6,7-Dihydro-5H-pyrrolo[1,2-c]imidazole CAS 52237-16-8
| CAS No. | 52237-16-8 |
| Molecular Formula | C6H8N2 |
| Molecular Weight | 108.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 6,7-Dihydro-5H-pyrrolo[1,2-c]imidazole is closely related to a nitrile group, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
6,7-Dihydro-5H-pyrrolo[1,2-c]imidazole (CAS 52237-16-8), molecular formula C6H8N2 and molecular weight 108.14 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 6,7-Dihydro-5H-pyrrolo[1,2-c]imidazole (C6H8N2) contains a nitrile group, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 108.14 g/mol, it falls into the low-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
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.
Physical & Chemical Properties
| Molecular Formula | C6H8N2 |
| Molecular Weight | 108.14 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1971 |
| Nitrogen Atoms | 2 |
Related Dihydro Standards
- 5,6-Dihydro-4H-pyrrolo[1,2-β]pyrazole (CAS 107862-65-7)
- 6,7-Dihydro-5H-pyrrolo[1,2-a]imidazole (CAS 59646-16-1)
- 2-Oxo-2,3-dihydro-1H-imidazole-4-carbonitrile (CAS 159263-03-3)
- 3,6-dihydro-2h-pyran-4-carbonitrile (CAS 105772-13-2)
- 5,6-Dihydro-4H-furo[2,3-c]pyrrole (CAS 1363367-67-2)
- 2-(4,5-Dihydro-1h-imidazol-2-yl)acetonitrile (CAS 23539-64-2)
- 3,4-dihydro-2H-pyran-5-carbonitrile (CAS 21220-56-4)
- 5,6-Dihydro-1H-imidazo[1,2-a]imidazole (CAS 67139-08-6)
Recommended Standards
- Bicyclo[2.2.1]hept-2-en-7-one (CAS 694-71-3)
- 5-ethylpyrimidine (CAS 25193-94-6)
- bicyclo[2.2.1]hept-5-en-2-one (CAS 694-98-4)
- 5-Cyclopropyl-1H-imidazole (CAS 89830-98-8)
- trans-dimethyl 1-fluorocyclohexane-1,4-dicarboxylate (CAS 1801203-36-0)
- 3-(2-chloro-1,3-benzothiazol-5-yl)prop-2-yn-1-yl acetate (CAS 2832329-60-7)
- tert-Butyl (5-fluoro-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzyl)carbamate (CAS 2381194-51-8)
- 4-Chloro-6-iodoquinoline-3-carboxamide (CAS 801315-30-0)
- Adenosine-(5')-triphospho-(5')-adenosine (CAS 5959-90-0)
- Macitentan Impurity 46 (CAS CATO-C4X-117546)
- (S)-tert-Butyl (5-(3-nitro-4-(((tetrahydrofuran-2-yl)methyl)amino)phenyl)-1,3,4-thiadiazol-2-yl)carbamate (CAS 1956437-59-4)
- 2-(tert-Butyl)-4-cyclopropoxy-3-(trifluoromethyl)pyridine (CAS 1243393-89-6)
- N1,N1-Dimethyl-1-(1-methyl-1H-pyrrol-2-yl)ethane-1,2-diamine (CAS 1092302-01-6)
- Semaglutide impurity 54 (CAS CATO-C4X-222654)
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