4-((4-(diethylamino)phenyl)diazenyl)-1-methylpyridin-1-ium iodide CAS 74920-80-2
| CAS No. | 74920-80-2 |
| Molecular Formula | C16H21N4 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-((4-(diethylamino)phenyl)diazenyl)-1-methylpyridin-1-ium iodide (CAS 74920-80-2), molecular formula C16H21N4I and molecular weight 396.27 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a nitrogen-containing heterocyclic scaffold, a nitrile group, iodine substitution, 4-((4-(diethylamino)phenyl)diazenyl)-1-methylpyridin-1-ium iodide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 396.27 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 4-((4-(diethylamino)phenyl)diazenyl)-1-methylpyridin-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 | C16H21N4 I |
| Molecular Weight | 396.27 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1978 |
| Halogen Content | I-containing |
| Nitrogen Atoms | 4 |
Related diethylamino Standards
- 2-(Diethylamino)Ethanol (CAS 100-37-8)
- 4-(Diethylamino)benzohydrazide (CAS 100139-54-6)
- 2-(2-((Diethylamino)methyl)piperidin-1-yl)acetic acid (CAS 100158-79-0)
- 3-((Diethylamino)methyl)piperidin-3-ol (CAS 1001754-35-3)
- 4-(4-(Diethylamino)styryl)-N,N-diphenylaniline (CAS 100463-48-7)
- 2-(2-(Diethylamino)ethyl)-1-oxo-1,2,3,6,7,7a-hexahydro-3a,6-epoxyisoindole-7-carboxylic acid (CAS 1005060-07-0)
- 2-((5-(Diethylamino)-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)(hexyl)amino)ethanol (CAS 100557-06-0)
- (R)-2-(DIETHYLAMINO)BUTANOIC ACID (CAS 1007880-53-6)
Recommended Standards
- 4-Amino-2-chloronaphthalen-1-ol (CAS 120626-14-4)
- 2-Amino-N-(dimethyl(oxo)-lambda6-sulfanylidene)benzamide (CAS 1803590-93-3)
- 2-Amino-3-cyclopropoxybenzoic acid (CAS 1243400-80-7)
- R-Nor Verapamil D6 HCl (CAS CATO-C4X-177846)
- N-(3-(chloromethyl)-5-(difluoromethyl)-4-hydroxyphenyl)azinate (CAS 2092612-17-2)
- (6-Fluoro-4-hydroxypyridin-3-yl)boronic acid (CAS 2256708-87-7)
- 4-Chloro-2-((2-methoxyphenyl)amino)thiazole-5-carbaldehyde (CAS 851288-50-1)
- (E)-Ethyl 4-Nitrocinnamate (CAS 24393-61-1)
- 6-Ethynyl-5-azaspiro[2.4]heptane (CAS 2680540-14-9)
- Fragment-[3-31]-Semaglutide (CAS CATO-C4X-2226113)
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