(S)-N-(2-(1H-Imidazol-5-yl)ethyl)-3-(2,5-dioxo-2,3,4,5-tetrahydro-1H-benzo[e][1,4]diazepin-3-yl)propanamide CAS 1212293-62-3
| CAS No. | 1212293-62-3 |
| Molecular Formula | C17H19N5O3 |
| Molecular Weight | 341.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
(S)-N-(2-(1H-Imidazol-5-yl)ethyl)-3-(2,5-dioxo-2,3,4,5-tetrahydro-1H-benzo[e][1,4]diazepin-3-yl)propanamide (CAS 1212293-62-3) is a high-purity analytical reference standard with the molecular formula C17H19N5O3 and a molecular weight of 341.36 g/mol.
Based on its molecular formula C17H19N5O3, (S)-N-(2-(1H-Imidazol-5-yl)ethyl)-3-(2,5-dioxo-2,3,4,5-tetrahydro-1H-benzo[e][1,4]diazepin-3-yl)propanamide contains a steroid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 341.36 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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 | C17H19N5O3 |
| Molecular Weight | 341.36 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.) | 1990 |
| Nitrogen Atoms | 5 |
Recommended Standards
- 4-(4-(4-Nitrophenyl)piperazin-1-yl)phenyl acetate (CAS 1197458-91-5)
- (2R,3R)-3-((tert-Butoxycarbonyl)amino)-3-(3,4-dimethoxyphenyl)-2-hydroxypropanoic acid 1217624-75-3 3995AA C16H23NO7 (CAS 1217624-75-3)
- (2R,3S)-2-(((1-(9H-Fluoren-9-yl)ethoxy)carbonyl)amino)-3-hydroxybutanoic acid (CAS 118609-38-4)
- (2R,3R)-3-((tert-Butoxycarbonyl)amino)-3-(3,5-dimethoxyphenyl)-2-hydroxypropanoic acid (CAS 1217633-95-8)
- CP-101,606 (CAS 134234-12-1)
- 3,5-Bis(3-methoxyphenyl)-4-methyl-1H-pyrazole (CAS 1159937-05-9)
- 1-(7-Hydroxychroman-8-yl)ethan-1-one (CAS 1180507-57-6)
- Difenidol Impurity 9 DiHCl (CAS 88826-31-7)
- N-((1-Benzylpiperidin-4-yl)methyl)-4-chlorobenzenesulfonamide (CAS 953210-20-3)
- (3-Chloro-4-fluoropyridin-2-yl)methanamine (CAS 1393553-37-1)
- 1-(2-amino-4-fluorophenyl)-1H-pyrazole-3-carboxylic acid,HCl (CAS 1431964-95-2)
- 1,4-Bis(2-(3,4-diethoxybenzylidene)hydrazinyl)phthalazine (CAS 27704-11-6)
- Darunavir Impurity C85 (CAS 191226-98-9)
- [Formaldehyde Schiff-base]-Semaglutide Impurity 136 X TFA Salt (CAS CATO-C4X-2226136)
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