(R)-1,5,10,11a-Tetrahydro-3H-benzo[e]pyrrolo[1,2-a][1,4]diazepine-3,11(2H)-dione CAS 2254419-02-6
| CAS No. | 2254419-02-6 |
| Molecular Formula | C12H12N2O2 |
| Molecular Weight | 216.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 216.24 g/mol gives (R)-1,5,10,11a-Tetrahydro-3H-benzo[e]pyrrolo[1,2-a][1,4]diazepine-3,11(2H)-dione distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(R)-1,5,10,11a-Tetrahydro-3H-benzo[e]pyrrolo[1,2-a][1,4]diazepine-3,11(2H)-dione (CAS 2254419-02-6), molecular formula C12H12N2O2 and molecular weight 216.24 g/mol, is a CATO reference standard with documented purity and traceability.
(R)-1,5,10,11a-Tetrahydro-3H-benzo[e]pyrrolo[1,2-a][1,4]diazepine-3,11(2H)-dione (C12H12N2O2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, its high carbon-to-hydrogen ratio confers good lipid solubility, 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.
CATO manufactures (R)-1,5,10,11a-Tetrahydro-3H-benzo[e]pyrrolo[1,2-a][1,4]diazepine-3,11(2H)-dione 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.
Physical & Chemical Properties
| Molecular Formula | C12H12N2O2 |
| Molecular Weight | 216.24 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >95% |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Nitrogen Atoms | 2 |
Recommended Standards
- (S)-1,5,10,11a-Tetrahydro-3H-benzo[e]pyrrolo[1,2-a][1,4]diazepine-3,11(2H)-dione (CAS 865430-51-9)
- Pyrrolo[2,1-b]quinazoline-1-carboxylic acid, 1,2,3,9-tetrahydro-, (1S)- (CAS 481710-98-9)
- 890591-84-1 3-(4-ethylphenyl)-1H-pyrazole-5-carboxylic acid DTXSID10393298 (CAS 890591-84-1)
- Pyrrolo[2,1-b]quinazoline-1-carboxylic acid, 1,2,3,9-tetrahydro-, (1R)- (CAS 2220162-30-9)
- 4,6-Difluoronicotinaldehyde (CAS 1806358-06-4)
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- 2-Amino-5-(3-((4-(2-(chloromethyl)-1,3-dioxolan-2-yl)phenyl)amino)propyl)-6-methylpyrimidin-4(3H)-one (CAS 2499-52-7)
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