2-[3-(4-Chloro-phenyl)-propyl]-6-methoxy-benzoic acid methyl ester CAS 1171923-75-3
| CAS No. | 1171923-75-3 |
| Molecular Formula | C18H19ClO3 |
| Molecular Weight | 318.79 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-[3-(4-Chloro-phenyl)-propyl]-6-methoxy-benzoic acid methyl ester (CAS 1171923-75-3), a certified reference material (molecular formula C18H19ClO3, MW 318.79 g/mol) for analytical method development and quality control.
Structurally, 2-[3-(4-Chloro-phenyl)-propyl]-6-methoxy-benzoic acid methyl ester (C18H19ClO3) contains a steroid core, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 318.79 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), 2-[3-(4-Chloro-phenyl)-propyl]-6-methoxy-benzoic acid methyl ester 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 | C18H19ClO3 |
| Molecular Weight | 318.79 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Cl-containing |
Related Chloro Standards
- 2-[3-(3-Chloro-phenyl)-propyl]-6-methoxy-benzoic acid methyl ester (CAS 1171923-22-0)
- 2-[3-(2-Chloro-phenyl)-propyl]-6-methoxy-benzoic acid methyl ester (CAS 1171923-84-4)
- (6-Chloro-[1,3]dioxolo[4,5-g]quinolin-7-ylmethyl)-cyclopentylmethyl-amine (CAS 1000347-99-8)
- 5-Chloro-N-cyclopropyl-2-methoxy-N-((1-methyl-1H-pyrrol-2-yl)methyl)benzamide (CAS 1286724-91-1)
- 2-Chloro-3-{[2-(piperidin-1-yl)ethyl]amino}-1,4-dihydronaphthalene-1,4-dione (CAS 135127-51-4)
- 3-Chloro-1-(4-fluorophenyl)-5-(4-(methylthio)phenyl)-1H-pyrazole (CAS 189699-79-4)
- 2-((2-Chloro-6-fluorobenzyl)thio)-1-phenyl-1H-imidazole (CAS 478046-19-4)
- 4-Chloro-N-[(4-methyl-5-sulfanyl-4H-1,2,4-triazol-3-yl)methyl]benzene-1-sulfonamide (CAS 338409-61-3)
Recommended Standards
- 2,4,5-Tribromo-1-methylimidazole (CAS 1003-91-4)
- 2-(4-(4-Chlorobenzyl)phenoxy)-2-methylbutanoic acid (CAS 71548-88-4)
- N-(4-(4-Chlorophenyl)thiazol-2-yl)-1-methyl-1H-pyrazole-5-carboxamide (CAS 488821-79-0)
- 3,4,5-Tribromo-1-methyl-pyrazole (CAS 57389-75-0)
- 3-(((3-Methoxyphenyl)amino)methylene)-1,5-dioxaspiro[5.5]undecane-2,4-dione (CAS 369394-57-0)
- 16-Methylheptadecan-1-ol (CAS 41744-75-6)
- Methyl 1-(4-chlorophenyl)-4-hydrazinyl-6-oxo-1,6-dihydropyridazine-3-carboxylate (CAS 338418-80-7)
- 3-(4,6-Dichloro-2-(methylthio)pyrimidin-5-yl)propan-1-amine (CAS 2736598-11-9)
- 2420-16-8 Benzaldehyde, 3-chloro-4-hydroxy- (8CI)(9CI) 3-Chloro-4-hydroxybenzaldehyde NSC 85482 (CAS 2420-16-8)
- Tolmetin-d3 (CAS 1184998-16-0)
- Isopropyl 7-methyl-5-oxo-8-(trifluoromethyl)-2,3,4,5-tetrahydro-1H-benzo[b]azepine-1-carboxylate (CAS 872624-57-2)
- 5-Acetyl-2-(((3-(4-chlorophenyl)isoxazol-5-yl)methyl)amino)-6-methylnicotinonitrile (CAS 478043-44-6)
- 2,2,2-Trifluoroethyl n-(3-fluorophenyl)carbamate (CAS 200876-84-2)
- SAMS Peptide (CAS 125911-68-4)
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