1-Acetyldihydro-1H-pyrrolo[1,2-a]imidazole-2,5(3H,6H)-dione CAS 154670-35-6
| CAS No. | 154670-35-6 |
| Molecular Formula | C8H10N2O3 |
| Molecular Weight | 182.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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 supplies 1-Acetyldihydro-1H-pyrrolo[1,2-a]imidazole-2,5(3H,6H)-dione (CAS 154670-35-6), a certified reference material (molecular formula C8H10N2O3, MW 182.18 g/mol) for analytical method development and quality control.
Based on its molecular formula C8H10N2O3, 1-Acetyldihydro-1H-pyrrolo[1,2-a]imidazole-2,5(3H,6H)-dione contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 182.18 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.
As a certified reference material (CRM), 1-Acetyldihydro-1H-pyrrolo[1,2-a]imidazole-2,5(3H,6H)-dione 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 | C8H10N2O3 |
| Molecular Weight | 182.18 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2001 |
| Nitrogen Atoms | 2 |
Recommended Standards
- 5,6,7,8-Tetrahydropyrazolo[5,1-b][1,3]oxazepine-3-carboxylic acid (CAS 1545863-47-5)
- 3-(3-Amino-4-oxo-1,4-dihydropyridin-1-yl)propanoic acid (CAS 1551584-91-8)
- 3-Acetamido-N-methyl-1H-pyrazole-1-carboxamide (CAS 154366-45-7)
- 4-Isopropoxypyrimidine-2-carboxylic acid (CAS 1554281-54-7)
- FRAX597 (CAS 1286739-19-2)
- 3-(3-Fluorophenyl)-2-methoxypropiophenone (CAS 898788-71-1)
- 2-(4-(1H-pyrazol-5-yl)phenoxy)pyrimidine (CAS 321998-82-7)
- 2,2’-Bipyridine-6,6’-dicarboxylic Acid (CAS 4479-74-7)
- 1-(2,2,2-trifluoroethyl)-1H-imidazole-4-carboxylic acid (CAS 1378717-34-0)
- 2,3-Dihydrobenzofuran-2-carbonitrile (CAS 24889-97-2)
- 1-(2-(Azepan-1-yl)propyl)-1H-1,2,3-triazole-4-carboxylic acid (CAS 1707563-09-4)
- Dikegulac monohydrate (CAS 68539-16-2)
- 3-(Methylthio)-N-(naphthalen-1-yl)benzamide (CAS 896342-44-2)
- Semaglutide impurity 96 (CAS CATO-C4X-222696)
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