| CAS No. | 63451-28-5 |
| Molecular Formula | C15H27N3O2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The occurrence of 2-{2-[4-(dimethylamino)phenyl]diazen-1-yl}benzoic acid hydrochloride 4- paragraph signthorn(1/4)x degrees +/->>uA(1/4)micro feminine+/-(1/2)-2 inverted exclamation marka-oEEa NIEaNI 4-Dimethylaminoazobenzene-2'-carboxylic acid hydrochloride 63451-28-5 Acid Red 2 EaEthO masculinei 2 methyl red hydrochloride is closely related to an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 2-{2-[4-(dimethylamino)phenyl]diazen-1-yl}benzoic acid hydrochloride 4- paragraph signthorn(1/4)x degrees +/->>uA(1/4)micro feminine+/-(1/2)-2 inverted exclamation marka-oEEa NIEaNI 4-Dimethylaminoazobenzene-2'-carboxylic acid hydrochloride 63451-28-5 Acid Red 2 EaEthO masculinei 2 methyl red hydrochloride (CAS 63451-28-5), a certified reference material (molecular formula C15H27N3O2HCl, MW 317.86 g/mol) for analytical method development and quality control.
The molecular framework of 2-{2-[4-(dimethylamino)phenyl]diazen-1-yl}benzoic acid hydrochloride 4- paragraph signthorn(1/4)x degrees +/->>uA(1/4)micro feminine+/-(1/2)-2 inverted exclamation marka-oEEa NIEaNI 4-Dimethylaminoazobenzene-2'-carboxylic acid hydrochloride 63451-28-5 Acid Red 2 EaEthO masculinei 2 methyl red hydrochloride (C15H27N3O2HCl) is characterized by an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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.
CATO manufactures 2-{2-[4-(dimethylamino)phenyl]diazen-1-yl}benzoic acid hydrochloride 4- paragraph signthorn(1/4)x degrees +/->>uA(1/4)micro feminine+/-(1/2)-2 inverted exclamation marka-oEEa NIEaNI 4-Dimethylaminoazobenzene-2'-carboxylic acid hydrochloride 63451-28-5 Acid Red 2 EaEthO masculinei 2 methyl red hydrochloride 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.
| Molecular Formula | C15H27N3O2 HCl |
| Molecular Weight | 317.86 g/mol |
| Appearance | White to pale 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1975 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |