4,4'-Methylenebis(2-ethylaniline) CAS 19900-65-3
Purity >95%In StockPharmaceutical Standards
| CAS No. | 19900-65-3 |
| Molecular Formula | C17H22N2 |
| Molecular Weight | 254.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 4,4'-Methylenebis(2-ethylaniline) (CAS 19900-65-3) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C17H22N2. Molecular weight: 254.37 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C17H22N2 |
| Molecular Weight | 254.37 g/mol |
| Purity | >95% |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 2 |
Related Methylenebis Standards
- 4,4'-Methylenebis(2,5-dimethylaniline) (CAS 5339-30-0)
- 5,5'-Methylenebis(2-hydroxybenzaldehyde) (CAS 3046-82-0)
- 4,4’-Methylenebis(2,6-dimethylphenol) (CAS 5384-21-4)
- 1,1'-(Methylenebis(4,1-phenylene))bis(ethan-1-one) (CAS 790-82-9)
- Methylenebis(dichlorophosphonic acid) (CAS 1499-29-2)
- 2,2′-Methylenebis[(4<I>S</I>)-4-tert-butyl-2-oxazoline] (CAS 132098-54-5)
- 4,4'-Methylenebis[N,N-dimethylcyclohexanamine] (CAS 13474-64-1)
- 2,2'-Methylenebis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane) 78782-17-9 B4103 Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)methane Bis[(pinacolato)boryl]methane (CAS 78782-17-9)
Recommended Standards
- Prohydrojasmon（mixture of isomers） (CAS 158474-72-7)
- Bis-(4-Dimethylaminophenyl)Methane (CAS 101-61-1)
- 4-Methylbenzylidene Camphor (CAS 36861-47-9)
- 2-Cyclopropoxy-1-methoxy-4-nitrobenzene (CAS 1243311-65-0)
- 3-(3-Fluorophenyl)-3-phenylacrylic acid (CAS 1017141-02-4)
- (S)-4-Benzyl-3-(2-chloroacetyl)oxazolidin-2-one (CAS 104324-16-5)
- 2-(1H-Imidazol-1-yl)-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 2096341-33-0)
- Biphenyl-2-boronic Acid Pinacol Ester (CAS 914675-52-8)
- Calcium 2-hydroxy-4-methylpentanoate (CAS 93778-33-7)
- D-Leu26-Tirzepatide (CAS CATO-CPTD788908)
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 13829788188 / jacky.chen@cato-chem.com