1-methyl-2-[2-(1,1,1-trimethylammonio)ethyl]pyridinium diiodide CAS 7279-51-8
| CAS No. | 7279-51-8 |
| Molecular Formula | C11H20N2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 1-methyl-2-[2-(1,1,1-trimethylammonio)ethyl]pyridinium diiodide is closely related to a nitrile group, iodine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 1-methyl-2-[2-(1,1,1-trimethylammonio)ethyl]pyridinium diiodide (CAS 7279-51-8), a certified reference material (molecular formula C11H20N2I, MW 307.19 g/mol) for analytical method development and quality control.
Owing to a nitrile group, iodine substitution, 1-methyl-2-[2-(1,1,1-trimethylammonio)ethyl]pyridinium diiodide is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 307.19 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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-methyl-2-[2-(1,1,1-trimethylammonio)ethyl]pyridinium diiodide 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 | C11H20N2 2*I |
| Molecular Weight | 307.19 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.5 |
| CAS Registry Year (est.) | 1959 |
| Halogen Content | I-containing |
| Nitrogen Atoms | 2 |
Related methyl Standards
- 1,1'-Bis[3-(trimethylammonio)propyl]-4,4'-bipyridinium Tetrachloride Dihydrate (CAS 108228-37-1)
- 5-Trimethylammonio-1,3-dioxo-1,3-dihydro-1λ5-benzo[d][1,2]iodoxol-1-ol (CAS 1350662-93-9)
- 1-(Trimethylammonio)heptadecan-2-yl hydrogen phosphate (CAS 146801-07-2)
- 3-Methyl-2-((1-(3-(trimethylammonio)propyl)pyridin-4(1H)-ylidene)methyl)benzo[d]oxazol-3-ium iodide (CAS 157199-56-9)
- (S)-2-(Trimethylammonio)propanoate (CAS 17087-29-5)
- 2-(Trimethylammonio)acetate compound with 2-hydroxypropane-1,2,3-tricarboxylic acid (1:1) (CAS 17671-50-0)
- 1,1'-Bis[3-(trimethylammonio)propyl]ferrocene dichloride (CAS 2093414-16-3)
- 4-(Trimethylammonio)butanoate (CAS 407-64-7)
Recommended Standards
- Spiro[chromane-4,4'-piperidine] hydrochloride (CAS 2413868-98-9)
- 2-(2-(Trifluoromethoxy)phenyl)ethanol (CAS 137218-27-0)
- 1,4,5,8-Tetraamino-2-bromo-6-methoxyanthracene-9,10-dione (CAS 88602-93-1)
- furo[3,2-b]pyridine-2-carboxylic acid (CAS 112372-14-2)
- 4-(5-Bromo-1H-1,2,4-triazol-3-yl)morpholine hydrobromide (CAS 1807977-26-9)
- Methyl 2,6-dibromo-3-fluorobenzoate (CAS 1804417-05-7)
- 3-(2-Aminoethylamino)propyltriethoxysilane (CAS 5089-72-5)
- 3,6-Dichloro-1-methyl-1h-indole-2-carboxylic acid (CAS 1355224-53-1)
- 4-Methoxy-N-((1-phenyl-1H-tetrazol-5-yl)methyl)benzamide (CAS 933222-66-3)
- Semaglutide impurity 81 (CAS CATO-C4X-222681)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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