(1E)-1-[2-(3,4-Difluorophenoxy)phenyl]-N-(4-iodophenyl)methanimine CAS 477886-91-2
| CAS No. | 477886-91-2 |
| Molecular Formula | C19H12F2INO |
| Molecular Weight | 435.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
(1E)-1-[2-(3,4-Difluorophenoxy)phenyl]-N-(4-iodophenyl)methanimine (CAS 477886-91-2), molecular formula C19H12F2INO and molecular weight 435.21 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, (1E)-1-[2-(3,4-Difluorophenoxy)phenyl]-N-(4-iodophenyl)methanimine (C19H12F2INO) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine/iodine substitution. The molecule exhibits a degree of unsaturation (DBE) of 13.0, corresponding to approximately 13 ring(s) or double-bond equivalent(s). With a molecular weight of 435.21 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO manufactures (1E)-1-[2-(3,4-Difluorophenoxy)phenyl]-N-(4-iodophenyl)methanimine 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 | C19H12F2INO |
| Molecular Weight | 435.21 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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 |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/I-containing |
| Nitrogen Atoms | 1 |
Related E Standards
- [4-(2,4-Difluorophenoxy)-3-nitrophenyl]methyl N-(4-chlorophenyl)carbamate (CAS 338960-96-6)
- N-{[2-(3,4-difluorophenoxy)phenyl]methyl}-4-iodoaniline (CAS 477886-93-4)
- 4-(2,4-Difluorophenoxy)-5-(4-methylbenzenesulfonyl)-2-phenylpyrimidine (CAS 478247-31-3)
- 2-({4-[(2,4-difluorophenoxy)methyl]-2-nitrophenyl}sulfanyl)-1,3-benzothiazole (CAS 477869-54-8)
- 3-(2-(2,4-Difluorophenoxy)-6-oxo-6H-pyrido[1,2-b]pyridazin-5-yl)-4-methoxybenzoic acid (CAS 940891-82-7)
- [4-(2,4-Difluorophenoxy)-3-nitrophenyl]methyl 3-chlorobenzoate (CAS 338960-94-4)
- 2-(4-(2,4-Difluorophenoxy)-2-oxopyridin-1(2H)-yl)-4-methyl-N-(1-methyl-1H-pyrazol-3-yl)pentanamide (CAS 1262239-23-5)
- [4-(2,4-Difluorophenoxy)-3-nitrophenyl]methyl 3,4-dichlorobenzoate (CAS 338960-95-5)
Recommended Standards
- (4S,5S,6S)-6-methyl-4-(2,2,2-trifluoroacetamido)tetrahydro-2H-pyran-2,5-diyl bis(2,2,2-trifluoroacetate) (CAS 91108-50-8)
- Methyl 3-iodo-1-(3-methoxybenzoyl)-1H-indole-2-carboxylate (CAS 860651-20-3)
- 7-Tributylstannylchromen-2-one (CAS 2098953-30-9)
- Triphenylstannyldimethylvinylsilane (CAS 210362-73-5)
- X-Gluc (free base) (CAS 18656-89-8)
- Ethyl 2-amino-5,6,7,8,9,10-hexahydro-4H-cyclonona[b]thiophene-3-carboxylate (CAS 438230-65-0)
- Methyl 2-methyl-6-(phenylthio)nicotinate (CAS 1355172-21-2)
- 2-Cyclopropyl-1h-imidazole-4-carbaldehyde (CAS 1256824-13-1)
- 1-(2-Amino-2-oxoethyl)azetidine-3-carboxylic acid (CAS 1343639-12-2)
- N-BOC-3-[(2-ethoxy-2-oxoethane)sulfonyl]azetidine (CAS 1648864-57-6)
- Methyl bromide-d<SUB>1</SUB> (CAS 1861-05-8)
- Ethyl 2-(4-oxo-6-(trifluoromethyl)quinolin-1(4H)-yl)acetate (CAS 1215526-40-1)
- (6-(4-Benzylpiperazin-1-yl)pyridin-3-yl)boronic acid (CAS 1356242-29-9)
- (Glu9)-Exenatide (2-39) trifluoroacetate salt (CAS 196109-34-9)
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