H12N2I, 1,1'-Methylenebis(pyridin-1-ium) iodide contains a nitrogen-containing heterocyclic scaffold, a nitrile group, iodine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 299.13 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 1,1'-Methylenebis(pyridin-1-ium) iodide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C11H12N2 2*I |
| Molecular Weight | 299.13 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1966 |
| Halogen Content | I-containing |
| Nitrogen Atoms | 2 |
Related Methylenebis Standards
- 4,4′-Methylenebis(2,6-diethylphenyl isocyanate) (CAS 105442-35-1)
- 4,4＇-Methylenebis(3-chloro-2,6-diethylaniline) (CAS 106246-33-7)
- 4,4'-(Methylenebis(oxy))dianiline dihydrochloride (CAS 108299-45-2)
- 4,4＇-Methylenebis(2,6-di-tert-butylphenol) (CAS 118-82-1)
- 2,2＇-Methylenebis(6-Tert-Butyl-4-Methylphenol) (CAS 119-47-1)
- 1216547-21-5 3,3'-{Methylenebis[(4,1-phenylene)hydrazine-2,1-diyl]}di(cyclohex-2-en-1-one) DTXSID80724590 (CAS 1216547-21-5)
- 2,2′-Methylenebis[(4<I>S</I>)-4-tert-butyl-2-oxazoline] (CAS 132098-54-5)
- 2,2′-Methylenebis[(4<I>S</I>)-4-phenyl-2-oxazoline] (CAS 132098-59-0)
Recommended Standards
- 1-[(1,3-dimethyl-1H-pyrazol-4-yl)methyl]piperazine (CAS 1001757-58-9)
- 2-[(4-Fluorophenyl)methanesulfonyl]-4,5-diphenyl-1-(prop-2-yn-1-yl)-1H-imidazole (CAS 339277-79-1)
- (3-Bromophenyl)(7-nitro-2,3-dihydrobenzo[b][1,4]dioxin-6-yl)methanol (CAS 886493-43-2)
- 2-(benzenesulfonyl)-2-(thiophen-2-yl)acetonitrile (CAS 130138-43-1)
- Ethyl 4-aminopicolinate (CAS 773140-43-5)
- 1-(sec-Butyl)-5-methyl-1H-pyrazole-4-carboxylic acid (CAS 1247912-43-1)
- 1-bromo-2,3-dimethoxypropane (CAS 90321-40-7)
- (4,6-Dimethoxypyridin-2-yl)methanamine (CAS 1256785-98-4)
- 2-Isocyanatobenzonitrile (CAS 42066-86-4)
- Calcitonin C-Terminal Flanking Peptide (human) XTFA (CAS 85916-47-8（free base）)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com