1-((2,4-Dichlorophenoxy)methyl)-6,7-dimethoxy-3,4-dihydroisoquinoline CAS 223686-91-7
| CAS No. | 223686-91-7 |
| Molecular Formula | C18H17Cl2NO3 |
| Molecular Weight | 366.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 1-((2,4-Dichlorophenoxy)methyl)-6,7-dimethoxy-3,4-dihydroisoquinoline (C18H17Cl2NO3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 366.24 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies 1-((2,4-Dichlorophenoxy)methyl)-6,7-dimethoxy-3,4-dihydroisoquinoline (CAS 223686-91-7), a certified reference material (molecular formula C18H17Cl2NO3, MW 366.24 g/mol) for analytical method development and quality control.
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.
As a certified reference material (CRM), 1-((2,4-Dichlorophenoxy)methyl)-6,7-dimethoxy-3,4-dihydroisoquinoline 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 | C18H17Cl2NO3 |
| Molecular Weight | 366.24 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, keep sealed and dry |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2020 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Dichlorophenoxy Standards
- (5E)-5-{[2-(2,4-dichlorophenoxy)phenyl]methylidene}-1,3-thiazolidine-2,4-dione (CAS 917607-22-8)
- 4-(2,3-Dichlorophenoxy)-N-(propan-2-yl)-6-(trifluoromethyl)pyrimidin-2-amine (CAS 339011-48-2)
- 4-(2,4-Dichlorophenoxy)-N-isopropyl-6-(trifluoromethyl)pyrimidin-2-amine (CAS 339011-46-0)
- N-[4-(3,5-Dichlorophenoxy)-6-(trifluoromethyl)-2-pyrimidinyl]-N-isopropylamine (CAS 339011-39-1)
- 2-[2-(3,4-Dichlorophenoxy)acetamido]-3-phenylpropanoic acid (CAS 1008248-63-2)
- 4-(2,4-Dichlorophenoxy)-N-(4-methoxybenzyl)butanamide (CAS 303091-84-1)
- N-(2-(2,4-dichlorophenoxy)ethyl)-4-fluorobenzenesulfonamide (CAS 866043-34-7)
- 2-(2,4-Dichlorophenoxy)-N'-(2-oxoindolin-3-ylidene)acetohydrazide (CAS 325475-79-4)
Recommended Standards
- (3E)-4-[(2,4-Dichlorophenyl)amino]-3-(3,4-dimethoxyphenyl)but-3-en-2-one (CAS 339017-34-4)
- 1-Benzyl-4-(2-iodo-1H-pyrrol-1-yl)piperidine (CAS 254115-95-2)
- (2-Methyl-3-phenyl-1,2-oxazolidin-5-yl)methyl 2,4-dichlorobenzoate (CAS 400083-47-8)
- 1-Chloro-2-(4-chlorobenzyl)-3-methylbenzo[4,5]imidazo[1,2-a]pyridine-4-carbonitrile (CAS 459181-43-2)
- 5,5-Dimethyl-3-((naphthalen-1-ylmethyl)sulfonyl)-4,5-dihydroisoxazole (CAS 834885-15-3)
- (2S,4S)-4-(4-Benzyl-2-bromophenoxy)-1-(tert-butoxycarbonyl)-2-pyrrolidinecarboxylic acid (CAS 1354486-58-0)
- Kavain (CAS 3155-48-4)
- 6-Nitrospiro[1,2,3,4-tetrahydroquinazoline-2,1’-cyclobutane]-4-one (CAS 1272756-10-1)
- Gatifloxacin hydrate (CAS 614751-80-3)
- 4-Amino-N,N-dimethylpiperidine-1-sulfonamide (CAS 647024-43-9)
- Azilsartan Impurity 78 (CAS CATO-C4X-109678)
- Methyl 2-(2-imino-6-(methylsulfonyl)benzo[d]thiazol-3(2H)-yl)acetate hydrobromide (CAS 1949836-92-3)
- 1,2,5-Thiadiazole-3,4-diamine 1,1-dioxide (CAS 55904-35-3)
- Semaglutide impurity 256 (CAS CATO-C4X-2226256)
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