(S)-2-amino-N-((S)-5-methyl-6-oxo-6,7-dihydro-5H-dibenzo[b,d]azepin-7-yl)propanamide CAS 253324-50-4
| CAS No. | 253324-50-4 |
| Molecular Formula | C18H19N3O2 |
| Molecular Weight | 309.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures (S)-2-amino-N-((S)-5-methyl-6-oxo-6,7-dihydro-5H-dibenzo[b,d]azepin-7-yl)propanamide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
(S)-2-amino-N-((S)-5-methyl-6-oxo-6,7-dihydro-5H-dibenzo[b,d]azepin-7-yl)propanamide (CAS 253324-50-4), molecular formula C18H19N3O2 and molecular weight 309.36 g/mol, is a CATO reference standard with documented purity and traceability.
(S)-2-amino-N-((S)-5-methyl-6-oxo-6,7-dihydro-5H-dibenzo[b,d]azepin-7-yl)propanamide (C18H19N3O2) contains a steroid core, an amide 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.
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 | C18H19N3O2 |
| Molecular Weight | 309.36 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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.) | 2025 |
| Nitrogen Atoms | 3 |
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Recommended Standards
- (S)-2-((tert-Butoxycarbonyl)amino)-4-(3-methoxyphenyl)butanoic acid (CAS 942065-44-3)
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- (S)-4-Benzyl-3-(3-phenylpropanoyl)oxazolidin-2-one (CAS 96930-27-7)
- 4-{[(3-Dimethylamino-propyl)-methyl-amino]-methyl}-benzoic acid dihydrochloride (CAS 1187931-64-1)
- 4-(4-Carboxyphenyl)-2-methoxyphenol (CAS 189161-82-8)
- 5-Chloro-2-(cyclopentyloxy)benzene-1-sulfonyl chloride (CAS 1245534-96-6)
- 2-(Cyclohexyloxy)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiazole (CAS 1352652-25-5)
- Boc-Aminooxy-PEG4-azide (CAS 2100306-64-5)
- 4-((2-(Butylcarbamoyl)phenyl)amino)-4-oxobutanoic acid (CAS 908492-44-4)
- 2-(2-Chloropyridin-4-yl)thiazole-4-carboxylic acid (CAS 400776-47-8)
- 2-(Methylamino)-1-phenoxyanthracene-9,10-dione (CAS 65016-78-6)
- 1-(2-(4-Bromophenoxy)ethyl)-1h-1,2,4-triazole-3-carbonitrile (CAS 1241005-48-0)
- Semaglutide Impurity 146 (CAS 2645421-68-5)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com