478067-79-7 KS-00003DEB [4-(4-chlorobenzoyl)-1-methyltetrahydro-1H-pyrrol-3-yl](4-chlorophenyl)methanone CAS 478067-79-7
| CAS No. | 478067-79-7 |
| Molecular Formula | C19H17Cl2NO2 |
| Molecular Weight | 362.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C19H17Cl2NO2, 478067-79-7 KS-00003DEB [4-(4-chlorobenzoyl)-1-methyltetrahydro-1H-pyrrol-3-yl](4-chlorophenyl)methanone contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 362.25 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
478067-79-7 KS-00003DEB [4-(4-chlorobenzoyl)-1-methyltetrahydro-1H-pyrrol-3-yl](4-chlorophenyl)methanone (CAS 478067-79-7), molecular formula C19H17Cl2NO2 and molecular weight 362.25 g/mol, is a CATO reference standard with documented purity and traceability.
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), 478067-79-7 KS-00003DEB [4-(4-chlorobenzoyl)-1-methyltetrahydro-1H-pyrrol-3-yl](4-chlorophenyl)methanone 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 | C19H17Cl2NO2 |
| Molecular Weight | 362.25 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 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Recommended Standards
- tert-Butyl N-[(tert-butoxy)carbonyl]-N-(2,3-dichlorophenyl)carbamate (CAS 2055119-25-8)
- Metoclopramide Impurity 116 (CAS CATO-C4X-1415116)
- N-[1-(1H-1,3-Benzodiazol-2-yl)-2-methylpropyl]-2,4-dichlorobenzamide (CAS 338410-85-8)
- 3-Hydroxy-2-(((2-nitro-4-(trifluoromethyl)phenyl)imino)methyl)-1H-inden-1-one (CAS 1023496-58-3)
- 1-Heptanesulfinic Acid Sodium Salt (CAS 68555-66-8)
- N-methyl-N-(thiophen-2-ylmethyl)piperidin-4-amine (CAS 933702-82-0)
- N-((1-(4-Fluorophenyl)-1H-tetrazol-5-yl)methyl)-3-phenylacrylamide (CAS 897623-57-3)
- 5-Amino-1-(2,4-difluorophenyl)-1H-pyrazole-4-carbonitrile (CAS 102996-25-8)
- Erlotinib Impurity 70 (CAS CATO-C4X-106970)
- 3,3',4,5,5'-Pentabromobiphenyl (CAS 81902-33-2)
- (2R,3S,5R)-2-((Bis(4-methoxyphenyl)(phenyl)methoxy)methyl)-5-(2,4-dioxo-5-((E)-3-oxo-3-((6-(2,2,2-trifluoroacetamido)hexyl)amino)prop-1-en-1-yl)-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-3-yl (2-cyanoethyl) diisopropylphosphoramidite (CAS 210534-16-0)
- 2-Hydroxychroman-4-one (CAS 57669-32-6)
- 5-(((1H-benzo[d]imidazol-2-yl)thio)methyl)-1-(4-amino-1,2,5-oxadiazol-3-yl)-1H-1,2,3-triazole-4-carbohydrazide (CAS 312285-88-4)
- Semaglutide impurity 49 (CAS CATO-C4X-222649)
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