4-Iodo-4',4''-dimethoxytriphenylamine CAS 201802-15-5
| CAS No. | 201802-15-5 |
| Molecular Formula | C20H18INO2 |
| Molecular Weight | 431.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Iodo-4',4''-dimethoxytriphenylamine (CAS 201802-15-5), a certified reference material (molecular formula C20H18INO2, MW 431.27 g/mol) for analytical method development and quality control.
Structurally, 4-Iodo-4',4''-dimethoxytriphenylamine (C20H18INO2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, iodine substitution. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 431.27 g/mol, it falls into the moderately-high-molecular-weight range. 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.
As a certified reference material (CRM), 4-Iodo-4',4''-dimethoxytriphenylamine meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C20H18INO2 |
| Molecular Weight | 431.27 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2014 |
| Halogen Content | I-containing |
| Nitrogen Atoms | 1 |
Related Iodo Standards
- 4-Iodo-5-methoxy-1-(triisopropylsilyl)-1H-pyrrolo[2,3-b]pyridine (CAS 926004-75-3)
- 4-Iodo-N-(4-methylbenzo[d]thiazol-2-yl)benzenesulfonamide (CAS 486441-70-7)
- 3-Iodo-5-isopropoxy-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-indazole (CAS 2092913-79-4)
- 5-Iodo-3-nitro-6-(4-nitrophenethoxy)pyridin-2-amine (CAS 927186-53-6)
- 4-Iodo-5-nitro-3-(trifluoromethoxy)pyridine-2-sulfonyl chloride (CAS 1804351-68-5)
- 4-Iodo-3-nitro-2-(trifluoromethoxy)pyridine-5-sulfonyl chloride (CAS 1804738-62-2)
- 2-Iodo-2-3-O-isopropylideneadenosine (CAS 141018-25-9)
- 6-Iodo-4-(3-methoxyphenylamino)-8-methylquinoline-3-carboxamide (CAS 807325-83-3)
Recommended Standards
- (R)-1-(tert-Butoxycarbonyl)-2-(4-iodobenzyl)-pyrrolidine-2-carboxylic acid (CAS 959576-49-9)
- Axitinib Impurity 12 (CAS 886230-77-9)
- (2S,4R)-1-(tert-Butoxycarbonyl)-4-(3-iodobenzyl)pyrrolidine-2-carboxylic acid (CAS 959580-93-9)
- Boc-(R)-γ-(4-iodo-benzyl)-L-proline (CAS 959573-98-9)
- Methyl 5-chloroisoxazolo[4,5-b]pyrazine-3-carboxylate (CAS 1374986-05-6)
- 2-((4-(Carboxymethoxy)-6-methylpyrimidin-2-yl)amino)acetic acid (CAS 651723-71-6)
- 1,3-Dioxoisoindoline-4-carboxylic acid (CAS 776-22-7)
- 2-(4-Chlorophenyl)-3-methoxypent-2-enenitrile (CAS 100121-94-6)
- (E)-4-(2-(1H-indol-3-yl)vinyl)-1-methylpyridin-1-ium (CAS 692717-80-9)
- Canagliflozin Impurity 41 (CAS CATO-C4X-112341)
- 4- Nitrophenyl Isocyanate(1-Isocyanato-4-nitrobenzene) (CAS 100-28-7)
- 1,3-Dibromo-2-(methoxymethoxy)-5-methylbenzene (CAS 1245635-36-2)
- n-(3-Chloro-4-methylphenyl)-2-(cyclohexylamino)acetamide (CAS 332908-84-6)
- Copper Peptide ·2 acetate salt (CAS 130120-57-9)
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