(3-Nitro-4-phenoxyphenyl)methyl N-(3-chlorophenyl)carbamate CAS 338960-91-1
| CAS No. | 338960-91-1 |
| Molecular Formula | C20H15ClN2O5 |
| Molecular Weight | 398.80 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including (3-Nitro-4-phenoxyphenyl)methyl N-(3-chlorophenyl)carbamate.
CATO supplies (3-Nitro-4-phenoxyphenyl)methyl N-(3-chlorophenyl)carbamate (CAS 338960-91-1), a certified reference material (molecular formula C20H15ClN2O5, MW 398.80 g/mol) for analytical method development and quality control.
Structurally, (3-Nitro-4-phenoxyphenyl)methyl N-(3-chlorophenyl)carbamate (C20H15ClN2O5) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 14.0, corresponding to approximately 14 ring(s) or double-bond equivalent(s). With a molecular weight of 398.80 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.
As a certified reference material (CRM), (3-Nitro-4-phenoxyphenyl)methyl N-(3-chlorophenyl)carbamate 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 | C20H15ClN2O5 |
| Molecular Weight | 398.80 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 DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Nitro Standards
- 3-Nitro-4-phenoxybenzyl (4-chlorophenyl)carbamate (CAS 338960-79-5)
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- Ethyl 2-(4-{[2-nitro-4-(trifluoromethyl)phenyl]amino}phenoxy)propanoate (CAS 73553-87-4)
- 2-Nitro-N-(4-(N-(pyrimidin-2-yl)sulfamoyl)phenyl)benzamide (CAS 455886-80-3)
- Benzyl (2-nitro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)carbamate (CAS 2377609-53-3)
- 3-Nitro-4-(phenylthio)benzyl 4-chlorobenzoate (CAS 320424-13-3)
Recommended Standards
- N-(6-acetylbenzo[d][1,3]dioxol-5-yl)-3-(2-chlorophenyl)-5-methylisoxazole-4-carboxamide (CAS 1023518-48-0)
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- 2-(4-Chlorophenyl)-N-(4-(trifluoromethoxy)phenyl)thiazole-4-carboxamide (CAS 303998-36-9)
- 1,3-Dichloro-2,5-diiodobenzene (CAS 27128-51-4)
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- Abivertinib (CAS 1557267-42-1)
- 5-(2-Chlorophenyl)nicotinonitrile (CAS 1267467-92-4)
- 2-FLUORO-3-FORMYL-6-(TRIFLUOROMETHYL)BENZONITRILE (CAS 1446401-24-6)
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- m-Opiazone (CAS 4821-88-9)
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- 2-((4,6-Diaminopyrimidin-2-yl)thio)-N-(2-methoxyphenyl)acetamide (CAS 494193-66-7)
- (2-Bromo-4-ethoxyphenyl)methanol (CAS 1427079-86-4)
- ([D?]Val?·1?)-C-Peptide (human) (CAS 1802078-41-6)
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