2-[4-(4-Chlorobenzoyl)phenoxy]-2-methylpropanoyl Chloride CAS 65178-90-7
| CAS No. | 65178-90-7 |
| Molecular Formula | C17H14Cl2O3 |
| Molecular Weight | 337.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 2-[4-(4-Chlorobenzoyl)phenoxy]-2-methylpropanoyl Chloride 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.
CATO supplies 2-[4-(4-Chlorobenzoyl)phenoxy]-2-methylpropanoyl Chloride (CAS 65178-90-7), a certified reference material (molecular formula C17H14Cl2O3, MW 337.20 g/mol) for analytical method development and quality control.
Structurally, 2-[4-(4-Chlorobenzoyl)phenoxy]-2-methylpropanoyl Chloride (C17H14Cl2O3) contains a steroid core, 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 337.20 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).
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.
Physical & Chemical Properties
| Molecular Formula | C17H14Cl2O3 |
| Molecular Weight | 337.20 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.) | 1975 |
| Halogen Content | Cl-containing |
Related Chlorobenzoyl Standards
- 2-(7-(4-Chlorobenzoyl)-5-oxo-2,3,5,6-tetrahydropyrrolo[2,1-b]thiazol-6-yl)acetic acid (CAS 118792-68-0)
- 4-(4-Chlorobenzoyl)-8-methyl-1-oxa-4-azaspiro[4.5]decane-3-carboxylic acid (CAS 1009354-95-3)
- 4-(3-Chlorobenzoyl)-8-methyl-1-oxa-4-azaspiro[4.5]decane-3-carboxylic acid (CAS 1326810-90-5)
- 4-(2-Chlorobenzoyl)-8-methyl-1-oxa-4-azaspiro[4.5]decane-3-carboxylic acid (CAS 1326813-91-5)
- 1-(4-Chlorobenzoyl)-4-(6-chloropyridin-2-yl)piperazine (CAS 339107-34-5)
- 1-{[(4-chlorobenzoyl)oxy]imino}cyclododecane (CAS 252730-97-5)
- 4-(3-Chlorobenzoyl)-8-methyl-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid (CAS 1326808-39-2)
- 4-(2-Chlorobenzoyl)-8-methyl-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid (CAS 1326810-13-2)
Recommended Standards
- 2-[3-{[(2,6-dichlorobenzyl)oxy]imino}-1-(dimethylamino)propylidene]malononitrile (CAS 339103-01-4)
- 2-Chloro-N-[(2E)-2-(4-chlorophenyl)-2-(methoxyimino)ethyl]benzamide (CAS 343374-27-6)
- 2-[3-{[(2,4-dichlorobenzyl)oxy]imino}-1-(dimethylamino)propylidene]malononitrile (CAS 338773-72-1)
- 3-(4-chlorophenyl)-1-(2-chloropropanoyl)-5-(2-furyl)-4,5-dihydro-1H-pyrazole (CAS 750598-96-0)
- 3-Chloro-2-methylisonicotinaldehyde (CAS 1227565-53-8)
- 1-Bromo-4-(butane-1-sulfonyl)benzene (CAS 403793-28-2)
- 2-(6-Morpholin-4-yl-4-(trifluoromethyl)-pyridin-2-ylsulfanyl)ethanol (CAS 1053657-98-9)
- 4-(Aminomethyl)-N,N-dimethylpiperidine-1-carboxamide (CAS 1510365-83-9)
- 1,2-di(2,4-dihydroxyphenyl)ethane-1,2-dione (CAS 5394-98-9)
- (s)-2-Amino-2-(3-nitro-5-(trifluoromethyl)phenyl)ethan-1-ol (CAS 1213077-72-5)
- 2-Isopropyl-2H-benzo[b][1,4]thiazin-3(4H)-one (CAS 112808-75-0)
- 2-(3-(Methylthio)propoxy)benzoic acid (CAS 90184-14-8)
- 1-tert-butyl-4-(2-nitroethenyl)benzene (CAS 62248-86-6)
- Semaglutide impurity 206 (CAS CATO-C4X-2226206)
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