N-(3-(Methylthio)phenyl)-2-(2-oxo-3-phenylimidazolidin-1-yl)acetamide CAS 1286711-71-4
| CAS No. | 1286711-71-4 |
| Molecular Formula | C18H19N3O2S |
| Molecular Weight | 341.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
N-(3-(Methylthio)phenyl)-2-(2-oxo-3-phenylimidazolidin-1-yl)acetamide (CAS 1286711-71-4), molecular formula C18H19N3O2S and molecular weight 341.43 g/mol, is a CATO reference standard with documented purity and traceability.
N-(3-(Methylthio)phenyl)-2-(2-oxo-3-phenylimidazolidin-1-yl)acetamide (C18H19N3O2S) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
As a certified reference material (CRM), N-(3-(Methylthio)phenyl)-2-(2-oxo-3-phenylimidazolidin-1-yl)acetamide 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 | C18H19N3O2S |
| Molecular Weight | 341.43 g/mol |
| 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 |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related N Standards
- 2-(4-(Methylthio)phenyl)-N-(4-(pyridin-2-yl)thiazol-2-yl)acetamide (CAS 941883-07-4)
- 2-(4-(Methylthio)phenyl)-N-(4-(pyridin-4-yl)thiazol-2-yl)acetamide (CAS 919755-18-3)
- Ethyl 2-(methylthio)-5-oxo-8-phenyl-5,8-dihydropyrido[2,3-d]pyrimidine-6-carboxylate (CAS 100426-81-1)
- Bis(3-methylthio-1,2,4-thiadiazol-5-ylthio)methane (CAS 444791-15-5)
- 2-(Methylthio)-N-(2-(thiophen-3-yl)benzyl)nicotinamide (CAS 1797719-28-8)
- 2-(4-(Methylthio)phenyl)-N-(4-phenylthiazol-2-yl)acetamide (CAS 919849-85-7)
- 2-(Methylthio)-N-((2-oxo-3-phenyloxazolidin-5-yl)methyl)benzamide (CAS 954640-74-5)
- Bis(4-(methylthio)-7H-pyrrolo[2,3-d]pyrimidin-7-yl)methane (CAS 87791-31-9)
Recommended Standards
- 2-(1H-1,3-Benzodiazol-2-yl)-3-(3,4-dimethoxyphenyl)propanethioamide (CAS 1261009-91-9)
- (S)-6-(3-Methyl-1H-pyrazol-4-yl)-2-(quinuclidin-2-yl)thieno[3,2-d]pyrimidin-4(1H)-one (CAS 1330782-76-7)
- Tert-butyl 4-(pyridine-2-sulfonamido)piperidine-1-carboxylate (CAS 1233958-28-5)
- (4-(2-(1H-Pyrazol-1-yl)ethyl)piperazin-1-yl)(benzo[d]thiazol-6-yl)methanone (CAS 1334375-62-0)
- 2-methyl-6-phenylpyrimidine-4-carboxylic acid (CAS 1017393-82-6)
- Tert-butyl 5-methyl-3-oxo-2,3-dihydrospiro[indene-1,4'-piperidine]-1'-carboxylate (CAS 948033-85-0)
- 2-(Benzo[d][1,3]dioxol-5-yl)-2-(cyclopropylamino)acetonitrile (CAS 1018534-03-6)
- (4-Benzylphenyl)methanol (CAS 35714-20-6)
- 4-(2-Oxopyrrolidin-1-yl)cyclohexane-1-carboxylic acid (CAS 609805-36-9)
- 5-(2,2,2-Trifluoroethoxy)picolinaldehyde (CAS 953780-30-8)
- Ethyl 2-chloro-4-(methylsulfonyl)benzoate (CAS 702672-93-3)
- tert-Butyl[(4-fluorophenyl)methyl]amine (CAS 125640-89-3)
- (5-Bromo-2,3-difluoro-4-methoxyphenyl)(methyl)sulfane (CAS 2432849-09-5)
- Peptide Fmoc-Thi-Thi-OH (CAS CATO-CPTD788552)
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