1,1'-(1,4-Phenylene)bis(N-(4-chlorophenyl)methanimine) CAS 904-70-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 904-70-1 |
| Molecular Formula | C20H14Cl2N2 |
| Molecular Weight | 353.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,1'-(1,4-Phenylene)bis(N-(4-chlorophenyl)methanimine) (CAS 904-70-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H14Cl2N2. Molecular weight: 353.24 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C20H14Cl2N2 |
| Molecular Weight | 353.24 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Phenylene Standards
- 1,1'-(1,4-Phenylene)bis(4,4,4-trifluorobutane-1,3-dione) (CAS 111200-13-6)
- 1,4-Phenylene bis(4-aminobenzoate) (CAS 22095-98-3)
- 1,1-(1,4-Phenylene)diadamantane (CAS 10509-15-6)
- 1,1'-(1,4-Phenylene)bis(N-(4-methoxyphenyl)methanimine) (CAS 3525-51-7)
- 2,2'-(2-Methyl-1,3-phenylene)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane) (CAS 849402-14-8)
- 2,2'-(1,4-Phenylene)bis(benzo[d]oxazol-5-amine) (CAS 13752-53-9)
- 2,2'-(1,4-Phenylene)bis(benzo[d]oxazol-6-amine) (CAS 94533-96-7)
- 2,2'-(1,2-Phenylene)bis(isoindoline-1,3-dione) (CAS 37881-98-4)
Recommended Standards
- 1-(3,4-Dichlorobenzyl)-N,N-diethyl-6-oxo-1,6-dihydropyridine-3-carboxamide (CAS 338781-30-9)
- 2-(2-((2,6-Dichloro-4-methoxyphenyl)amino)phenyl)-N,N-dimethylacetamide (CAS 698357-36-7)
- 1-(2,6-Dichlorobenzyl)-N,N-diethyl-6-oxo-1,6-dihydropyridine-3-carboxamide (CAS 339008-70-7)
- N1-(4-methoxybenzyl)-4-(trifluoromethyl)benzene-1,2-diamine (CAS 780010-41-5)
- 4-Bromo-1-octyl-1h-pyrazol-3-amine (CAS 1274851-31-8)
- 4-Bromopyrimidine-5-carbonitrile (CAS 929902-02-3)
- 5-Ethyl-N-(4-(4-methoxypiperidin-1-yl)phenyl)thiophene-2-sulfonamide (CAS 1797641-87-2)
- 3-Amino-1,5-dimethylpyrazole (CAS 35100-92-6)
- Neratinib Impurity 58 (CAS CATO-C4X-113458)
- Insulin Degludec Impurity 11 (CAS CATO-C4X-215711)
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